Issued Patents All Time
Showing 1–25 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12055108 | Control method and control device for internal combustion engine | Katsuhito Takahashi, Mitsuhiro Akagi | 2024-08-06 |
| 11939928 | EGR control method and EGR controller | Daisuke Takaki, Takayuki Hamamoto | 2024-03-26 |
| 11623180 | Catalytic converter | Takayuki Hamamoto, Daisuke Takaki, Yuta Ishigaki | 2023-04-11 |
| 11441497 | Internal combustion engine control method and internal combustion engine control device | Kengo Yonekura | 2022-09-13 |
| 11378792 | Optical system for microscope, and microscope in which same is used | Kiyofumi Kano, Kazuo Kajitani | 2022-07-05 |
| 10890126 | Method for controlling internal combustion engine and device for controlling internal combustion engine | Takayuki Hamamoto, Daisuke Suzuki | 2021-01-12 |
| 10883429 | Intake control method and intake control device for internal combustion engine | Kengo Yonekura, Takayuki Hamamoto | 2021-01-05 |
| 10465622 | Engine control method and control device | Kengo Yonekura, Takayuki Hamamoto | 2019-11-05 |
| 10100759 | Exhaust gas recirculation control device and exhaust gas recirculation control method | Daisuke Takaki, Kazuhiko Sugawara | 2018-10-16 |
| 9970368 | EGR control device and EGR control method | Daisuke Takaki, Kazuhiko Sugawara, Kenji Suzuki, Takayuki Sui | 2018-05-15 |
| 9964055 | Control device and control method of internal combustion engine | Mitsuhiro Akagi, Ayumi Komiya | 2018-05-08 |
| 9759165 | Internal combustion engine | Daisuke Takaki, Takeshi Tsuyuki | 2017-09-12 |
| 9624824 | Control device and control method for internal combustion engine | Ayumi Komiya, Mitsuhiro Akagi | 2017-04-18 |
| 8627789 | Control apparatus for a cylinder direct-injection internal combustion engine | Koji Hiraya, Daisuke Tanaka, Shunsuke Shigemoto | 2014-01-14 |
| 8100098 | Multi-link engine | Naoki Takahashi, Masayuki Tomita, Kenshi Ushijima, Koji Hiraya, Shunichi Aoyama | 2012-01-24 |
| 8100097 | Multi-link engine | Naoki Takahashi, Masayuki Tomita, Kenshi Ushijima, Koji Hiraya, Shunichi Aoyama | 2012-01-24 |
| 7980207 | Multi-link engine | Naoki Takahashi, Masayuki Tomita, Kenshi Ushijima, Koji Hiraya, Shunichi Aoyama | 2011-07-19 |
| 7801439 | Image taking device having a detachable optical unit, an attachment and displacement detection unit, and a control unit responsive to attachment and displacement detection | Hideki Nagata, Minoru Omaki, Toshiyuki Nagaoka | 2010-09-21 |
| 7604423 | Interchangeable-lens camera | Hideki Nagata, Minoru Omaki, Toshiyuki Nagaoka | 2009-10-20 |
| 7475675 | In-cylinder direct fuel-injection engine | Koji Hiraya, Masahiro Fukuzumi, Toshiya Kono | 2009-01-13 |
| 7334547 | Variable expansion-ratio engine | Koji Hiraya, Ryosuke Hiyoshi, Daisuke Tanaka | 2008-02-26 |
| 7188589 | Direct injection internal combustion engine | Akira Tayama, Koji Hiraya, Yutaka Matayoshi | 2007-03-13 |
| 7121087 | Exhaust emission control device of internal combustion engine | Isamu Hotta, Toshikazu Shiino, Akira Tayama | 2006-10-17 |
| 7086378 | Direct fuel injection internal combustion engine | Daisuke Tanaka, Koji Hiraya, Isamu Hotta | 2006-08-08 |
| 7028662 | Direct fuel injection engine | Koji Hiraya, Isamu Hotta, Taisuke Shiraishi, Toshikazu Shiino | 2006-04-18 |