Issued Patents 1989
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850465 | Temperature-sensitive fluid type fan coupling apparatus | — | 1989-07-25 |
| 4846331 | Valve member of temperature sensitive fluid fan coupling | — | 1989-07-11 |
| 4821275 | Laser diode | Shinichi Nakatsuka, Naoki Chinone, Kazuhisa Uomi, Takashi Kajimura | 1989-04-11 |
| 4811354 | Semiconductor laser | Kazuhisa Uomi, Naoki Chinone, Misuzu Yoshizawa, Shin'ichi Nakatsuka, Takashi Kajimura | 1989-03-07 |
| 4805447 | Device for detecting an abnormality of a rotation sensor | Kazuhisa Meguro | 1989-02-21 |
| 4805005 | Semiconductor device and manufacturing method of the same | Toshiyuki Usagawa, Yasuhiro Shiraki, Susumu Takahashi, Norikazu Hashimoto | 1989-02-14 |
| 4800565 | Semiconductor laser device having high optical intensity and reliability | Misuzu Yoshizawa, Kazuhisa Uomi, Toshihiro Kawano, Takashi Kajimura | 1989-01-24 |
| 4796571 | Thermal response type fluid fan coupling device | Kazunori Takikawa | 1989-01-10 |
| 4797891 | Semiconductor laser | Kazuhisa Uomi, Misuzu Yoshizawa, Naoki Chinone, Takashi Kajimura | 1989-01-10 |