Patents/Inventors

Takemasa Okumura

AichiJP4 patents

5 Patents

US124556342025
Interior Member
Sumitomo Riko Company Limited
0 cites
US121636532024
Decorative Sheet and Interior Member
Sumitomo Riko Company Limited
0 cites
US118841942024
Armrest and Seat with Armrest
TOKAI CHEMICAL INDUSTRIES, Ltd.
0 cites
US117602442023
Armrest
TOKAI CHEMICAL INDUSTRIES, Ltd.
0 cites
US117170902023
Armrest and Seat with Armrest
TOKAI CHEMICAL INDUSTRIES, Ltd.
0 cites