Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870658 | Amplitude equalizer | Toshiaki Suzuki | 1989-09-26 |
| 4850186 | Thread of carbon fiber | Tohru Hiramatsu, Tomitake Higuchi | 1989-07-25 |
| 4826279 | Optical fiber unit | Ichiro Ogasawara | 1989-05-02 |
| 4820014 | Optical cable | Shuzo Suzuki | 1989-04-11 |
| 4800196 | Phenyl salicylate and benzyl salicylate as acaricidal agents | Yoshiharu Nomura, Shigemasa Aoki | 1989-01-24 |
| 4796164 | Retractable headlamp mounting structure | Kenichi Fukura, Eiji Hiramatsu | 1989-01-03 |