Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10254839 | Impact feedback operation device | Miyuki Shimada | 2019-04-09 |
| 7430809 | Inclination sensor | Yoshitaka Noguchi, Akihiro Sugeno, Mitsuru Kato, Masahiro Matsuda, Sadayoshi Oshima | 2008-10-07 |
| 7383637 | Inclination sensor and method of attaching the same | — | 2008-06-10 |
| 5622047 | Method and apparatus for detecting saturation gas amount absorbed by catalytic converter | Yukihiro Yamashita, Shigenori Isomura | 1997-04-22 |
| 5491975 | Air-fuel ratio control system for internal combustion engine | Yukihiro Yamashita, Shigenori Isomura | 1996-02-20 |
| 5487270 | Air-fuel ratio control system for internal combustion engine | Yukihiro Yamashita, Shigenori Isomura | 1996-01-30 |
| 5460148 | Assist air control system for internal combustion engine | Toshihiro Suzumura, Hisashi Iida, Keigi Honjoh, Shigenori Isomura | 1995-10-24 |
| 5441032 | Fuel injection system for multi-cylinder internal combustion engine | Toshihiro Suzumura, Shigenori Isomura, Keigi Honjoh | 1995-08-15 |
| 5406919 | Fuel injection system for internal combustion engine | Hisashi Iida, Takanori Takahashi | 1995-04-18 |
| 5385133 | Fuel injection system for internal combustion engine | Shigenori Isomura, Toshihiro Suzumura | 1995-01-31 |
| 5353775 | Air-fuel ratio control system for internal combustion engine | Yukihiro Yamashita, Shigenori Isomura | 1994-10-11 |
| 5243952 | Air-fuel ratio control apparatus for use in engine | Syohei Udo, Toshio Kondo | 1993-09-14 |
| 5209214 | Air fuel ratio control apparatus for engine | Shohei Udo | 1993-05-11 |
| 5090199 | Apparatus for controlling air-fuel ratio for engine | Toshio Kondo, Hiroshi Haraguchi | 1992-02-25 |