Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876404 | Preparation of dichlorotrifluoromethyltoluenes including novel isomers | Toshikazu Kawai, Hideki Oshio | 1989-10-24 |
| 4873884 | Apparatus for supporting shift lever for transmission | Ichiji Yamada, Yutake Inuzuka, Isao Ichihara, Michiyuki Murakami, George Suzuki +1 more | 1989-10-17 |
| 4856298 | Needle actuating device for a circular knitting machine | Kakuji Maruyama, Yoshimitsu Okubo | 1989-08-15 |
| 4849557 | Preparation of trifluoromethyltoluene from halomethylbenzotrifluoride | Junji Negishi, Yoshihiko Goto, Matsue Minezaki, Toshikazu Kawai | 1989-07-18 |