Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281604 | Removal determination device for exhaust gas purification device | Kazuya Miyaji, Teruhiko Miyake, Tomoyuki Tsuji, Yusuke Joh | 2025-04-22 |
| 12215646 | Abnormality diagnosis device for internal combustion engine | Akihiro Katayama | 2025-02-04 |
| 12071908 | Controller for internal combustion engine, control method for internal combustion engine, and memory medium | Yusuke Joh, Tomoyuki Tsuji, Yuki Ikejiri, Masashi Hakariya, Makoto Yamazaki +4 more | 2024-08-27 |
| 11965444 | Controller and control method for internal combustion engine | Toru Yaeo, Masashi Hakariya, Atsushi Morikawa, Ikuo Hoda, Noriyasu Adachi +2 more | 2024-04-23 |
| 11898477 | Controller and control method for internal combustion engine | Toru Yaeo, Masashi Hakariya, Atsushi Morikawa, Ikuo Hoda, Noriyasu Adachi +2 more | 2024-02-13 |
| 11891934 | Controller and control method for internal combustion engine | Toru Yaeo, Masashi Hakariya, Atsushi Morikawa, Ikuo Hoda, Noriyasu Adachi +2 more | 2024-02-06 |
| 11698018 | Control device and control method for internal combustion engine | Sohichi IMAI, Yuya Yoshikawa, Kazuhiro Hasegawa, Masanao Idogawa, Takahiro Uchida +1 more | 2023-07-11 |
| 10072593 | Control device of internal combustion engine | Masahide Okada, Masashi Hakariya, Yoshihisa Oda, Hiroaki Tsuji, Tokiji Ito +3 more | 2018-09-11 |
| 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 |
| 9341544 | Abnormality detecting device of internal combustion engine | Isao Nakajima, Yoshihisa Oda, Masashi Hakariya, Masahide Okada, Hiroaki Tsuji +4 more | 2016-05-17 |
| 9206754 | Control device of internal combustion engine | Toshihiro Kato, Yoshihisa Oda, Masashi Hakariya, Masahide Okada, Isao Nakajima +3 more | 2015-12-08 |
| 6605374 | Magnetic recording medium and magnetic recording system using such a magnetic recording medium | Tetsuya Kanbe, Yoshio Takahashi, Akira Ishikawa, Ichiro Tamai, Yuzuru Hosoe +2 more | 2003-08-12 |
| 6403242 | Magnetic recording medium and magnetic recording system using such a magnetic recording medium | Tetsuya Kanbe, Yoshio Takahashi, Akira Ishikawa, Ichiro Tamai, Yuzuru Hosoe +2 more | 2002-06-11 |
| 6080476 | Magnetic recording medium and magnetic recording system using such a magnetic recording medium | Tetsuya Kanbe, Yoshio Takahashi, Akira Ishikawa, Ichiro Tamai, Yuzuru Hosoe +2 more | 2000-06-27 |