Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7597090 | Internal combustion engine | Kohtaro Hashimoto, Takahiro Gunji, Fumiaki Ikegawa | 2009-10-06 |
| 7404380 | Method of controlling compression-ignition internal combustion engine | Kohtaro Hashimoto, Takahiro Gunji, Fumiaki Ikegawa | 2008-07-29 |
| 7367309 | Internal combustion engine | Kohtaro Hashimoto, Fumiaki Ikegawa, Takahiro Gunji | 2008-05-06 |
| 7360509 | Method for operating compression ignition internal combustion engine | Kohtaro Hashimoto, Takahiro Gunji, Fumiaki Ikegawa | 2008-04-22 |
| 7261065 | Method for controlling compression ignition internal combustion engine | Kohtaro Hashimoto, Fumiaki Ikegawa, Takahiro Gunji | 2007-08-28 |
| 7165512 | Method for controlling compression ignition internal combustion engine | Kohtaro Hashimoto, Fumiaki Ikegawa, Takahiro Gunji | 2007-01-23 |
| 7017530 | Method for controlling compression ignition internal combustion engine | Kohtaro Hashimoto, Takahiro Gunji, Ryogo Sakamoto | 2006-03-28 |
| 6935284 | Power system | Pu Qian, Takahiro Gunji | 2005-08-30 |
| 6843208 | Control method for premixed compression ignition internal combustion engine | Masamitsu Tamura, Kotaro Hashimoto, Pu Qian, Takahiro Gunji | 2005-01-18 |
| 6827047 | Vehicle provided with internal combustion engine and fuel reforming/supplying functions | Pu Qian, Takahiro Gunji | 2004-12-07 |
| 6420305 | Solid acid catalyst, method for producing the same and reaction method using the same | Kenji Matsuzawa, Kazuhiro Seki | 2002-07-16 |