Issued Patents 1989
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864891 | Power transmission system | Mu Matsuo | 1989-09-12 |
| 4861647 | Precoating metal sheet for two-piece can | Hiroshi Ishikawa, Ryosuke Ohtomo, Yoshinori Hoshino, Taro Ohyama | 1989-08-29 |
| 4858492 | Power transmission system | Mu Matsuo | 1989-08-22 |
| 4860283 | Data multiplex transmission system | Tokumichi Murakami, Koh Kamisawa, Hidenori Aoyagi | 1989-08-22 |
| 4838835 | Variable speed pulley | Yasuhiro Hashimato | 1989-06-13 |
| 4817938 | Bicycle ergometer and eddy current brake therefor | Shinroku Nakao, Masao Itoh, Akira Itoh | 1989-04-04 |
| 4807239 | Drive and control circuit for laser diode | Teiichi Shimane | 1989-02-21 |
| 4800310 | Bicycle ergometer and eddy current brake therefor | Shinroku Nakao, Masao Itoh, Akira Itoh | 1989-01-24 |
| 4798567 | Power transmission belt | Takeshi Hoshiro, Mu Matsuo | 1989-01-17 |