Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10693440 | Acoustic wave device | Kazuyuki Imagawa, Ryo Miyamoto | 2020-06-23 |
| 6180968 | Compound semiconductor device and method of manufacturing the same | Kensuke Kasahara, Yasuo Ohno | 2001-01-30 |
| 6093657 | Fabrication process of semiconductor device | Kensuke Kasahara | 2000-07-25 |
| 5949096 | Field effect transistor with stabilized threshold voltage | Yasuo Ohno, Kazuaki Kunihiro | 1999-09-07 |
| 5156126 | Combustion control device for internal combustion engines | Shoichi Washino, Akira Demizu | 1992-10-20 |
| 5123391 | Electronic control fuel injection device a for an internal combustion engine | Akira Demizu | 1992-06-23 |
| 5116356 | Control apparatus for an internal combustion engine | Setsuhiro Shimomura | 1992-05-26 |
| 5070842 | Apparatus for controlling ignition timing in internal combustion engine | Noriyuki Inoue, Toshio Iwata, Akira Demizu | 1991-12-10 |
| 5063902 | Ignition timing controlling apparatus for internal combustion engine | Noriyuki Inoue, Toshio Iwata, Akira Demizu | 1991-11-12 |
| 5038737 | Control apparatus for an internal combustion engine | Ryoji Nishiyama, Akira Demizu | 1991-08-13 |
| 5024082 | Engine-start discriminating apparatus for an internal combustion engine | Shoichi Washino | 1991-06-18 |
| 4996960 | Air-fuel ratio control system for an internal combustion engine | Ryoji Nishiyama | 1991-03-05 |
| 4995351 | Valve timing control apparatus for an internal combustion engine | Akira Demizu | 1991-02-26 |
| 4971009 | Fuel control apparatus for internal combustion engine | Shoichi Washino | 1990-11-20 |
| 4944271 | Controller for internal combustion engine | Toshio Iwata | 1990-07-31 |
| 4936137 | Pressure detecting apparatus | Toshio Iwata | 1990-06-26 |
| 4928653 | Air-fuel ratio control device for an internal combustion engine | Toshio Iwata | 1990-05-29 |
| 4909224 | Electronic controller for internal combustion engine | Ryoji Nishiyama, Setsuhiro Shimomure | 1990-03-20 |
| 4905648 | Ignition timing control appartaus for an internal combustion engine | Shoichi Washino | 1990-03-06 |
| 4905649 | Fuel properties detecting apparatus for an internal combustion engine | Shoichi Washino | 1990-03-06 |
| 4903665 | Air-fuel ratio control apparatus for an internal combustion engine | Shoichi Washino | 1990-02-27 |
| 4896642 | Control device for an internal combustion engine | Shoichi Washino | 1990-01-30 |