Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11067022 | Knocking detection apparatus and internal combustion engine control apparatus | Yoshihiko Akagi, Masashi SEIMIYA, Wataru Katou, Masanori Nukui, Masahiro Sato | 2021-07-20 |
| 10900426 | Control device | Yoshihiko Akagi, Shinya Matohara, Kazuhiro ORYOJI, Kunihiko Suzuki | 2021-01-26 |
| 10677183 | Internal combustion engine control apparatus | Yoshihiko Akagi, Kazuhiro ORYOJI | 2020-06-09 |
| 10371075 | Control apparatus for internal combustion engine | Shinya Matohara, Yoshihiko Akagi, Kazuhiro ORYOJI | 2019-08-06 |
| 9727495 | Peripheral equipment control device and information processing | Hidehiro Inooka, Yuta Wakasugi, Yuichi Inomata, Hirotoshi Tokumo, Michitoshi Kakuta +1 more | 2017-08-08 |
| 8473182 | Internal combustion engine control device | Kunihiko Suzuki | 2013-06-25 |
| 8447500 | Control method of internal combustion engine | Kunihiko Suzuki | 2013-05-21 |
| 8326516 | Engine control device | Shingo Kimura, Kenichi Kotabe, Kenji Mizushima, Kunihiko Suzuki | 2012-12-04 |
| 8290659 | Information updating method of vehicle-mounted control apparatus, update information communication system, vehicle-mounted control apparatus, and information management base station apparatus | — | 2012-10-16 |
| 8136344 | Fuel control device and fuel control method | Hisahiro Ooba, Masahiro Osato, Kenji Takada, Mitsuru Nagase, Hiroshi Sekine | 2012-03-20 |
| 8032290 | Control device for an internal combustion engine | Masanobu Ohsaki, Takayuki Obu | 2011-10-04 |
| 7761220 | Fuel control system of internal combustion engine | Mitsuru Nagase, Hiroshi Sekine | 2010-07-20 |
| 7716917 | Apparatus and method for controlling air/fuel ratio of internal combustion engine | — | 2010-05-18 |
| 7530347 | Air amount computing unit and fuel control unit of internal combustion engine | Masahiro Sato, Shigeru Nishita, Kenichi Kotabe, Kenji Mizushima, Sadato Horiuchi +1 more | 2009-05-12 |
| 7426434 | Engine controller with an atmospheric pressure correction function | — | 2008-09-16 |
| 7308885 | Engine control system with fuel injection timing control method | — | 2007-12-18 |
| 6910460 | Engine air-fuel ration control method with venturi type fuel supply device and fuel control appliance including the method | Bunji Igarashi | 2005-06-28 |
| 6725831 | Engine fuel control device and idling air-fuel ratio control method | Bunji Igarashi | 2004-04-27 |
| 6718941 | Engine fuel control device and control method for requested idle air quantity | Bunji Igarashi, Satoshi Yamaji | 2004-04-13 |
| 6349704 | Engine control apparatus | Kouji Hosokawa, Kousaku Shimada | 2002-02-26 |
| 6308687 | Control apparatus for multi-cylinder internal combustion engine | Masami Nagano, Mamoru Nemoto | 2001-10-30 |
| 6223728 | Engine control apparatus | Kouji Hosokawa, Kousaku Shimada | 2001-05-01 |
| 5855195 | Flow control equipment for an internal combustion engine | Shuji Oikawa, Masahiro Sato | 1999-01-05 |
| 5819530 | Internal combustion engine controller with exhaust gas purification catalyst and its deterioration monitoring system | Toshio Ishii, Masayoshi Kaneyasu, 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, Masayoshi Kaneyasu | 1998-09-08 |