Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9859646 | Electrical connector and method for mounting electrical connector on circuit board | Kazuhiko Ueda, Hitoshi Ozaki | 2018-01-02 |
| 9056581 | On-vehicle light distribution control system | — | 2015-06-16 |
| 7248283 | Vehicle periphery monitor | Makoto Takagi, Kazushi Konno, Toshiaki Kakinami | 2007-07-24 |
| 6940423 | Device for monitoring area around vehicle | Makoto Takagi, Kazushi Konno, Toshiaki Kakinami, Yoshifumi Iwata | 2005-09-06 |
| 6778891 | Parking assistance device and method used therefor | Yuu Tanaka, Yoshifumi Iwata | 2004-08-17 |
| 6487481 | Parking assisting apparatus | Yuu Tanaka, Toshiaki Kakinami, Yoshifumi Iwata, Kazushi Konno, Yuichi Kubota +1 more | 2002-11-26 |
| RE33942 | Double air-fuel ratio sensor system in internal combustion engine | Nobuaki Kayanuma, Yasushi Sato, Toshio Tanahashi, Yoshiki Chujo, Toshinari Nagai +3 more | 1992-06-02 |
| 5035358 | Fuel injector for use in an engine | Satoshi Iguchi, Yoshiki Chujo | 1991-07-30 |
| 4924837 | Internal combustion engine having electric controlled fuel injection with oxygen sensor for detecting intake air amount | Yoshiki Chujo, Keiji Aoki, Yoshihiko Hyodo | 1990-05-15 |
| 4905654 | Device for controlling an internal combustion engine | Keiji Aoki, Yoshiki Chujo | 1990-03-06 |
| 4831838 | Double air-fuel ratio sensor system carrying out learning control operation | Toshinari Nagai, Takatoshi Masui, Yasushi Satou | 1989-05-23 |
| 4819427 | Double air-fuel ratio sensor system having improved exhaust emission characteristics | Toshinari Nagai, Takatoshi Masui | 1989-04-11 |
| 4779414 | Double air-fuel ratio sensor system carrying out learning control operation | Toshinari Nagai, Takatoshi Masui | 1988-10-25 |
| 4761950 | Double air-fuel ratio sensor system carrying out learning control operation | Toshinari Nagai, Takatoshi Masui, Yasushi Satou | 1988-08-09 |
| 4747265 | Double air-fuel ratio sensor system having improved exhaust emission characteristics | Toshinari Nagai, Takatoshi Masui | 1988-05-31 |
| 4745741 | Double air-fuel ratio sensor system having improved response characteristics | Takatoshi Masui, Toshinari Nagai, Yoshiki Chujo, Nobuaki Kayanuma, Hironori Bessho +2 more | 1988-05-24 |
| 4739614 | Double air-fuel ratio sensor system in internal combustion engine | Nobuaki Kayanuma, Yasushi Sato, Toshio Tanahashi, Yoshiki Chujo, Toshinari Nagai +3 more | 1988-04-26 |
| 4729219 | Double air-fuel ratio sensor system having improved response characteristics | Nobuaki Kayanuma, Toshinari Nagai, Takatoshi Masui, Yoshiki Chujo, Hironori Bessho +2 more | 1988-03-08 |
| 4723408 | Double air-fuel ratio sensor system carrying out learning control operation | Toshinari Nagai, Takatoshi Masui, Yasushi Sato | 1988-02-09 |
| 4720973 | Double air-fuel ratio sensor system having double-skip function | — | 1988-01-26 |
| 4712373 | Double air-fuel ratio sensor system having improved response characteristics | Toshinari Nagai, Takatoshi Masui, Yasushi Satou | 1987-12-15 |
| 4707984 | Double air-fuel ratio sensor system having improved response characteristics | Toshinari Nagai, Takatoshi Masui, Yasushi Satou | 1987-11-24 |
| 4707985 | Double air-fuel ratio sensor system carrying out learning control operation | Toshinari Nagai, Takatoshi Masui, Yasushi Sato | 1987-11-24 |
| 4703619 | Double air-fuel ratio sensor system having improved response characteristics | Yoshiki Chujo, Nobuaki Kayanuma, Hironori Bessho, Takatoshi Masui, Toshio Tanahashi | 1987-11-03 |
| 4693076 | Double air-fuel ratio sensor system having improved response characteristics | Yoshiki Chujo, Nobuaki Kayanuma, Hironori Bessho, Takatoshi Masui, Toshinari Nagai +1 more | 1987-09-15 |