TOYOOKA Hiroto
- Title
- Associate
- Bar Association
- Dai-Ichi Tokyo Bar Association
- Telephone Number
- +81-3-3214-6439
- E-mail address
- hiroto.toyooka@iwatagodo.com
Career Summary
- April 1991
- Born in Saitama Prefecture, Japan
- March 2010
- Graduated from Kaisei Senior High school
- March 2014
- Received his LL.B. from the University of Tokyo
- March 2016
- Received his J.D. from the University of Tokyo School of Law
- December 2017
- Received his Diploma from the Legal Training and Research Institute of the Supreme Court of Japan (70th). Registered as a Japanese attorney
- January 2018
- Joined ISHIZAKI & YAMANAKA
- April 2022-
- Instructor for non-graduate students of the University of Tokyo School of Law
- June 2022
- Joined Iwata Godo
Professional Memberships
Member of Business Law Council (Keiei Hoso Kaigi)
Awards
The Best Lawyers in Japan 2027
The Best Lawyers in Japan 2026
List of Main Publications
・“IPO Handbook ”(co-author & co-editor, Shoji Homu, 2025)
・"Labor Issues for Managers" (co-author, Kinzai, 2025)
・Labour and Employment Comparative Guide - Japan (co-author, Mondaq, 2024)
・Annual Summaries of Labor-Related Judicial and Administrative Decisions (co-author, Roumugyousei, 2024)
・”8th Article on Employment Law - Counting Hours Worked Outside the Workplace” (co-author, Roseijiho No. 4074, 2024)
・”Annual Summaries of Labor-Related Judicial and Administrative Decisions” (co-author, Roumugyousei, 2023)
・”Financial Case Learned by Case Studies(Governance Edition: Due Care of a Prudent Manager by Directors Regarding Working Time Management” (Co-authored Financial and Legal Affairs, March 10, 2023, No. 2205)
・”The Latest Shareholder Meeting Stories” (co-author, Shoji Homu, 2022)
・”Adjourned Shareholder Meetings: Postponed Filing of Securities Reports in Corporate Scandals” (October issue of Shoji Homu)
・”No.17: Unfair Labor Practice (2)” (2093 issue of Roudou Kijun Kouhou, 2022)
・”No.16: Unfair Labor Practice (1)” (2090 issue of Roudou Kijun Kouhou, 2022)
・”Practice of Law in response to Labor Administration <2nd Edition>” (co-author, Chuokeizaisha, 2021)
・”Basics and Practice of Equal Pay for Equal Work <2nd Edition>” (co-author, Chuokeizaisha, 2021)
・ “Check the Issue of Paying Wages to Funds Transfer Service Providers” (September issue of Jinji Romu Jitsumu no Q&A, 2021)
・”Systems for Understanding and Managing Working Hours, and Points of Attention in Response Thereto” (co-author, July issue of Business Houmu, 2021)
・”Basics and Practice of Harassment Prevention” (co-author, Chuokeizaisha, 2020)
・”Measures to Prevent Power Harassment in the Workplace - Efforts Required to Companies” (July issue of Kensetsu Roumu Anzen, 2020)
・”Basics and Practice of the Revised Labor Standards Act” (co-author, Chuokeizaisha, 2019)
Publications
-
202603
Cabinet Secretariat, First Meeting of Study Group on Rules for Land Acquisition by Foreigners
Publisher:CODE by SHOJIHOMU
- Author:
- TOYOOKA Hiroto
-
202603
Series/Mental Health Response Based on Case Studies; If a job reassignment or transfer is not possible upon returning to work
Publisher: Rodo Kijun & Jinji Romu Jitsumu Q&A, April 2026 issue
- Author:
- FUJIWARA Hiroki TOYOOKA Hiroto
-
202603
Corporate Compliance and Labor Case Law
Publisher:Kinyu Shoji Hanrei No.1736
- Author:
- NAKANO Masayuki FUJIWARA Hiroki FUKUCHI Takumi KITAGAWA Hiroki TOYOOKA Hiroto ICHIKAWA Kazuki
- Editor:
- NAKANO Masayuki
-
202601
"Guide to Restructuring a Cross-Border Workforce (Japan Chapter)"
Publisher:International Employment Lawyer
-
202511
FSA, Financial System Council Working Group on Cryptocurrency (4th Meeting)
Publisher:Shoji Homu Portal website
- Author:
- TOYOOKA Hiroto
-
202510
Series/Mental Health Response Based on Case Studies; Measures against the Personal Information Protection Act
Publisher:Jinji Romu Jitsumu Q&A Monthly, November 2025 issue
- Author:
- FUJIWARA Hiroki TOYOOKA Hiroto
-
202507
"IPO Handbook" (Shoji Homu)
-
202507
TSE, Follow-up Meeting (22nd) concerning Market Restructuring Review
Publisher:Shoji Homu Portal website
- Author:
- TOYOOKA Hiroto
-
202505
Guide to Restructuring a Cross-Border Workforce(Japan Chapter)
Publisher: International Employment Lawyer
-
202504
Series/Mental Health Response Based on Case Studies ; "Dealing with out-of-touch employees"
Publisher:Jinji Romu Jitsumu Q&A Monthly May 2025 issue
- Author:
- FUJIWARA Hiroki TOYOOKA Hiroto
-
202504
METI, Subcommittee on Product Safety, Subcommittee on Safety and Consumer Product Safety, Industrial Structure Council(17th Meeting)
Publisher:Shoji Homu Portal website
- Author:
- TOYOOKA Hiroto
-
202501
Labor Issues for Managers(Kinzai)
-
202501
Series/"An article for HR managers on legal issues relating to overseas business trips and secondments"
Publisher:Jinji Romu Jitsumu Q&A
- Author:
- FUJIWARA Hiroki TOYOOKA Hiroto
-
202501
"Labour and Employment Comparative Guide- Japan"
Publisher:Mondaq website
-
202411
Toyooka Hiroto authors a commentary on the Consumer Affairs Agency's study group on whistleblower protection (Shoji Homu Portal website)
- Author:
- TOYOOKA Hiroto
-
202411
Fujiwara Hiroki and Toyooka Hiroto author an employment law article in Kinyu Homu Jijou on agreements with employees concerning job descriptions
- Author:
- FUJIWARA Hiroki TOYOOKA Hiroto
-
202410
Fujiwara Hiroki and Toyooka Hiroto author an article for HR managers on legal issues relating to Kyosai mutual aid associations (Jinji Romu Jitsumu no Q&A)
- Author:
- FUJIWARA Hiroki TOYOOKA Hiroto
-
202409
IG lawyers co-author the 2024 edition of Annual Summaries of Labor-Related Judicial and Administrative Decisions (Roumugyousei)
-
202407
Toyooka Hiroto authors a commentary on the MHLW's policy working group on women in the workplace, including gender wage gap, health and harassment issues (Shoji Homu Portal website)
- Author:
- TOYOOKA Hiroto
-
202404
Fujiwara Hiroki and Toyooka Hiroto author an article for HR managers on legal issues relating to executive officers (Jinji Romu Jitsumu no Q&A)
- Author:
- FUJIWARA Hiroki TOYOOKA Hiroto
-
202403
Fukuchi Takumi, Toyooka Hiroto and Kitagawa Hiroki author an employment law article in Roseijiho on counting hours worked outside the workplace
-
202401
Toyooka Hiroto authors a commentary on the MHLW Labor Policy Council's review of the unemployment insurance system (Shoji Homu Portal website)
- Author:
- TOYOOKA Hiroto
-
202310
Fujiwara Hiroki and Toyooka Hiroto co-author an article in Jinji Romu Jitsumu no Q&A on employment law issues arising in company splits
- Author:
- FUJIWARA Hiroki TOYOOKA Hiroto
-
202309
The lawyers of our firm co-author the 2023 edition of Annual Summaries of Labor-Related Judicial and Administrative Decisions (Roumugyousei)
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202308
Toyooka Hiroto authors a commentary on the review by the Council for Promotion of Regulatory Reform of (i) measures to identify persons with de facto control of corporations, and (ii) certification of articles of incorporation (Shoji Homu Portal website)
- Author:
- TOYOOKA Hiroto
-
202303
Fujiwara Hiroki and Toyooka Hiroto co-author "Medical Industry (4)" for the series "Labor Management Counseling for Working Styles in Different Industries and Occupations" in the April issue of Jinji Romu Jitsumu no Q&A
- Author:
- FUJIWARA Hiroki TOYOOKA Hiroto
-
202302
Toyooka Hiroto authors a commentary on the Cabinet Secretariat's deliberations on retraining, labor mobility and structural wage increases (Shoji Homu Portal website)
- Author:
- TOYOOKA Hiroto
-
202212
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
-
202211
Motomura Takeshi and Toyooka Hiroto co-authored "Adjourned Shareholder Meetings: Postponed Filing of Securities Reports in Corporate Scandals" in the October issue of Shoji Homu
- Author:
- MOTOMURA Takeshi TOYOOKA Hiroto
-
202209
Toyooka Hiroto authored a commentary on MHLW's implementation of paternity leave commencing October 1 (Shoji Homu Portal website)
- Author:
- TOYOOKA Hiroto
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Seminars
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202504
"Addressing Current HR and Labor Issues in Companies"
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News
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202604
34 lawyers of our firm were recognized in The Best Lawyers in Japan 2027.
34 of our lawyers were recognized in The Best Lawyers in Japan 2027.
Best Lawyers
■ Antitrust / Competition Law
TOJI Yoshihiro
IZUMI Atsushi
KARASAWA Akira
ISHIKAWA Teppei
■ 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
YAMADA Kohei
■ Insolvency and Reorganization Law
TAGO Shinya
MOTOMURA Takeshi
URANAKA Hirotaka
■ International Arbitration
UENISHI Takuya
■ International Business Transactions
MATSUDA Akira
■ Litigation
WAKABAYASHI Shigeo
TOJI Yoshihiro
MOTOMURA Takeshi
YOSHIHARA Tomomichi
URANAKA Hirotaka
UENISHI Takuya
■ Privacy and Data Security Law
MATSUDA Akira
BEPPU Fumiya
■ Tax Law
MUTOU Yuuki
■ Telecommunications Law
MATSUDA Akira
Best Lawyers - "Ones to Watch"
■ Antitrust / Competition Law
OKAMURA Yu
MATSUHASHI Sho
■ Arbitration and Mediation
NAKAMURA Saeko
MIURA Takashi
■ Corporate and Mergers and Acquisitions Law
SASAKI Tomoo
ISHIKAWA Hiroaki
OKAMURA Yu
SUZUKI Tomohiro
FUKATSU Haruno
FUKUCHI Takumi
KITAGAWA Hiroki
TOYOOKA Hiroto
MATSUHASHI Sho
■ Financial Institution Regulatory Law
KANEKI Nobuyuki
■ Information Technology Law
FUJINAMI Tomonori
ADACHI Makoto
■ Intellectual Property Law (Non-Patent)
ISHIKAWA Hiroaki
■ Labor and Employment Law
NAKAMURA Saeko
KITAGAWA Hiroki
■ Litigation
ITO Natsuho
ICHIKAWA Kazuki
■ Privacy and Data Security Law
HORITA Koji
■ Private Equity, Private Funds and Venture Capital Law
KUNIMOTO Kazuki -
202504
22 lawyers of our firm were recognized in The Best Lawyers in Japan 2026.
22 of our lawyers were recognized in The Best Lawyers in Japan 2026.
Best Lawyers
■ Antitrust / Competition Law
TOJI Yoshihiro
IZUMI 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
■ Tax Law
MUTOU Yuuki
Best Lawyers - "Ones to Watch"
■ Antitrust / Competition Law
OKAMURA Yu
MATSUHASHI Sho
■ Arbitration and Mediation
NAKAMURA Saeko
MIURA Takashi
■ Corporate and Mergers and Acquisitions Law
OKAMURA Yu
SASAKI Tomoo
FUKATSU Haruno
FUKUCHI Takumi
KITAGAWA Hiroki
TOYOOKA Hiroto
MATSUHASHI Sho
■ Information Technology Law
ADACHI Makoto
■ Intellectual Property Law (Non-Patent)
ISHIKAWA Hiroaki
■ Labor and Employment Law
NAKAMURA Saeko
KITAGAWA Hiroki
■ Privacy and Data Security Law
HORITA Koji -
202206
We welcomed a new attorney, Toyooka Hiroto.
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