Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671192 | Power apparatus | Kazuhiro Harada, Yasuhisa Ninomiya, Akihiro Kyogoku, Tomohiro Sugimoto | 2003-12-30 |
| 5712608 | Matrix relay | Tsutomu Shimomura, Fumihiro Kasano, Masayuki Shiomi, Takao Morimoto, Tatsuya Suzuki +1 more | 1998-01-27 |
| 5696475 | Electromagnetic relay | Katsumi Yoshitani, Hiromi Nishimura, Shigeru Tajima, Norimasa Kaji, Fumihiro Kamitani +2 more | 1997-12-09 |
| 5632258 | Exhaust gas recirculation control apparatus for an internal combustion engine | Kunihiro Tsuzuki, Hiroo Tsujimoto, Yukihiko Takeuchi | 1997-05-27 |
| 5395214 | Starting method for scroll-type compressor | Sadao Kawahara, Michio Yamamura, Jiro Yuda, Yoshinori Kojima, Shuichi Yamamoto +3 more | 1995-03-07 |
| 5367233 | Brushless motor operating apparatus provided with a filter having a voltage divider circuit | — | 1994-11-22 |
| 5339013 | Method and apparatus for driving a brushless motor including varying the duty cycle in response to variations in the rotational speed | Mitsuhisa Nakai, Toshiaki Yagi | 1994-08-16 |
| 5311105 | Brushless motor operating method and apparatus | Mitsuhisa Nakai, Toshiaki Yagi | 1994-05-10 |
| 5304903 | Brushless motor driving method and apparatus | Mitsuhisa Nakai, Toshiaki Yagi | 1994-04-19 |
| 4813647 | Electromagnetic actuator for controlling fluid flow | Hirokazu Yagi, Yoshiaki Kondo | 1989-03-21 |
| 4375873 | Temperature responsive valve | Katsunori Enomoto, Tomomitsu Muramatsu | 1983-03-08 |
| 4335690 | Temperature-detection type change-over valve | Hiroyuki Hosokawa | 1982-06-22 |