Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5743101 | Air-conditioner | Yasunori Shida, Yukihiko Iwata, Takashi Watanabe, Akihiro Kobayashi, Osamu Kamiya | 1998-04-28 |
| 5650697 | Motor unit, motor drive unit, fan unit and method of controlling the motor drive unit | Akihiko Imagi, Yoshio Yoshikuwa, Takuo Akiyama, Norikazu Ishikawa, Yu Hasegawa +4 more | 1997-07-22 |
| 4909585 | Optical communications apparatus | Toyohiro Kobayashi, Shoji Mukohara, Yoshinori Numano, Toshiyasu Higuma | 1990-03-20 |