Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8627789 | Control apparatus for a cylinder direct-injection internal combustion engine | Daisuke Tanaka, Shunsuke Shigemoto, Hirofumi Tsuchida | 2014-01-14 |
| 8100097 | Multi-link engine | Naoki Takahashi, Masayuki Tomita, Kenshi Ushijima, Hirofumi Tsuchida, Shunichi Aoyama | 2012-01-24 |
| 8100098 | Multi-link engine | Naoki Takahashi, Masayuki Tomita, Kenshi Ushijima, Hirofumi Tsuchida, Shunichi Aoyama | 2012-01-24 |
| 7980207 | Multi-link engine | Naoki Takahashi, Masayuki Tomita, Kenshi Ushijima, Hirofumi Tsuchida, Shunichi Aoyama | 2011-07-19 |
| 7475675 | In-cylinder direct fuel-injection engine | Masahiro Fukuzumi, Toshiya Kono, Hirofumi Tsuchida | 2009-01-13 |
| 7334547 | Variable expansion-ratio engine | Ryosuke Hiyoshi, Daisuke Tanaka, Hirofumi Tsuchida | 2008-02-26 |
| 7334573 | NOx emission reduction apparatus | Taisuke Shiraishi, Akihiko Kakuho, Morihiro Nagamine, Daisuke Tanaka | 2008-02-26 |
| 7234437 | Direct-injection internal combustion engine and combustion method therefor | Toshiya Kono, Masahiro Fukuzumi | 2007-06-26 |
| 7188589 | Direct injection internal combustion engine | Akira Tayama, Hirofumi Tsuchida, Yutaka Matayoshi | 2007-03-13 |
| 7104247 | Direct fuel injection engine | Tomonori Urushihara | 2006-09-12 |
| 7086378 | Direct fuel injection internal combustion engine | Daisuke Tanaka, Isamu Hotta, Hirofumi Tsuchida | 2006-08-08 |
| 7073480 | Exhaust emission control apparatus and method for internal combustion engine | Taisuke Shiraishi, Isamu Hotta, Daisuke Tanaka | 2006-07-11 |
| 7028662 | Direct fuel injection engine | Hirofumi Tsuchida, Isamu Hotta, Taisuke Shiraishi, Toshikazu Shiino | 2006-04-18 |
| 6976469 | Direct fuel injection type internal combustion engine | Masaaki Kubo, Atsushi Teraji, Isamu Hotta | 2005-12-20 |
| 6932175 | Control apparatus for hybrid vehicle | Atsushi Teraji, Tomonori Urushihara, Toru Noda | 2005-08-23 |
| 6912989 | Fuel injection control device for a direct fuel injection engine | Akira Tayama, Hirofumi Tsuchida, Toshikazu Shiino, Taisuke Shiraishi | 2005-07-05 |
| 6851408 | Direct fuel injection engine | Isamu Hotta, Masaaki Kubo, Akihiko Kakuho | 2005-02-08 |
| 6832594 | Direct fuel injection engine | Tomonori Urushihara | 2004-12-21 |
| 6814046 | Direct fuel injection engine | Eiji Takahashi, Hirofumi Tsuchida, Isamu Hotta, Akihiko Kakuho | 2004-11-09 |
| 6739309 | Direct fuel injection internal combustion engine | Akihiko Kakuho, Tomonori Urushihara | 2004-05-25 |
| 6672276 | Direct fuel injection engine | Tomonori Urushihara | 2004-01-06 |
| 6659068 | Feedback control for auto-ignition two-stage combustion of gasoline in engine cylinder | Tomonori Urushihara, Koudai Yoshizawa | 2003-12-09 |
| 6636797 | Enhanced multiple injection for auto-ignition in internal combustion engines | Koudai Yoshizawa, Atushi Teraji, Hiroshi Miyakubo | 2003-10-21 |
| 6622689 | Method and system for controlling auto-ignition in an internal combustion engine | Kazuya Hasegawa | 2003-09-23 |
| 6612294 | Auto-ignition of gasoline engine by varying exhaust gas retaining duration | Hiroshi Miyakubo, Atushi Teraji | 2003-09-02 |