Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4543378 | Polyamide composition | Kazuhiko Takasugi, Toshihide Sato, Masashi Ono, Kazuo Higuchi, Tatsuya Chiba | 1985-09-24 |
| 4298424 | Method for etching polyamide shaped articles | Sachio Terada, Toshiro Shimada, Takashi Nakamura, Kunizo Hujii, Nobuichi Nakahira | 1981-11-03 |