Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8947298 | GNSS receiver and positioning method | Takuya Yamamoto, Yoshinori Kadowaki, Yoh Satoh | 2015-02-03 |
| 6866012 | Electromagnetically driven valve control apparatus and electromagnetically driven valve control method for internal combustion engine | Yuichiro Hayase, Kenji Tsubone, Yoshinori Kadowaki, Toshio Fuwa | 2005-03-15 |
| 6634327 | Apparatus and method for detecting change of neutral position of valve of electromagnetic valve actuation system, and apparatus and method for controlling the valve | — | 2003-10-21 |
| 6626146 | Electromagnetic valve drive apparatus of internal combustion engine | Mitsugu Makita | 2003-09-30 |
| 6477993 | Control device for solenoid driving valve | Shoji Katsumata, Toshio Fuwa, Keiji Yoeda, Isao Matsumoto, Takashi Izuo +4 more | 2002-11-12 |
| 6276318 | Solenoid valve actuating apparatus | Yoshinori Kadowaki, Toshio Fuwa | 2001-08-21 |
| 6230674 | Electromagnetically driven valve for an internal combustion engine | Hiroyuki Hattori, Takashi Izuo, Tatsuo Iida, Masahiko Asano, Yoshinori Kadowaki +1 more | 2001-05-15 |
| 6125803 | Electromagnetically driven valve for an internal combustion engine | Hiroyuki Hattori, Takashi Izuo, Tatsuo Iida, Masahiko Asano, Yoshinori Kadowaki +1 more | 2000-10-03 |
| 5915347 | Valve driving apparatus using an electromagnetic coil to move a valve body with reduced noise | Iwao Maeda, Takashi Izuo, Tatuo Iida | 1999-06-29 |
| 5889405 | Method of detecting fault in electromagnetically-actuated intake or exhaust valve | Takashi Izuo | 1999-03-30 |
| 5775276 | Valve driving apparatus using an electromagnetic coil to move a valve body with reduced noise | Iwao Maeda, Takashi Izuo, Tatuo Iida | 1998-07-07 |
| 5239206 | Synchronous circuit with clock skew compensating function and circuits utilizing same | — | 1993-08-24 |
| 4689785 | Data transmission system | Kenji Toyonaga, Yoshihito Higashitsutsumi | 1987-08-25 |
| 4667338 | Noise elimination circuit for eliminating noise signals from binary data | Kenji Toyonaga, Yoshihito Higashitsutsumi, Toru Akiyama | 1987-05-19 |