Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11371462 | Control apparatus and control method for compression ignition type engine | Masanari Sueoka, Hideki Omori, Keiji Maruyama, Tatsuhiro Tokunaga, Takuya Ohura +4 more | 2022-06-28 |
| 10995681 | Combustion control device for engine | Masanari Sueoka, Hideki Omori, Keiji Maruyama, Tatsuhiro Tokunaga, Takuya Ohura +6 more | 2021-05-04 |
| 10927749 | Engine control device | Tatsuhiro Tokunaga, Masanari Sueoka, Keiji Maruyama, Tomohiro Nishida, Takuya Ohura +4 more | 2021-02-23 |
| 9874169 | Control device of compression-ignition engine | Kazuhiro Nagatsu, Atsushi Inoue, Takashi Youso, Mitsunori Wasada, Keiji Araki | 2018-01-23 |
| 9702316 | Spark-ignition direct injection engine | Kouhei Iwai, Masahisa Yamakawa, Shigeru Nakagawa, Saori Mizuno, Keiji Araki | 2017-07-11 |
| 9695770 | Control device of spark-ignition engine | Toshiaki Takahashi, Kouhei Iwai | 2017-07-04 |
| 9624868 | Spark-ignition direct injection engine | Kouhei Iwai | 2017-04-18 |
| 9617945 | Control device of spark-ignition engine | Toshiaki Takahashi, Kouhei Iwai | 2017-04-11 |
| 9546613 | Control device of compression-ignition engine | Kazuhiro Nagatsu, Takashi Youso, Atsushi Inoue, Mitsunori Wasada, Keiji Araki | 2017-01-17 |
| 9429087 | Spark ignition engine | Kouhei Iwai, Keiji Araki | 2016-08-30 |
| 9212615 | Start control device of compression self-ignition engine | Daisuke Shimo, Yoshihisa Nakamoto, Takeo Yamauchi, Kenta Kobayashi, Masahiro Miyazaki | 2015-12-15 |
| 8972155 | Device and method for controlling start of compression self-ignition engine | Yoshihisa Nakamoto, Takeo Yamauchi | 2015-03-03 |
| 8924136 | Device and method for controlling start of compression self-ignition engine | Yoshihisa Nakamoto, Takeo Yamauchi | 2014-12-30 |
| 7079941 | Engine starting system | Masayuki Tetsuno, Kiyotaka Mamiya, Hideki Hosoya | 2006-07-18 |
| 7051693 | Engine starting system | Masayuki Tetsuno, Takanori Sugiyama, Hideki Hosoya, Yoshiteru Nakayama, Keiji Araki | 2006-05-30 |
| 6925797 | Apparatus for purifying exhaust gas of engine | Youichi Kuji | 2005-08-09 |
| 6672052 | Exhaust gas purifying apparatus for internal combustion engine | Kazuya Yokota, Youichi Kuji | 2004-01-06 |
| 6644018 | Control system for internal combustion engine | — | 2003-11-11 |
| 6449946 | Control apparatus for direct-injection engine | Youichi Kuji, Masayuki Kuroki, Kazuya Yokota, Keiji Araki | 2002-09-17 |
| 6374596 | Exhaust-gas cleaning devices for engine | Kazuya Yokota, Youichi Kuji, Masayuki Kuroki | 2002-04-23 |
| 6269634 | Engine control device | Kazuya Yokota, Youichi Kuji, Masayuki Kuroki, Akihide Takami, Kenji Okamoto +3 more | 2001-08-07 |
| 6237327 | Fuel combustion control system for engine | Hirofumi Nishimura, Takahisa Ishihara, Eiji Nishimura | 2001-05-29 |
| 6234139 | Control system for an engine | Michihiro Imada, Masayuki Kuroki, Masayuki Tetsuno, Kiyotaka Mamiya, Hirofumi Nishimura | 2001-05-22 |
| 6212879 | Fuel combustion control system for engine | Hirofumi Nishimura, Takahisa Ishihara, Eiji Nishimura | 2001-04-10 |
| 6178943 | Control system for an engine | Michihiro Imada, Masayuki Kuroki, Masayuki Tetsuno, Kiyotaka Mamiya, Hirofumi Nishimura | 2001-01-30 |