Patents/Inventors

Koji Tomiyama

AichiJP3 patents

4 Patents

US123843072025
Sound-absorbing Cover
TOKAI CHEMICAL INDUSTRIES, Ltd.
0 cites
US121108382024
Cover for Automobile Engine
Sumitomo Riko Company Limited
0 cites
US118463092023
Grommet for Attaching Cover and Cover
Sumitomo Riko Company Limited
0 cites
US116368382023
Soundproof Member
Sumitomo Riko Company Limited
0 cites