Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696235 | Polyimide AMD process for producing the same | Osamu Oka, Takeshi Hashimoto | 1997-12-09 |
| 5663287 | Polyimide and process for producing the same | Osamu Oka, Takeshi Hashimoto, Tatsuya Hariko | 1997-09-02 |
| 5614316 | Adhesive tape for electronic parts and liquid adhesive | Takeshi Hashimoto, Akira Tezuka, Fumiyoshi Yamanashi | 1997-03-25 |
| 5609956 | Adhesive tape for electronic parts and liquid adhesive | Yukinori Sakumoto, Takeshi Hashimoto, Fumiyoshi Yamanashi | 1997-03-11 |