Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5252405 | Rubber composition for coating steel cords and rubber product using the same | Hiroyuki Kaido, Tetsuji Kawazura, Hideyuki Oishi, Yoshihisa Ogihara, Humiaki Yoneyama | 1993-10-12 |
| 5194485 | Rubber composition for tire tread | Yasushi Kikuchi, Masayoshi Daio, Hideyuki Oishi, Shuichi Akita, Fumitoshi Suzuki | 1993-03-16 |
| 5179154 | Rubber compositions for tire tread | Takao Muraki, Kinya Kawakami | 1993-01-12 |
| 5098946 | Promotor for bonding between rubber and steel cord, and rubber composition and rubber product containing the bonding promotor | Tetsuji Kawazura, Yoshihisa Ogihara, Fumiaki Yoneyama | 1992-03-24 |
| 4906697 | Rubber compositions for tire treads | Yasushi Kikuchi, Takao Muraki | 1990-03-06 |