Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864981 | Overhead valve type engine | Toshiyuki Takada | 1989-09-12 |
| 4859255 | Permanent magnets | Setsuo Fujimura, Masato Sagawa, Yutaka Matsuura, Norio Togawa | 1989-08-22 |
| 4829945 | Exhaust timing control device for two-cycle engines | Masayuki Toriyama, Kazumi Shibata | 1989-05-16 |
| 4826546 | Process for producing permanent magnets and products thereof | Masato Sagawa, Setsuo Fujimura, Yutaka Matsuura | 1989-05-02 |
| 4814754 | Monitoring system | Kikuo Kawasaki, Masanori Fukuhara, Kenji Asanuma | 1989-03-21 |
| 4807571 | Exhaust timing control apparatus | Takumi Tottori, Tsugio Ikeda, Kouji Okazaki | 1989-02-28 |