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Sanno Park Tower 12F (Reception) and 14F,
11-1, Nagatacho 2-chome, Chiyoda-ku,
Tokyo 100-6114, Japan

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© Ushijima & Partners All rights reserved.

Sanno Park Tower 12F (Reception) and 14F,
11-1, Nagatacho 2-chome, Chiyoda-ku,
Tokyo 100-6114, Japan

Tokyo Metro Ginza Line: G06 Tameike-sanno Station, Exit 7 (directly accessible through the second basement)

Tokyo Metro Nanboku Line: N06 Tameike-sanno Station, Exit 7 (directly accessible through the second basement)

Tokyo Metro Chiyoda Line: C07 Kokkai-gijido-mae Station, Exit 5 (3 minutes’ walk)

Tokyo Metro Marunouchi Line: M14 Kokkai-gijido-mae Station, Exit 5 (10 minutes’ walk through Chiyoda Line platform)

Partner

Chihiro Tominaga

Chihiro Tominaga

TEL +81-3-5511-3556 / FAX +81-3-5511-3258

Inquiries to Attorneys
Print Profile
Languages
Japanese、English
Bar Association /
Qualification
Japan (2015)
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Attorneys
Chihiro Tominaga
Background
Special Topics
Newsletter
Publications
Articles, etc.
Lectures Given
News

Background

2012
Waseda University (LL.B.)
2014
Chuo Law School (J.D.)
2015
Admitted in Japan (Dai-ni Tokyo Bar Association)
Ushijima & Partners
2026
Partner, Ushijima & Partners

Special Topics

2025.10.14

Personal Information/Data Privacy

Survey of Foreign Legislation for the Protection of Personal Information

Newsletter

2016.03.30

Labor/Employment
Rikisuke Yamanaka
Chihiro Tominaga

Legal issues for foreign employers when dismissing employees working in Japan

Publications

“Quick Check on Personal Information Laws and Regulations” (SHOJIHOMU Co., Ltd., September 2024)

Articles, etc.

“What Is the Act on the Promotion of Small and Medium-sized Subcontractors? Background to the Revision of the Promotion Standards” (Manegy, December 25, 2024)
“[Series] Latest Trends and Points to Note Regarding M&A among Financial Institutions – Part 5: Local Banks’ Responses to Hostile Shareholders and Their Defenses Against Possible Hostile Takeovers” (The Finance, February 6, 2023)
“[Series] Latest Trends and Points to Note Regarding M&A among Financial Institutions – Part 4: Overseas M&A by Financial Institutions” (The Finance, January 23, 2023)
“[Series] Latest Trends and Points to Note Regarding M&A among Financial Institutions – Part 3: Tie-ups with, or Acquisitions of, FinTech Enterprises” (The Finance, December 13, 2022)
“[Series] Latest Trends and Points to Note Regarding M&A among Financial Institutions – Part 2: Recent Trends of Management Integration and Business Alliances among Regional Banks and Procedural Points to Note” (The Finance, November 25, 2022)
“[Series] Latest Trends and Points to Note Regarding M&A among Financial Institutions – Part 1: Recent M&A Trends and M&A to Which a Financial Institution Is a Party” (The Finance, November 16, 2022)
“Q&A on M&A Operations Based on Financial Regulations – Guidelines in the Coronavirus Catastrophe –” (October 10, 2022, issue (No. 2195) of the Financial Law Journal)
“Q&A on M&A Operations Based on Financial Regulations – Guidelines in the Coronavirus Catastrophe – ” (September 10, 2022, issue (No. 2193) of the Financial Law Journal)
“Due Diligence for Private Acquisitions in Japan” (Thomson Reuters, April 1, 2022)

Lectures Given

“Start-Up Investment Procedures by Businesses (CVC) and Contracting Procedures ~ Basic Points for the Persons in Charge and Contract Samples ~ ” (Financial Management Forums, Inc., September 13, 2024)

News

2026.01.01

Chihiro Tominaga has become a Partner

2024.12.25

An article on the Act on the Promotion of Small and Medium-sized Subcontractors written by Kenji Sarukura and Chihiro Tominaga was posted on “Manegy.”

2024.09.05

A book titled “Quick Check on Personal Information Laws and Regulations” (SHOJIHOMU Co., Ltd.) was published.

2023.02.06

A serial article on the latest trends of M&A among financial institutions, written by Takashi Osawa and Chihiro Tominaga, was published in The Finance.

2023.01.23

A serial article on the latest trends of M&A among financial institutions, written by Takashi Osawa and Chihiro Tominaga, was published in The Finance.

2022.12.13

A serial article on the latest trends of M&A among financial institutions, written by Takashi Osawa and Chihiro Tominaga, was published in The Finance.

2022.11.25

A serial article on the latest trends of M&A among financial institutions, written by Takashi Osawa and Chihiro Tominaga, was published in The Finance.

2022.11.16

A serial article on the latest trends of M&A among financial institutions, written by Takashi Osawa and Chihiro Tominaga, was published in The Finance.

2022.10.10

A serial article on M&A operations based on financial regulations, written by Takashi Osawa and Chihiro Tominaga, was published in the Financial Law Journal.

2022.09.10

A serial article on M&A operations based on financial regulations, written by Takashi Osawa and Chihiro Tominaga, was published in the Financial Law Journal.

2022.07.10

A serial article on M&A operations based on financial regulations, written by Takashi Osawa and Chihiro Tominaga, was published in the Financial Law Journal.

2022.04.01

An English article on due diligence written by Hiroshi Watanabe, Rikisuke Yamanaka, Naoki Hieda, Takashi Osawa and Chihiro Tominaga was published in Thomson Reuters’ Practical Law.
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