
Partner, Patent Attorney
YAGI TOSHIYASU
八木 敏安
Main Fields of Expertise
General Chemistry (Organic Chemistry, Inorganic Chemistry, Polymer Chemistry)
Languages
Japanese, English
My broad work experience covers: working in corporate IP departments, managing my own patent firm, and being a partner of a Japanese patent firm. In this process I have gained extensive experience, acquired a great level of skills, and have accumulated a wealth of technical and legal knowledge.
I am confident that the above enables me to provide the best IP services to my clients.
Background
| 2008〜 | Partner at Tass Meister IP Law Firm (formerly, Tass Meister Patent Firm) |
| 2008〜2018 | Managed Yagi International Patent Firm |
| 2001~2007 | Worked at a patent firm |
| 2001 | Registered as a Patent Attorney |
| 1992~2001 | Corporate employment |
| 1992 | Graduated with a Master’s Degree in Organic Chemistry, Graduate School of Science, Osaka University |
| 1986 | Studied in the Department of Chemistry, Faculty of Science, Osaka University |
Public Offices & Position
| 2024.4〜 | Vice President of the Kansai Branch, Japan Patent Attorneys Association |
| 2022.4~ 2024.3 | Chairman of the IP Support and Promotion Committee, Kansai Branch, Japan Patent Attorneys Association |
Affiliated Organizations
Japan Patent Attorneys Association

Partner, Patent Attorney
YAGI TOSHIYASU
八木 敏安
Main Fields of Expertise
General Chemistry (Organic Chemistry, Inorganic Chemistry, Polymer Chemistry)
Languages
Japanese, English
経験My broad work experience covers: working in corporate IP departments, managing my own patent firm, and being a partner of a Japanese patent firm. In this process I have gained extensive experience, acquired a great level of skills, and have accumulated a wealth of technical and legal knowledge.
I am confident that the above enables me to provide the best IP services to my clients.
経歴
| 2008~ Partner at Tass Meister IP Law Firm (formerly, Tass Meister Patent Firm) |
| 2008〜2018 Managed Yagi International Patent Firm |
| 2001~2007 Worked at a patent firm |
| 2001 Registered as a Patent Attorney |
| 1992~2001 Corporate employment |
| 1992 Graduated with a Master’s Degree in Organic Chemistry, Graduate School of Science, Osaka University |
| 1986 Studied in the Department of Chemistry, Faculty of Science, Osaka Universityate School of Science, Osaka University |
Public Offices & Position
| 2024.4〜 Vice President of the Kansai Branch, Japan Patent Attorneys Association |
| 2022.4~2024.3 Chairman of the IP Support and Promotion Committee, Kansai Branch, Japan Patent Attorneys Association |
Affiliated Organizations
Japan Patent Attorneys Association