Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9481324 | Vehicle battery charger | Takafumi Kai, Hiroyuki Yanagisawa, Hiroyuki Ito | 2016-11-01 |
| 9352662 | Vehicle battery charger and a fault diagnosis of relay | Takafumi Kai, Hiroyuki Yanagisawa, Hiroyuki Ito | 2016-05-31 |
| 9248749 | Vehicle charging equipment | Takafumi Kai, Hiroyuki Yanagisawa, Hiroyuki Ito, Takahiro Futatsumori | 2016-02-02 |
| 9153982 | Vehicle battery charging apparatus comprising detecting connecting state of charging connector to vehicle inlet | Takafumi Kai, Hiroyuki Yanagisawa | 2015-10-06 |
| 8026858 | Glass antenna device for a vehicle | Shinichi Takaba, Hitoshi Horita, Yuichi Anzai | 2011-09-27 |
| 7277816 | Tire grip sensor and control system using the sensor | Nobuyasu Kanekawa, Masatoshi Hoshino, Kazuhiro Komatsuzaki | 2007-10-02 |
| 7215111 | Magnetic motion sensor | Kazuhiro Komatsuzaki, Keiichi Higuchi, Takashi Onimoto | 2007-05-08 |
| 5819530 | Internal combustion engine controller with exhaust gas purification catalyst and its deterioration monitoring system | Seiji Asano, Toshio Ishii, Kazuya Kawano, Takashi Mukaihira | 1998-10-13 |
| RE35887 | Conversion efficiency measuring apparatus of catalyst used for exhaust gas purification of internal combustion engine and the method of the same | Toshio Ishii, Seiji Asano | 1998-09-08 |
| 5574211 | Detector having self-calibration function | Satoshi Shimada, Seiko Suzuki, Shigeki Tsuchitani, Seiichi Ugai, Hiroshi Kuroiwa +1 more | 1996-11-12 |
| 5429736 | Detector having self-calibration function | Satoshi Shimada, Seiko Suzuki, Shigeki Tsuchitani, Seiichi Ugai, Hiroshi Kuroiwa +1 more | 1995-07-04 |
| 5426934 | Engine and emission monitoring and control system utilizing gas sensors | Frank Hunt, George Saikalis | 1995-06-27 |
| 5391283 | Detector having self-calibration function | Satoshi Shimada, Seiko Suzuki, Shigeki Tsuchitani, Seiichi Ugai, Hiroshi Kuroiwa +1 more | 1995-02-21 |
| 5347846 | Knocking detecting device for internal combustion engine and method therefor | Kouji Kitano, Mitsuo Kayano, Kouzou Katougi, Takanobu Ichihara, Nobuo Kurihara | 1994-09-20 |
| 5237818 | Conversion efficiency measuring apparatus of catalyst used for exhaust gas purification of internal combustion engine and the method of the same | Toshio Ishii, Seiji Asano | 1993-08-24 |
| 5215059 | Method and system for reducing engine knock in an internal combustion engine | — | 1993-06-01 |
| 5174884 | Detector having self-calibration function | Satoshi Shimada, Seiko Suzuki, Shigeki Tsuchitani, Seiichi Ugai, Hiroshi Kuroiwa +1 more | 1992-12-29 |
| 5144560 | Control method for an internal combustion engine and apparatus therefor | Nobuo Kurihara, Junichi Ishii | 1992-09-01 |
| 5129379 | Diagnosis system and optimum control system for internal combustion engine | Nobuo Kurihara, Kouji Kitano, Mitsuo Kayano | 1992-07-14 |
| 5063901 | Diagnosis system and optimum control system for internal combustion engine | Nobuo Kurihara, Kouji Kitano, Mitsuo Kayano | 1991-11-12 |
| 4991553 | Engine controller equipped with knocking detector | Nobuo Kurihara, Kouji Kitano | 1991-02-12 |
| 4984545 | Control system for internal combustion engine | Nobuo Kurihara | 1991-01-15 |
| 4955346 | Throttle control apparatus of internal combustion engine | Nobuo Kurihara | 1990-09-11 |
| 4638443 | Gas detecting apparatus | Hideo Arima, Mitsuko Ito, Shoichi Iwanaga, Nobuo Sato, Takanobu Noro +2 more | 1987-01-20 |
| 4586143 | Gas detecting apparatus | Takanobu Noro, Hideo Arima, Mitsuko Ito, Shoichi Iwanaga, Nobuo Sato +2 more | 1986-04-29 |