Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10612439 | Control apparatus for internal combustion engine | Yuki Nose, Kazuki Tsuruoka | 2020-04-07 |
| 10487759 | Fuel injection controller and fuel injection control method for internal combustion engine | Yuki Ikejiri | 2019-11-26 |
| 10072593 | Control device of internal combustion engine | Masahide Okada, Masashi Hakariya, Yoshifumi Matsuda, Hiroaki Tsuji, Tokiji Ito +3 more | 2018-09-11 |
| 9827845 | Vehicle including shutter device for adjusting temperature of coolant water of engine | Kazuya Miyaji, Hitoki Sugimoto, Toshitake Sasaki, Kenji Kimura | 2017-11-28 |
| 9822739 | Vehicle with an EGR-cooler and its diagnotic | Toshitake Sasaki, Kenji Kimura, Kazuya Miyaji | 2017-11-21 |
| 9752523 | Air-fuel ratio control apparatus for internal combustion engine | Yuya Yoshikawa, Tokiji Ito, Isao Nakajima, Hiroaki Tsuji, Toshihiro Kato +3 more | 2017-09-05 |
| 9726103 | Fuel injection amount control apparatus for an internal combustion engine | Yasushi Iwazaki, Hiroshi Miyamoto, Tatsuro Shimada, Isao Nakajima, Takuya Matsumoto +1 more | 2017-08-08 |
| 9695736 | Cooling device for internal combustion engine and failure diagnosis method for cooling device for internal combustion engine | Hitoki Sugimoto, Toshitake Sasaki, Kenji Kimura | 2017-07-04 |
| 9534985 | Fault diagnostic system for internal combustion engine and fault diagnostic method for internal combustion engine | Kenji Kimura, Hitoki Sugimoto, Toshitake Sasaki | 2017-01-03 |
| 9341544 | Abnormality detecting device of internal combustion engine | Isao Nakajima, Yoshifumi Matsuda, Masashi Hakariya, Masahide Okada, Hiroaki Tsuji +4 more | 2016-05-17 |
| 9206754 | Control device of internal combustion engine | Toshihiro Kato, Yoshifumi Matsuda, Masashi Hakariya, Masahide Okada, Isao Nakajima +3 more | 2015-12-08 |
| 9097193 | Inter-cylinder air-fuel ratio variation abnormality detection apparatus for multicylinder internal combustion engine | Isao Nakajima, Masashi Hakariya, Akihiro Katayama, Kazuhiro Akisada, Sei Maruta +3 more | 2015-08-04 |
| 9031721 | Leakage diagnosis device and leakage diagnosis method | Keita Fukui, Ryo Kondo | 2015-05-12 |
| 8892337 | Apparatus for detecting imbalance abnormality in air-fuel ratio between cylinders in multi-cylinder internal combustion engine | Shota Kitano, Hitoshi Tanaka, Isao Nakajima, Masashi Hakariya, Kiyotaka Kushihama +4 more | 2014-11-18 |
| 8805609 | Apparatus and method for detecting abnormal air-fuel ratio variation | Hitoshi Tanaka, Isao Nakajima, Toshihiro Kato, Takefumi Uchida | 2014-08-12 |
| 8620564 | Abnormality detection apparatus and abnormality detection method for multi-cylinder internal combustion engine | Masashi Hakariya, Isao Nakajima, Hitoshi Tanaka, Kiyotaka Kushihama, Shota Kitano +4 more | 2013-12-31 |
| 8548718 | Air/fuel ratio variation abnormality detection apparatus, and abnormality detection method | Toshihiro Kato, Isao Nakajima, Takefumi Uchida | 2013-10-01 |
| 8443656 | Inter-cylinder air-fuel ratio imbalance abnormality detection device for multi-cylinder internal combustion engine and abnormality detection method therefor | Masashi Hakariya, Tatsuro Shimada | 2013-05-21 |
| 6534659 | Sufidomaidocarboxylic acids, method for production thereof, and use therefor | — | 2003-03-18 |
| 6355771 | Modified polyaspartic acid, method for production thereof and use thereof | — | 2002-03-12 |