Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8622047 | Cleaning a pressure control function valve | Johan Blom | 2014-01-07 |
| 7281510 | Apparatus for controlling engine | — | 2007-10-16 |
| 7207306 | Apparatus for controlling engine | — | 2007-04-24 |
| 6848301 | Cylinder-by-cylinder intake air quantity detecting apparatus for internal combustion engine | — | 2005-02-01 |
| 6644275 | Apparatus for controlling engine | — | 2003-11-11 |
| 6394069 | Apparatus for controlling internal combustion engine at decelerating state | — | 2002-05-28 |
| 6223730 | Fuel injection control system of internal combustion engine | Jun Hasegawa, Yukihiro Yamashita, Daiji Isobe | 2001-05-01 |
| 6183554 | Method for preparing dense, epitaxial metal oxide film | Susumu Mizuta, Iwao Yamaguchi, Toshiya Kumagai, Takaaki Manabe, Tadao Shimizu +1 more | 2001-02-06 |
| 6085729 | Fuel injection control for engines responsive to fuel injection timing | Daiji Isobe | 2000-07-11 |
| 5964208 | Abnormality diagnosing system for air/fuel ratio feedback control system | Yukihiro Yamashita, Jun Hasegawa, Hisashi Iida, Yasuo Sagisaka, Masahiko Yamaguchi | 1999-10-12 |
| 5039654 | Superconductive material and method of preparing same | Susumu Mizuta, Toshiya Kumagai, Kenji Kawaguchi, Shigemitsu Shin, Hiroshi Yokota | 1991-08-13 |
| 4188370 | Thermochemical method for producing hydrogen from water | Kinjiro Fujii, Toshiya Kumagai | 1980-02-12 |