Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6269857 | Run-flat tire with side-reinforcing rubber pad and fibrous layer | Masayuki Kanai, Tomoyuki Iwagase, Yuji Miyazaki, Wuyun Guo | 2001-08-07 |
| 5302636 | Rubber composition | Hiroshi Takino, Makoto Komai, Riichiro Ohara, Satoshi Iwama, Yuji Yamaguchi +2 more | 1994-04-12 |
| 4942197 | Rubber composition for tire tread | Yasunori Yoshida, Satoshi Iwama | 1990-07-17 |
| 4840988 | Rubber composition for tire tread | Yasunori Yoshida, Satoshi Iwama | 1989-06-20 |