Issued Patents All Time
Showing 26–50 of 137 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8844268 | Abnormality detection apparatus for exhaust gas purification apparatus and abnormality detection method for exhaust gas purification apparatus | Daisuke Shibata, Satoshi Endo, Taiga Hagimoto | 2014-09-30 |
| 8845783 | Failure detection apparatus and failure detection method for a particulate filter | Kazuya Takaoka, Daisuke Shibata, Toru Kidokoro | 2014-09-30 |
| 8826642 | Device for purifying exhaust gas of internal combustion engine | Takeho Aisaka, Takashi Nakamura, Takuya Matsumoto, Makoto Sato, Yasushi Iwazaki +1 more | 2014-09-09 |
| 8818693 | Engine system control device | Koichi Kimura, Toru Kidokoro | 2014-08-26 |
| 8806928 | Catalyst deterioration detection apparatus and catalyst deterioration detection method for internal combustion engine | Daisuke Shibata, Toru Kidokoro, Akihiko Itakura | 2014-08-19 |
| 8800269 | Fuel injection system of an internal combustion engine | Yusuke Nakayama, Toru Kidokoro | 2014-08-12 |
| 8805608 | Crawler construction machine | Hayato Matsumoto, Kazuyoshi Morimoto | 2014-08-12 |
| 8744729 | Apparatus and method for detecting abnormal air-fuel ratio variation among cylinders of multi-cylinder internal combustion engine | Yasushi Iwazaki, Toru Kidokoro, Fumihiko Nakamura | 2014-06-03 |
| 8728585 | Method for enhancing adhesion of thin film | Kosuke KAWAHARA | 2014-05-20 |
| 8725387 | Apparatus for determining an air-fuel ratio imbalance among cylinders of an internal combustion engine | Yasushi Iwazaki, Hiroshi Miyamoto, Fumihiko Nakamura, Toru Kidokoro | 2014-05-13 |
| 8656700 | Filter failure detection apparatus of an internal combustion engine | Daisuke Shibata, Toru Kidokoro, Taiga Hagimoto, Kazuya Takaoka | 2014-02-25 |
| 8650943 | Apparatus for determining an air-fuel ratio imbalance among cylinders of an internal combustion engine | Koichi Kimura, Toru Kidokoro, Yasushi Iwazaki | 2014-02-18 |
| 8649956 | Apparatus for acquiring responsibility of oxygen concentration sensor | Yusuke Kawamura, Takuya Matsumoto, Takashi Nakamura, Makoto Sato, Toru Kidokoro +1 more | 2014-02-11 |
| 8560208 | Inter-cylinder air-fuel ratio imbalance determination apparatus for internal combustion engine | Hiroshi Miyamoto, Yasushi Iwazaki | 2013-10-15 |
| 8534046 | Apparatus and method for diagnosing catalyst deterioration | Hiroshi Miyamoto, Toru Kidokoro, Yasushi Iwazaki, Koichi Kimura, Koichi Kitaura | 2013-09-17 |
| 8509984 | Monitoring apparatus for a multi-cylinder internal combustion engine | Toru Kidokoro, Yasushi Iwazaki, Fumihiko Nakamura, Shuntaro Okazaki, Masanori Ishida | 2013-08-13 |
| 8510017 | Cylinder-to-cylinder air/fuel ratio imbalance determination system of internal combustion engine | Yasushi Iwazaki, Hiroshi Miyamoto, Fumihiko Nakamura | 2013-08-13 |
| 8495861 | Fault detection system for PM trapper | Daisuke Shibata, Keisuke Fukuoka | 2013-07-30 |
| 8490385 | Catalyst deterioration diagnosis system and method for internal combustion engine | Yuji Miyoshi, Daisuke Shibata | 2013-07-23 |
| 8452521 | Inter-cylinder air-fuel ratio imbalance determination apparatus for an internal combustion engine | Yasushi Iwazaki, Hiroshi Miyamoto, Keiichiro Aoki | 2013-05-28 |
| 8452517 | Air-fuel ratio imbalance among cylinders determining apparatus for an internal combustion engine | Fumihiko Nakamura, Hiroshi Miyamoto, Yasushi Iwazaki | 2013-05-28 |
| 8447497 | Apparatus for determining an air-fuel ratio imbalance among cylinders of an internal combustion engine | Yasushi Iwazaki, Hiroshi Miyamoto, Fumihiko Nakamura, Toru Kidokoro | 2013-05-21 |
| 8401766 | Inter-cylinder air-fuel ratio imbalance determination apparatus for internal combustion engine | Yasushi Iwazaki, Hiroshi Miyamoto, Fumihiko Nakamura, Keiichiro Aoki | 2013-03-19 |
| 8401765 | Inter-cylinder air-fuel ratio imbalance determination apparatus for internal combustion engine | Yasushi Iwazaki, Hiroshi Miyamoto, Fumihiko Nakamura, Keiichiro Aoki | 2013-03-19 |
| 8370043 | Apparatus for determining an air-fuel ratio imbalance among cylinders of an internal combustion engine | Toru Kidokoro, Yasushi Iwazaki, Fumihiko Nakamura | 2013-02-05 |