Issued Patents All Time
Showing 76–79 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4431758 | Heat resistant resin composition comprising reaction product of polyamideimide resin, alcohol and acid component. | Yuichi Osada, Shozo Kasai, Yasunori Okada, Isao Uchigasaki, Toyoji Oshima +1 more | 1984-02-14 |
| 4427822 | Process for producing particulate polymer having imide groups | Yoshiyuki Mukoyama, Osamu Hirai | 1984-01-24 |
| 4398100 | Booster circuit | Youichi Tobita | 1983-08-09 |
| 4237251 | Polyesteramides and process for producing the same | Toshiaki Ishimaru, Yuichi Osada | 1980-12-02 |