Issued Patents All Time
Showing 1–25 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11293395 | Control device for engine | Eiji Nakai, Naohiro Yamaguchi, Hiroki Morimoto | 2022-04-05 |
| 11242812 | Engine control method and engine control device | Eiji Nakai, Naohiro Yamaguchi, Hiroki Morimoto | 2022-02-08 |
| 11028797 | Engine control method and engine control device | Eiji Nakai, Naohiro Yamaguchi, Hiroki Morimoto | 2021-06-08 |
| 9328688 | Supercharged direct fuel injection engine | Masahisa Yamakawa, Toshiaki Nishimoto, Takashi Youso, Keiji Araki | 2016-05-03 |
| 8544444 | Control of direct fuel injection engine | Masahisa Yamakawa, Toshiaki Nishimoto, Takashi Youso, Keiji Araki | 2013-10-01 |
| 8468823 | Supercharged direct-injection engine | Masahisa Yamakawa, Takashi Youso, Toshiaki Nishimoto, Keiji Araki | 2013-06-25 |
| 7784443 | Spark-ignition gasoline engine | Noriyuki Iwata, Masahisa Yamakawa, Toshiaki Nishimoto, Takashi Yohso, Takayoshi Hayashi | 2010-08-31 |
| 7484498 | Spark-ignition gasoline engine | Noriyuki Iwata, Masahisa Yamakawa, Toshiaki Nishimoto, Takashi Yohso, Takayoshi Hayashi | 2009-02-03 |
| 7237511 | Cooling device of engine | Akinobu Aoki | 2007-07-03 |
| 7219634 | Spark ignition engine control device | Toshiaki Nishimoto, Yoshiyuki Shinya, Kouji Sumida, Takayoshi Hayashi, Noriyuki Iwata +3 more | 2007-05-22 |
| 7182050 | Control device for spark-ignition engine | Taketoshi Yamauchi, Yoshiyuki Shinya, Kouji Sumida, Takayoshi Hayashi | 2007-02-27 |
| 7096833 | Control device for supercharged engine | Kouji Asanomi, Yoshiyuki Shinya | 2006-08-29 |
| 6971343 | Spark-ignition engine controller | Kouji Sumida, Takayoshi Hayashi | 2005-12-06 |
| 6968825 | Control device for spark-ignition engine | Takayoshi Hayashi, Kouji Sumida, Masahisa Yamakawa, Satoru Matsuzaki, Hiroyuki Maeda | 2005-11-29 |
| 6941905 | Control unit for spark ignition-type engine | Kouji Asanomi, Toshiaki Nishimoto, Taketoshi Yamauchi | 2005-09-13 |
| 6877464 | Spark-ignition engine controller | Kouji Sumida, Takayoshi Hayashi | 2005-04-12 |
| 6626164 | Automotive four-cycle engine | Yasushi Matsushita, Tadashige Ohba | 2003-09-30 |
| 5713330 | Internal combustion engine with supercharger | Shunji Masuda, Toshihiko Hattori, Kenji Kashiyama, Junsou Sasaki | 1998-02-03 |
| 5590626 | Reciprocating engine of a spark ignition type | Shunji Masuda, Toshihiko Hattori, Kenji Kashiyama, Junsou Sasaki | 1997-01-07 |
| 5509394 | Internal combustion engine with supercharger | Kenji Kashiyama, Shunji Masuda | 1996-04-23 |
| 5445123 | Reciprocating engine of a spark ignition type | Shunji Masuda, Toshihiko Hattori, Kenji Kashiyama, Junsou Sasaki | 1995-08-29 |
| 5443050 | Engine control system | Junsou Sasaki, Tadayoshi Kaide | 1995-08-22 |
| 5433180 | Internal combustion engine with supercharger | Shunji Masuda, Toshihiko Hattori, Kenji Kashiyama, Junsou Sasaki | 1995-07-18 |
| 5427078 | Supercharging apparatus for use in an internal combustion engine | Junsou Sasaki | 1995-06-27 |
| 5421308 | Control system for engine with mechanical supercharger | Tadyoshi Kaide | 1995-06-06 |