S&I is Japanese law firm specializing in Intellectual Property in Thailand.

Our Mission
We provide Intellectual Property service mainly in Thailand and Southeast Asia to support your business.
We also provide domestic Intellectual Property information by expert.
About S&I Group
S&I International Bangkok Office Co., Ltd. is a law firm specializing in Intellectual Property, established in 1996 in Bangkok by Mr. Masafumi Iguchi (Japanese Patent Attorney and former examiner of Japan Patent Office). We consist of Thai Attorneys, Patent Agents, Japanese Patent Attorney, Japanese staffs and Thai staffs with Japanese speaking. In 2005, we established S&I Asia Co., Ltd. in Bangkok and S&I Japan Co., Ltd. in Tokyo.
Our Service
We provide full services related to Intellectual Property such as Patent, Petty patent (Utility model), Design, Trademark mainly in Thailand and Southeast Asia. Additionally, we provide IP education and IP consultation for both of domestic and international companies. Please feel free to learn more about us.
S&I International Bangkok Office Co., Ltd.
253, 23RD FL., ASOKE SUKHUMVIT 21 RD., KLONGTOEY NUA, WATTANA,
BANGKOK 10110, THAILAND
© S&I International Bangkok Office Co., Ltd.