Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866196 | Phenoxyacetic acid derivatives and preparation thereof | Takeo Iwakuma, Toyoharu Yamashita, Yasuhiko Sasaki, Tamotu Shimazaki | 1989-09-12 |
| 4804868 | BiMOS logical circuit | Masami Masuda, Yasumitsu Nozawa | 1989-02-14 |
| 4804869 | BiMOS logical circuit | Masami Masuda, Yasumitsu Nozawa | 1989-02-14 |