Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4298424 | Method for etching polyamide shaped articles | Sachio Terada, Akito Suhara, Toshiro Shimada, Takashi Nakamura, Kunizo Hujii | 1981-11-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4298424 | Method for etching polyamide shaped articles | Sachio Terada, Akito Suhara, Toshiro Shimada, Takashi Nakamura, Kunizo Hujii | 1981-11-03 |