Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355151 | Aromatic copolyamide containing 3,4'-diamino diphenylene moiety | Hiroshi Mera, Noriaki Sasaki, Akihiro Aoki | 1982-10-19 |
| 4342715 | Process for preparing wholly aromatic polyamide shaped articles | Akihiro Aoki, Hiroshi Mera, Tsutomu Nakamura | 1982-08-03 |
| 4337155 | Chemical-resistant wholly aromatic polyamide fiber material | Hideharu Sasaki, Yorikazu Tamura | 1982-06-29 |
| 4324706 | Friction material | Yutaka Tabe, Hiromitsu Takamoto, Yasusaburo Sugita | 1982-04-13 |
| 4309476 | Core-in-sheath type aromatic polyamide fiber and process for producing the same | Tsutomu Nakamura, Yasuo Nakagawa, Osamu Kai | 1982-01-05 |