Yuji Tsutsumi
Co-representative Director,
Attorney(Japan) 
Education and Experience
- Mar. 2007 Graduated from Kyushu University (LL.B.)
- Mar. 2009 Graduated from The University of Tokyo School of Law (J.D.)
- Dec. 2010 Registered as an Attorney Daini Tokyo Bar Association (Transferred registration to the Saga Bar Association in 2020)
- Jan. 2011 Joined Anderson Mori & Tomotsune as an Attorney at Law
- Dec. 2012 Joined TMI Associates, Yangon office, Myanmar
- Sep. 2013 Graduated from Yangon University of Foreign Languages
- (Department of Myanmar Language)
- Mar. 2015 Established SAGA Legal Consultant Services Co.,Ltd.
- (Japan and Myanmar)
- Oct. 2015 Appointed 2015 Internationalization Support Advisor and Overseas Market Development Support Advisor at Organization for Small & Medium Enterprises and Regional Innovation, JAPAN
- Feb. 2016 Established TNY Legal Co., Ltd. (Thailand)
Takahisa Nagata
Co-representative Director,
Attorney at Law (Japan) and Patent Attorney (Japan)
Education and Experience
- Mar. 2004 Graduated from Kyoto Institute of Technology,
- Faculty of Engineering and Design,
- Department of Chemistry and Materials Technology.
- Faculty of Engineering and Design,
- Apr. 2006 Registered as a Patent Attorney.
- Joined Nagata International Patent Firm as a joint partners
- Mar. 2009 Graduated from Osaka City University Law School
- Oct. 2009 Cancellation of registration as a patent attorney
- during Judicial Apprenticeship Training program
- Dec. 2010 Registered as an Attorney at Law at Osaka Bar Association.
- Joined Progress Law Firm as an Attorney at Law
- Apr. 2011 Reregistered as a Patent Attorney
- Dec. 2015 Appointed a partner attorney at Progress Law Firm
- Feb. 2016 Established TNY Legal Co., Ltd. (Thailand)
- Sep. 2017 Established TNY Consulting (Malaysia) SDN. BHD
- Sep. 2018 Establieshed TNY PROGRESS LAW FIRM(OSAKA)
- Jan. 2019 Establieshed TNY PROGRESS LAW FIRM(TOKYO)
- May 2019 Established TNY LEGAL MEXICO S.A. DE C.V.
- Dec. 2019 Established GVA TNY Consulting Philippines, Inc.
- Apr. 2020 Established TNY Legal Bangladesh Limited
- Mar. 2021 Established KAGAYAKI TNY LEGAL(Vietnam)Co., Ltd.
- Jul. 2022 Established TNY CONSULTING(UK)LTD (London)
- Aug. 2023 Established TNY Services (India) Private Limited (Gurugram)
- Dec. 2023 Established PT TNY CONSULTING INDONESIA (Jakarta)
- Feb. 2026 Established TNY KOKUSAI COUNSULTING-FZCO (UAE)
Yuri Sato
Senior Legal Advisor
Education and Experience
- Jul. 2001 Joined Kaminishi-hidaka Law Firm, Tokyo Japan Paralegal
- Mar. 2002 Graduated from Aoyama Gakuin University Bachelr of Laws
- May. 2008 Graduated fromChulalongkorn University,Master of Laws
- Jul. 2011 Joined DFDL Legal & Tax Legal
- Dec. 2014 Graduated from Gemological Institute of America, Diamonds Graduate
- Jun. 20- present TNY Legal Co., Ltd.
Haike Fujiwara
Attorney at Law (Japan)
Education and Experience
- Mar. 2009 Graduated from Ryukoku University.
- Mar. 2013 Graduated from Kansai University Law School
- Jan. 2017 Registered as an Attorney at Law at Osaka Bar Association
- Jan. 2017- present TNY Legal Co., Ltd.
- Apr. 2021 Adjunct Lecturer at Kansai University Law School
Yasunori Goto
(Attorney at Law (Japan) and Patent Attorney (Japan))
Education and Experience
- Mar. 2007 Graduated from Nagoya University School of Engineering
- Mar. 2009 Graduated from Nagoya University Graduate School
- of Engineering
- Apr. 2009 Worked at Panasonic
- Mar. 2017 Graduated from Kyoto University Law School
- Dec. 2019 Registered as an Attorney at Law at Osaka Bar Association
- Jan. 2020- present TNY Legal Co., Ltd.
- Oct.2024 Registered as a Patent Attorney
Mamiko Ozaki
Legal Advisor
Education and Experience
・1999 3 Graduated from Aoyama Gakuin University, Bachelor of Physics
・1999 4 Joined NEC Corporation
・2012 4 Joined Tokyo Institute of Technology
・2021 4 Joined Hokkaido University
・2024 12 Joined Toyota Motor Asia (Thailand) Co., Ltd.
・2026 1-present TNY Legal Co., Ltd.
Praewa Manponsri
Attorney at Law (Thai)
Education and Experience
- Mar. 2011 Bachelor of Law (LL.B.) with 2nd Class honor (3.65/4.00 GPA),
- Bangkok university, (Full scholarship student for all 4 years)
- May. 2011 Assistant, IP Lawyer, Tilleke & Gibbins International Co., Ltd.
- Jun. 2011 Advance Intellectual Property Law, Lawyer Council of Thailand
- Jun. 2012 Certificate of Trademark Specialist, Department of Intellectual
- Property, Ministry of Commerce
- Jul. 2012 Lawyer License
- Apr. 2013 IP Lawyer, Anek & Brischon Co., Ltd.
- Dec. 2016 Thai Bar examination (68th Thai Bar)
- Sep. 2017-present Attorney-at-Law, TNY Legal Co., Ltd.
- Feb. 2018 To give a presentation of research report in JILPT Tokyo Comparative
- Labor Policy seminar, Tokyo, Japan
- Jan. 2019 Practitioners Specializing in Trademark, arranged by JPO/IPR, Tokyo, Japan
- Sep. 2019 Intellectual Property Law Summer School, cooperated programs between World Intellectual Property Organization (WIPO) and Faculty of Law and Administration of the Jagiellonian university, Poland
- Jan. 2022 Patent Agent
Chankorn Prajansri
Attorney at Law(Thai)
Education and Experience
- 2015 Legal Intern at DLA Piper (Thailand) Limited (Law Firm)
- 2016 Bachelor of Law (LL.B.), Chulalongkorn University
- 2016-2019 Freelance Translator
- 2019-2022 Legal Officer at MCOT Public Limited Company
- 2020 Supply Chain Logistics Certificate,
Rutgers the State University of New Jersey - 2020 Marketing in a Digital Certificate,
World University of Illinois at Urbana-Champaign - 2022-2023 Legal Officer at Absolute Clean Energy Public Limited Company
- 2023-Present Legal Consultant at TNY Legal Co., Ltd.
Kaewnaree Junsing
Attorney at Law(Thai)
Education and Experience
- May. 2021 Bachelor of Laws (LL.B.), Thammasat University
- Oct. 2022 Lawyer License, the Lawyers Council of Thailand
- Jul. 2023 Attorney-at-Law, Legal Easy Co., Ltd.
- Jun. 2024 Pro bono lawyer, the Lawyers Council of Thailand
- Nov. 2024 Notarial services attorney
- Jan. 2025 Attorney-at-Law, TNY Legal Co., Ltd.
Unsinee Chankajohn
Attorney at Law(Thai)
Education and Experience
・June-August 2023 Legal intern at Lazada Thailand
・Jul. 2024 Bachelor of Laws (LL.B.),First Class Honours, Chulalongkorn University
・Apr. 2025 Lawyer License, Lawyers Council of Thailand
・2025-present Attorney-at-Law, TNY Legal Co., Ltd.
Rinrada Sriputinipon
Attorney at Law(Thai)
Education and Experience
・June-July 2023 Legal Summer Intern at Deloitte Thailand
・May. 2024 Bachelor of Laws (LL.B.), Thammasat University.
・Nov. 2025 Lawyer License, Lawyers Council of Thailand
・2025-present Attorney-at-Law, TNY Legal Co., Ltd.
Warisara Rodchim
Attorney at Law(Thai)
Education and Experience
・2020 Mar Oralist, 17th Willem C. Vis (East) International Commercial Arbitration Moot, Hong Kong
・2020 Apr Certificate in Contract Law: From Trust to Promise to Contract, Harvard University
・2021 Feb Certificate in International Humanitarian Law in Theory and Practice, Leiden University
・2021 Mar Team Thailand Representative, The Annual International Humanitarian Law Moot Court Competition (Asia-Pacific Round), Hong Kong
・2021 Bachelor of Laws (LL.B.), Ramkhamhaeng University
・2022 Jun-Jul Litigation Paralegal Intern, Orbis Alliance Co., Ltd.
・2023 Apr Paralegal, Masuvalley and Partners Co., Ltd.
・2024 Licensed Lawyer
・2024 Jul Attorney-at-Law, Vovan & Associes Co., Ltd.
・2024 Aug Notarial Services Attorney
・2026 Apr-present Attorney-at-Law, TNY Legal Co., Ltd.
Thatchaphongpat Chaimuangchuen
Attorney at Law(Thai)
Education and Experience
・2019-2020 Chiang Mai University Law Clinic Volunteers
・2021 Bachelor of Laws (LL.B.), Chiang Mai University
・Jan.2022-2023 Paralegal, Kamon-Sayfon law Office
・2024 Lawyer License, the Lawyers Council of Thailand
・2024 - Apr.2026 Attorney-at-Law,Kamon-Sayfon law Office
・2025 Notarial services attorneyMay.
・2026 Attorney-at-Law,TNY Legal Co., Ltd.
Suphinya Junthanaphothi
Accountant
Education and Experience
・2005 Bachelor of Accounting (B.Acc.), Dhurakijpundit University, Bangkok Thailand
・2005 Accountant- Phukradueng (1990) Co.,LTD.
・2006 Accountant- Tawanpuetphon Co.,LTD.
・2010 Master of Business Administration: Marketing (MBA), Ramkamhang University, Bangkok Thailand
・2007-2016 Accountant-Secretary -Research Assistant Project, King Mongkut’s University of Technology Thonburi
・Dec 2016-Present Accountant - TNY Legal Co., Ltd.

