Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343553 | Shape testing apparatus | Hiroshi Makihira, Yoshitada Oshida, Nobuyuki Akiyama | 1982-08-10 |
| 4309476 | Core-in-sheath type aromatic polyamide fiber and process for producing the same | Tsutomu Nakamura, Osamu Kai, Keizo Shimada | 1982-01-05 |