Career Summary
- January 1984
- Born in Tokyo, Japan
- March 2002
- Graduated from Seiko Gakuen High School
- March 2007
- Received his B.A. from Department of Commerce, Faculty of Business and Commerce, Keio University
- March 2010
- Received his J.D. from Keio University Law School
- December 2013
- Received his Diploma from the Legal Training and Research Institute of the Supreme Court of Japan (66th)・Registered as a Japanese attorney
- January 2014
- Joined Okamura Law Office
- April 2017
- Served as Chief Examiner at Japan Fair Trade Commission (Planning Office , Management and Planning Division、Investigation Bureau)
- July 2019
- Served as Chief Examiner for the Litigation Division at Japan Fair Trade Commission (Investigation Bureau)
- April 2020
- Joined Iwata Godo
Practice Areas
Engaged Cases
Mr. Ishikawa worked for Japan Fair Trade Commission for three years and was in charge of numerous on-site inspections, case examinations, and litigation for revocation. Consequently, he has a deep knowledge of the practices of the Antimonopoly Act. Taking advantage of these experiences, he deals with investigations by numerous authorities and provides legal advice on business activities. In addition, he has extensive experiences in all aspects of corporate legal affairs, including crisis management, response to scandals, and response to general meetings of shareholders.
1.The Antimonopoly Act / the Subcontract Act, Consumer laws
・Response to investigations by authorities (application for commitment procedures, leniency applications, etc.)
・Providing legal advice on business activities
・Response to the Review of Business Combination
・Compliance (such as development of the system to prevent violations)
2.Dispute resolution
・Litigation for revocation of a disposition by an authority
・Civil litigation relating to violation of the Anti-monopoly Act., etc.
・Other litigations in general
3.Corporate legal affairs in general
・Crisis management / response to scandal
・Response to a general meeting of shareholders
・Assisting operations of board of directors meetings.
・M&A
Message
I will devote myself to respective case for every client, taking advantage of my business experience cultivated to date.
Professional Memberships
Dai-Ichi Tokyo Bar Association
Japan Association of Economic Law
Japan Competition Law Forum
Practical Competition Law Study Group (Jitsumu kyosouhou kenkyukai)
List of Main Publications
・“Doing business with vendors who have consumption tax exemptions, Response to Antimonopoly Law, Subcontracting Law and Freelance Law“(co-author, Chuokeizai-sha, 2024)
・“The Latest Shareholder Meeting Stories” (co-author, Shoji Homu, 2022)
・“Points of Documentary Surveys by Industry”(co-author, Business Houmu, July 2022)
・“6,000 Lectures on Legal Issues for Financial Institutions” (co-author, Kinzai Institute For Financial Affairs, 2022)
・“Impact on Competition Law AI Brings About - from Digital Cartels to the Compliance System Required in the Digital Age –” (co-author, December 2021 issue of Chizaikanri published by Japan Intellectual Property Association)
・“Guide to New Commercial Case Law” (co-author, Shoji Homu No. 2276~, October 2021~ ((series article))
Publications
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2024.10Publications
IG lawyers co-author "Guide to New Commercial Case Law No. 785" in Shoji Homu No. 2372
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2024.10Publications
Ishikawa Teppei authors a new book on doing business with vendors who have consumption tax exemptions (Chuokeizaisha)
- Author:
- ISHIKAWA Teppei
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2024.09Publications
IG lawyers co-author "Guide to New Commercial Case Law No. 784" in Shoji Homu No. 2370
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2024.09Publications
IG lawyers co-author "Guide to New Commercial Case Law No. 783" in Shoji Homu No. 2367
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2024.08Publications
IG lawyers co-author "Guide to New Commercial Case Law No. 782" in Shoji Homu No. 2365
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2024.07Publications
IG lawyers co-author "Guide to New Commercial Case Law No. 781" in Shoji Homu No. 2362
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2024.05Publications
IG lawyers co-author "Guide to New Commercial Case Law No. 780" in Shoji Homu No. 2359
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2024.04Publications
IG lawyers co-author "Guide to New Commercial Case Law No. 779" in Shoji Homu No. 2357
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2024.03Publications
IG lawyers co-author "Guide to New Commercial Case Law No. 778" in Shoji Homu No. 2354
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2024.02Publications
IG lawyers co-author "Guide to New Commercial Case Law No. 777" in Shoji Homu No. 2351
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2024.01Publications
The lawyers of our firm co-author "Guide to New Commercial Case Law No. 776" in Shoji Homu No. 2348
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2023.12Publications
The lawyers of our firm co-author "Guide to New Commercial Case Law No. 775" in Shoji Homu No. 2346
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2023.11Publications
The lawyers of our firm co-author "Guide to New Commercial Case Law No. 774" in Shoji Homu No. 2343
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2023.10Publications
The lawyers of our firm co-author "Guide to New Commercial Case Law No. 773" in Shoji Homu No. 2340
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2023.09Publications
The lawyers of our firm co-author "Guide to New Commercial Case Law No. 772" in Shoji Homu No. 2338
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2023.09Publications
The lawyers of our firm co-author "Guide to New Commercial Case Law No. 771" in Shoji Homu No. 2335
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2023.08Publications
The lawyers of our firm co-authored "Points of measures against the price-pass-through based on JFTC/Small and Medium Enterprise Agency trends(Practice Series No. 268)" (SMBC Consulting Co., Ltd.)
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2023.07Shoji Homu Portal
The lawyers of our firm co-author "Guide to New Commercial Case Law No. 770" in Shoji Homu No. 2333
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2023.06Publications
The lawyers of our firm co-author "Guide to New Commercial Case Law No. 769" in Shoji Homu No. 2330
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2023.05Publications
The lawyers of our firm co-author "Guide to New Commercial Case Law No. 768" in Shoji Homu No. 2327
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2023.05Publications
The lawyers of our firm co-author "Guide to New Commercial Case Law No. 767" in Shoji Homu No. 2325
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2023.03Publications
The lawyers of our firm co-authored "Guide to New Commercial Case Law No. 766" in Shoji Homu No. 2322
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2023.02Publications
The lawyers of our firm co-author "Guide to New Commercial Case Law No. 765" in Shoji Homu
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2023.01Publications
The lawyers of our firm co-author "Guide to New Commercial Case Law No. 764" in Shoji Homu
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2022.12Publications
The lawyers of our firm co-author "Guide to New Commercial Case Law No. 763" in Shoji Homu
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2022.12Publications
Iwata Godo lawyers co-author The Latest Shareholder Meeting Stories(Shoji Homu)
- Author:
- TOJI Yoshihiro TAGO Shinya SAKAMOTO Tomoko IZUMI Atsushi ITO Hiroki EIGUCHI Manabu ITO Nanako AOKI Shinji TOKUMARU Daisuke MUTOU Yuuki KAKUNO Shu TOMITA Yusuke IIDA Hiroshi UENISHI Takuya MORI Shunsuke KARASAWA Akira ISHIKAWA Teppei SUZUKI Tomohiro SEKIGUCHI Akimasa SASAKI Tomoo ISHIKAWA Hiroaki FUKATSU Haruno FUKUCHI Takumi TOYOOKA Hiroto MATSUHASHI Sho KUKIMOTO Sayaka NOGUCHI Daisuke ITO Natsuho ANZAI Kazuto MATSUDA Taiki
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2022.11Publications
The lawyers of our firm co-author "Guide to New Commercial Case Law No. 762" in Shoji Homu
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2022.10Publications
The lawyers of our firm co-authored "Guide to New Commercial Case Law No. 761" in Shoji Homu No. 2308
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2022.10Publications
The lawyers of our firm co-authored "Guide to New Commercial Case Law No. 760" in Shoji Homu No. 2306
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2022.10Publications
The lawyers of our firm co-authored "Guide to New Commercial Case Law No. 759" in Shoji Homu No. 2303
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2022.10Publications
The lawyers of our firm co-authored "Guide to New Commercial Case Law No. 758" in Shoji Homu No. 2301
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2022.06Publications
Iwata Godo lawyers co-authored "Guide to New Commercial Case Law No.757" in Shoji Homu No. 2298.
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2022.06Publications
Iwata Godo lawyers co-authored "Guide to New Commercial Case Law No.756" in Shoji Homu No. 2295.
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2022.05Publications
Motomura Takeshi, Ishikawa Teppei and Matsuhashi Sho co-authored "Documentation Surveys by Industry" in the July issue of Business Houmu.
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2022.05Publications
Iwata Godo lawyers co-authored "Guide to New Commercial Case Law No.755" in Shoji Homu No. 2293.
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2022.03Publications
Karasawa Akira, Ishikawa Teppei, Mori Shunsuke, Motomura Takeshi and Yoshihara Tomomichi co-authored "New Commercial Case Law No.754" in Shoji Homu No. 2290.
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2022.02Publications
Karasawa Akira, Mori Shunsuke, Ishikawa Teppei, Motomura Takeshi and Yoshihara Tomomichi co-authored "New Commercial Case Law No.753" in Shoji Homu No. 2287.
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2022.02Publications
The lawyers of our firm participated in the writing of 6,000 Lectures on Legal Issues for Financial Institutions (Kinzai Institute for Financial Affairs, Inc.)
- Author:
- WAKABAYASHI Shigeo TOJI Yoshihiro TAGO Shinya MOTOMURA Takeshi YOSHIHARA Tomomichi URANAKA Hirotaka UEDA Atsushi SAKAMOTO Tomoko IZUMI Atsushi TANAKA Takashi OKUSHI Kenichi KASHIWAGI Kensuke EIGUCHI Manabu ITO Hiroki ITO Nanako MARUYAMA Shinji MATSUDA Takao FUJIWARA Hiroki MATSUDA Akira AOKI Shinji TOKUMARU Daisuke MUTOU Yuuki FUKASAWA Atsushi KAKUNO Shu TOMITA Yusuke IIDA Hiroshi UENISHI Takuya KUDO Ryohei MORI Shunsuke KARASAWA Akira AOYAMA Masahiro SAITO Hiroki IKEDA Minako ISHIKAWA Teppei YAMADA Kohei SUZUKI Tomohiro SEKIGUCHI Akimasa NAKAMURA Saeko FUKATSU Haruno ADACHI Makoto FUKUCHI Takumi MATSUHASHI Sho KUKIMOTO Sayaka KANEKI Nobuyuki
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2022.01Publications
Mori Shunsuke, Karasawa Akira, Ishikawa Teppei, Motomura Takeshi and Yoshihara Tomomichi co-authored "New Commercial Case Law No.752" in Shoji Homu No. 2284.
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2021.12Publications
Iwata Godo lawyers co-authored "Guide to New Commercial Case Law No.751" in Shoji Homu No. 2282.
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2021.12Publications
Eiguchi Manabu and Ishikawa Teppei co-authored "Impact on Competition Law AI Brings About - from Digital Cartels to the Compliance System Required in the Digital Age -" in December 2021 issue of Chizaikanri.
- Author:
- EIGUCHI Manabu ISHIKAWA Teppei
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2021.12Publications
Iwata Godo lawyers co-authored "Guide to New Commercial Case Law No.750" in Shoji Homu No. 2279.
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2021.03Shoji Homu Portal
Ishikawa Teppei's commentary titled "The Japan Fair Trade Commission Approved the Commitment Plan Submitted by BMW Japan Corporation" is available on the Shoji Homu Portal Site.
- Author:
- ISHIKAWA Teppei
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2020.10Shoji Homu Portal
Ishikawa Teppei's commentary titled "Personal Information Protection Commission Outlines the Revised Act on the Protection of Personal Information" is available on the Shoji Homu Portal Site.
- Author:
- ISHIKAWA Teppei
Lectures, Seminars and Conferences
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2023.11
Okushi Kenichi and Ishikawa Teppei lecture on "Subcontract Act Compliance" at the Business Research Institute
Speaker: OKUSHI Kenichi ISHIKAWA Teppei
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2023.05
Okushi Kenichi and Ishikawa Teppei gave a seminar "Abuse of Superior Bargaining Position and Subcontract Act: Avoiding and Dealing with JFTC Investigations" (Business Research Institute)
Speaker: OKUSHI Kenichi ISHIKAWA Teppei
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2023.04
Okushi Kenichi and Ishikawa Teppei lecture on "Abuse of Superior Bargaining Position and Subcontract Act: Avoiding and Dealing with JFTC and METI Investigations" at Kinyu Zaimu Kenkyukai
Speaker: OKUSHI Kenichi ISHIKAWA Teppei
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2023.02
Okushi Kenichi and Ishikawa Teppei lecture on "Abuse of Superior Bargaining Position, Subcontract Act and JFTC Investigations" at the Business Research Institute
Speaker: OKUSHI Kenichi ISHIKAWA Teppei
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2022.12
Okushi Kenichi and Ishikawa Teppei gave a lecture "Electric Utilities: Antitrust Risks and Compliance" at the Japan Planning Institute
Speaker: OKUSHI Kenichi ISHIKAWA Teppei
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2022.06
Kudo Ryohei, Ishikawa Teppei, and Matsuda Taiki conducted a seminar "Antimonopoly Act - for IP Staff" at our firm.
Speaker: KUDO Ryohei ISHIKAWA Teppei MATSUDA Taiki
News
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2024.04
20 lawyers of our firm were recognized in The Best Lawyers in Japan 2025.
Best Lawyers
■ Antitrust / Competition Law
TOJI Yoshihiro
■ Arbitration and Mediation
UEDA Atsushi
■ Banking and Finance Law
TOJI Yoshihiro
SAKAMOTO Tomoko
MATSUDA Takao
■ Corporate and Mergers and Acquisitions Law
MOTOMURA Takeshi
■ Corporate Governance and Compliance Practice
YOSHIHARA Tomomichi
■ Insolvency and Reorganization Law
TAGO Shinya
MOTOMURA Takeshi
URANAKA Hirotaka
■ Labor and Employment Law
TAGO Shinya
■ Litigation
TOJI Yoshihiro
WAKABAYASHI Shigeo
MOTOMURA Takeshi
YOSHIHARA Tomomichi
URANAKA Hirotaka
Best Lawyers - "Ones to Watch"
■ Antitrust / Competition Law
ISHIKAWA Teppei
■ Arbitration and Mediation
SAITO Hiroki
NAKAMURA Saeko
■ Corporate and Mergers and Acquisitions Law
KARASAWA Akira
IKEDA Minako
YAMADA Kohei
SUZUKI Tomohiro
FUKUCHI Takumi
■ Information Technology Law
SAITO Hiroki
■ Intellectual Property Law (Non-Patent)
ISHIKAWA Hiroaki
■ Labor and Employment Law
KITAGAWA Hiroki
■ Privacy and Data Security Law
HORITA Koji -
2023.05
19 lawyers of our firm were recognized in The Best Lawyers in Japan 2024.
Best Lawyers
■ Antitrust / Competition Law
TOJI Yoshihiro
■ Arbitration and Mediation
UEDA Atsushi
■ Banking and Finance Law
TOJI Yoshihiro
SAKAMOTO Tomoko
MATSUDA Takao
■ Corporate and Mergers and Acquisitions Law
MOTOMURA Takeshi
■ Insolvency and Reorganization Law
TAGO Shinya
URANAKA Hirotaka
■ Labor and Employment Law
TAGO Shinya
■ Litigation
TOJI Yoshihiro
WAKABAYASHI Shigeo
MOTOMURA Takeshi
YOSHIHARA Tomomichi
URANAKA Hirotaka
■ Product Liability Litigation
TOJI Yoshihiro
Best Lawyers - "Ones to Watch"
■ Antitrust / Competition Law
ISHIKAWA Teppei
■ Arbitration and Mediation
SAITO Hiroki
■ Corporate and Mergers and Acquisitions Law
KARASAWA Akira
IKEDA Minako
YAMADA Kohei
SUZUKI Tomohiro
FUKUCHI Takumi
■ Information Technology Law
SAITO Hiroki
■ Intellectual Property Law (Non-Patent)
ISHIKAWA Hiroaki
■ Labor and Employment Law
KITAGAWA Hiroki
■ Privacy and Data Security Law
HORITA Koji -
2023.01
Saito Hiroki, Ikeda Minako and Ishikawa Teppei were appointed Partners.
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2020.04
We welcomed a new special counsel , Noguchi Motoo , and a new counsel , Karashima Satoshi. We welcomed a new attorney, Ishikawa Teppei.