Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9127439 | Engine control device | Masashi Ichihara, Teruo Akiyama, Hisashi Asada | 2015-09-08 |
| 9022749 | Swing drive controlling system for construction machine | Teruo Akiyama, Hisashi Asada, Jin Kitajima, Kazuhiro Maruta, Masashi Ichihara | 2015-05-05 |
| 9002590 | Engine control device and engine control method | Teruo Akiyama, Hisashi Asada | 2015-04-07 |
| 8701401 | Engine control device | Masashi Ichihara, Teruo Akiyama | 2014-04-22 |
| 8118886 | Fuel mixture, fuel reliquefying system, fuel cartridge using the same, and method of extracting fuel; for fuel cells | Hiroaki Rikihisa, Yoshinori Matsunaga, Tetsuya Hamaguchi | 2012-02-21 |
| 7632388 | Liquid actuator | Hiroaki Rikihisa, Tetsuya Hamaguchi | 2009-12-15 |