Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6868712 | Control method for gas concentration sensor | Satoshi Hada, Eiichi Kurokawa, Toshiyuki Suzuki, Tomoo Kawase | 2005-03-22 |
| 6849174 | Gas concentration measuring apparatus designed to minimize error component contained in output | Satoshi Hada, Eiichi Kurokawa, Tomoo Kawase, Toshiyuki Suzuki | 2005-02-01 |
| 6547955 | Gas concentration measuring apparatus designed to minimize error component contained in output | Satoshi Hada, Eiichi Kurokawa, Tomoo Kawase, Toshiyuki Suzuki | 2003-04-15 |
| 6347544 | Control method for gas concentration sensor | Satoshi Hada, Eiichi Kurokawa, Toshiyuki Suzuki, Tomoo Kawase | 2002-02-19 |
| 6341599 | Power supply control system for heater used in gas concentration sensor | Satoshi Hada, Kazuhiro Okazaki, Yukihiro Yamashita | 2002-01-29 |
| 6226861 | Method and apparatus for gas concentration detection and manufacturing method of the apparatus | Eiichi Kurokawa, Satoshi Hada, Tomoo Kawase, Toshiyuki Suzuki | 2001-05-08 |
| 6164125 | Detection of malfunction in gas concentration detection system | Tomoo Kawase, Eiichi Kurokawa, Yukihiro Yamashita, Toshiyuki Suzuki | 2000-12-26 |
| 6084418 | Method for accurately detecting sensor element resistance | Masayuki Takami, Tomomichi Mizoguchi, Kazuhiro Okazaki, Koji Jono | 2000-07-04 |
| 6067841 | Method of detecting element resistance of gas concentration sensor | Toshiyuki Suzuki, Eiichi Kurokawa, Satoshi Hada, Norio Suzuki | 2000-05-30 |
| 5993641 | Air fuel ratio detection using current-limited sensor with different timing and/or magnitude of incremental changes in applied sensor voltage | Kazuhiro Okazaki, Koji Jono, Masayuki Takami, Tomomichi Mizoguchi | 1999-11-30 |
| 5980710 | Method and apparatus for gas concentration detection and manufacturing method of the apparatus | Eiichi Kurokawa, Satoshi Hada, Tomoo Kawase, Toshiyuki Suzuki | 1999-11-09 |
| 5935400 | Oxygen concentration detection with sensor current limitation | Masayuki Takami, Tomomichi Mizoguchi, Kazuhiro Okazaki | 1999-08-10 |
| 5833836 | Method and device for measuring oxygen concentration | Masayuki Takami, Tomomichi Mizoguchi | 1998-11-10 |
| 5343393 | Steering angle detecting apparatus for motor vehicles based on the phase difference between a steering angle detection signal and steering angle estimated signal | Hiroyuki Hirano, Yoshihiko Tsuzuki, Akira Fukushima, Hideo Inoue, Osamu Takeda | 1994-08-30 |
| 5285390 | Signal processing circuit for yaw-rate sensor | Yoshihiko Tsuzuki, Ichiro Akahori, Hideo Inoue, Osamu Takeda | 1994-02-08 |
| 5089967 | Auxiliary steering system associated with anti-skid control system for use in motor vehicle | Shinji Hiraiwa, Youzou Majima, Fumiaki Murakami, Masatoshi Kuroyanagi, Takaji Murakawa | 1992-02-18 |
| 4836319 | Steering control apparatus for motor vehicles | Yoshihiko Tsuzuki, Yoshimune Konishi, Motoshi Suzuki | 1989-06-06 |
| 4566417 | Fuel injection control apparatus for diesel engines | Yutaka Suzuki, Nobuhito Hobo, Yoshihiko Tsuzuki, Takashi Naito, Mikio Kumano +2 more | 1986-01-28 |
| 4503830 | Apparatus for controlling fuel injection timing | Tetsuya Nakamura, Nobuhito Hobo, Yoshihiko Tsuzuki, Yutaka Suzuki, Akira Masuda | 1985-03-12 |
| 4461170 | Fuel injection device for Diesel engines | Yutaka Suzuki, Taro Tanaka, Osamu Ito, Nobuhito Hobo, Yoshihiko Tsuzuki | 1984-07-24 |
| 4416232 | Electrical fuel injection pump governor | Makoto Shiozaki, Jun Tarui, Osamu Ito, Nobuhito Hobo, Yoshihiko Tsuzuki +2 more | 1983-11-22 |