Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6403761 | Method for recovering a polymer | Nobuyasu Takami, Kunio Yoshioka, Kazuyoshi Nakazawa | 2002-06-11 |
| 4746712 | Process for producing an olefin copolymer rubber | Yoshihide Yamazaki, Satoshi Yamashita, Mikio Takeuchi | 1988-05-24 |
| 4695614 | Process for producing an olefin copolymer rubber | Yoshihide Yamazaki, Satoshi Yamashita, Mikio Takeuchi | 1987-09-22 |
| 4581431 | Process for purifying rubbery polymers | Yoshihide Yamazaki, Satoshi Yamashita, Mikio Takeuchi | 1986-04-08 |