Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11698018 | Control device and control method for internal combustion engine | Sohichi IMAI, Kazuhiro Hasegawa, Yoshifumi Matsuda, Masanao Idogawa, Takahiro Uchida +1 more | 2023-07-11 |
| 10677180 | Controller and control method for internal combustion engine | Isao Nakajima, Akihiro Katayama, Ryo Suzuki, Sohichi IMAI, Eiichiro Kido | 2020-06-09 |
| 10563602 | Controller and control method for internal combustion engine | Isao Nakajima, Akihiro Katayama, Ryo Suzuki, Sohichi IMAI, Eiichiro Kido | 2020-02-18 |
| 10280967 | Fixing structure and electrical connection box | Hiroki Tashiro, Nobutaka Kaneko, Fumiyoshi Ohashi, Kouji Yonezu | 2019-05-07 |
| 10199813 | Fixing structure and electrical connection box | Hiroki Tashiro, Nobutaka Kaneko, Fumiyoshi Ohashi, Kouji Yonezu | 2019-02-05 |
| 10072593 | Control device of internal combustion engine | Masahide Okada, Masashi Hakariya, Yoshifumi Matsuda, Yoshihisa Oda, Hiroaki Tsuji +3 more | 2018-09-11 |
| 9752523 | Air-fuel ratio control apparatus for internal combustion engine | Tokiji Ito, Isao Nakajima, Hiroaki Tsuji, Toshihiro Kato, Yoshihisa Oda +3 more | 2017-09-05 |
| 9341544 | Abnormality detecting device of internal combustion engine | Isao Nakajima, Yoshifumi Matsuda, Yoshihisa Oda, Masashi Hakariya, Masahide Okada +4 more | 2016-05-17 |
| 9206754 | Control device of internal combustion engine | Toshihiro Kato, Yoshifumi Matsuda, Yoshihisa Oda, Masashi Hakariya, Masahide Okada +3 more | 2015-12-08 |
| 8695568 | Inter-cylinder air-fuel ratio imbalance abnormality determination device | — | 2014-04-15 |
| 8640532 | Apparatus and method for detecting abnormal air-fuel ratio variation between cylinders | — | 2014-02-04 |
| 8485167 | Abnormality detection apparatus and abnormality detection method for air/fuel ratio sensor | Takeo Ogiso, Hiroaki Tsuji, Keiko Okamoto | 2013-07-16 |
| 8245568 | Abnormality detection apparatus and abnormality detection method for air/fuel ratio sensor | Takeo Ogiso, Hiroaki Tsuji, Keiko Okamoto | 2012-08-21 |
| 8245569 | Abnormality detection apparatus and abnormality detection method for air/fuel ratio sensor | Takeo Ogiso, Keiko Okamoto, Hiroaki Tsuji | 2012-08-21 |
| 8240195 | Abnormality detection apparatus and abnormality detection method for air/fuel ratio sensor | Takeo Ogiso, Hiroaki Tsuji, Keiko Okamoto | 2012-08-14 |