Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6121379 | Processes for producing polymers having functional groups | Yoshimichi Yamanaka, Naoki Furukawa, Shigeru Hagimori, Shun Wachi | 2000-09-19 |
| 5811501 | Process for producing unsaturated group-terminated isobutylene polymer | Takeshi Chiba, Hiroshi Fujisawa, Yoshimichi Yamanaka, Kazuya Yonezawa | 1998-09-22 |
| 5777037 | Process for producing isobutylene polymer | Yoshimichi Yamanaka, Hiroshi Fujisawa, Takeshi Chiba, Kazuya Yonezawa | 1998-07-07 |
| 5739267 | Process for isolation of isobutylene polymer | Hiroshi Fujisawa, Kouji Noda, Masakazu Isurugi, Masanobu Tamura, Junichi Hazama +2 more | 1998-04-14 |
| 5447990 | Method of preparing polymer containing functional group | Kouji Noda, Masakazu Isurugi, Naoki Furukawa | 1995-09-05 |
| 5294673 | Modified polyolefin polymer, its manufacturing method and resin composition containing it | Kazuya Yonezawa | 1994-03-15 |
| 4975511 | Glycidyl sulfonamide compound | Hiroshi Iwakiri, Kazunari Iwamoto, Kazuya Yonezawa | 1990-12-04 |
| 4908459 | Glycidyl sulfonamide compound | Hiroshi Iwarkiri, Kazunari Iwamoto, Kazuya Yonezawa | 1990-03-13 |
| 4847395 | Glycidyl compounds | Hiroshi Iwakiri, Kazunari Iwamoto, Kazuya Yonezawa | 1989-07-11 |