Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11629655 | Engine system | Hironori Kokubu, Kenji Sasaki, Atsushi Yagi | 2023-04-18 |
| 11560856 | Engine system | Hironori Kokubu, Kenji Sasaki, Atsushi Yagi | 2023-01-24 |
| 11181054 | Intake-air temperature controlling device for engine | Shinichi Hikitani, Hajime Umehara, Naoki Nagano, Kenji Sugasaki, Shin Kodama +5 more | 2021-11-23 |
| 11111865 | Compression ignition engine with supercharger | Shinichi Hikitani, Hajime Umehara, Naoki Nagano, Tatsuya Takahata, Shinji Watanabe +4 more | 2021-09-07 |
| 11111870 | Method and system for determining abnormality of differential pressure sensor | — | 2021-09-07 |
| 11002209 | Engine control device | Kota Maekawa, Takeatsu Ito, Keitaro Ezumi | 2021-05-11 |
| 10982610 | Engine controller | Keisuke Ohtsuka, Kentaro Kimura, Takeatsu Ito | 2021-04-20 |
| 10876465 | Intake-air temperature controlling device for engine with supercharger | Shinichi Hikitani, Hajime Umehara, Naoki Nagano, Shinji Takayama, Masanobu Koutoku +2 more | 2020-12-29 |
| 10612474 | Controller for multi-cylinder engine | Keitaro Ezumi, Kazuhiro Takemoto, Atsushi Inoue, Akitomo Takagi, Masanari Sueoka +7 more | 2020-04-07 |
| 10197036 | Internal combustion engine control apparatus | Hideki Hagari, Yuhei Matsushima, Keitaro Ezumi | 2019-02-05 |
| 9394836 | Internal combustion engine control apparatus | Toshikatsu Saito, Takahiko Ono, Keitaro Ezumi, Atsushi Inoue, Hiroki Morimoto | 2016-07-19 |
| 8965666 | Knock control device for engine | Yuhei Matsushima, Keitaro Ezumi | 2015-02-24 |
| 8949006 | Knock control apparatus for internal combustion engine | Yuhei Matsushima, Hideki Hagari, Toshikatsu Saito, Keitaro Ezumi | 2015-02-03 |
| 8924135 | Internal combustion engine control apparatus | Takahiko Ono, Yuhei Matsushima, Keitaro Ezumi, Atsushi Inoue, Hiroki Morimoto | 2014-12-30 |
| 8924134 | Knock control device of internal combustion engine | Toru Tanaka, Yuhei Matsushima, Keitaro Ezumi, Atsushi Inoue, Hiroki Morimoto | 2014-12-30 |
| 8909459 | Knock control apparatus for internal combustion engine | Yuhei Matsushima, Keitaro Ezumi, Atsushi Inoue, Hiroki Morimoto | 2014-12-09 |
| 8695411 | Oil-pressure determination apparatus of engine | Hisashi Okazawa, Masaaki Sato, Hirofumi Ohmori, Nobuhiro Fujii, Yuji Wakida | 2014-04-15 |
| 8694229 | Knock control apparatus for internal combustion engine | Hideki Hagari, Yuhei Matsushima, Keitaro Ezumi | 2014-04-08 |
| 8635005 | Control device of internal combustion engine | Hideki Hagari, Tomokazu Makino, Keitaro Ezumi | 2014-01-21 |
| 8392094 | Control apparatus for an internal combustion engine | Tomokazu Makino, Hideki Hagari, Keitaro Ezumi | 2013-03-05 |
| 8316824 | Control apparatus for internal combustion engine | Hideki Hagari, Tomokazu Makino, Keitaro Ezumi | 2012-11-27 |
| 7853400 | Control apparatus for internal combustion engine | Yuhei Matsushima, Hideki Hagari, Keitaro Ezumi | 2010-12-14 |