Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969739 | Rubber composition | Akira Saito, Haruo Yamada, Nobuaki Kubo | 2005-11-29 |
| 6906152 | Rubber compositions | Akira Saito, Haruo Yamada | 2005-06-14 |
| 5804644 | Hydrogenerated rubber composition | Akira Saito, Tsuyoshi Sugiyama | 1998-09-08 |