Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11988176 | Engine control device | Masahiro Itani, Keiji Kunisawa | 2024-05-21 |
| 10914210 | Engine unit | Masahiro Itani, Shunsuke Mori | 2021-02-09 |
| 10273856 | Regenerative engine device | Taiki Hori | 2019-04-30 |
| 10012171 | Diesel engine | Yoshiaki Shibata, Taichi Togashi, Hiroyuki Machiyama | 2018-07-03 |
| 9890683 | Exhaust gas purification system | Tomohiro Fukuda, Atsushi Ohta | 2018-02-13 |
| 9068520 | Engine control apparatus | Hiroshi Masuda, Yasuo Noma, Akihito Nishimura, Kimiyori Kobayashi | 2015-06-30 |
| 8801822 | Exhaust gas treatment system for engine | Taichi Togashi | 2014-08-12 |
| 8660774 | Engine governor | Taichi Togashi | 2014-02-25 |
| 8484969 | Engine | Yasuhiro Ozaki, Takeshi Fujii | 2013-07-16 |
| 8176895 | Electronic control governor | Hokuto Kusaka, Isao Takagawa | 2012-05-15 |
| 7784281 | Multi-cylinder engine fuel control method, engine fuel injection amount control method and engine operation state discrimination method using the same, propulsion apparatus for multiple engines, and fuel injection control method during crash astern in marine engine with reduction and reversal device | Fumiya Kotou, Tomohiro Otani, Hitoshi Adachi | 2010-08-31 |
| 7753030 | Accumulator-type fuel injection apparatus and internal combustion engine provided with that accumulator-type fuel injection apparatus | Tomohiro Otani, Hitoshi Adachi, Fumiya Kotou | 2010-07-13 |
| 7707995 | Multi-cylinder engine fuel control method, engine fuel injection amount control method and engine operation state discrimination method using the same, propulsion apparatus for multiple engines, and fuel injection control method during crash astern in marine engine with reduction and reversal device | Fumiya Kotou, Tomohiro Otani, Hitoshi Adachi | 2010-05-04 |
| 7689346 | Fuel injection device of diesel engine | Hiroyuki Machiyama, Nobuyoshi Fukae, Shigeki Tada | 2010-03-30 |
| 7661411 | Multi-cylinder engine fuel control method, engine fuel injection amount control method and engine operation state discrimination method using the same, propulsion apparatus for multiple engines, and fuel injection control method during crash astern in marine engine with reduction and reversal device | Fumiya Kotou, Tomohiro Otani, Hitoshi Adachi | 2010-02-16 |
| 7540275 | Accumulator-type fuel injection apparatus and internal combustion engine provided with that accumulator-type fuel injection apparatus | Tomohiro Otani, Hitoshi Adachi, Fumiya Kotou | 2009-06-02 |
| 7500471 | Pressure accumulation-type fuel injection device and internal combustion engine provided with this pressure accumulation-type fuel injection device | Hitoshi Adachi, Tomohiro Otani, Fumiya Kotou | 2009-03-10 |
| 7467039 | Revolution control apparatus for an internal combustion engine, and internal combustion engine provided with that revolution control apparatus | Hitoshi Adachi, Tomohiro Otani, Fumiya Kotou | 2008-12-16 |
| 7267106 | Fuel pressure detector for common rail type fuel injection apparatus, and common rail type fuel injection apparatus equipped with the fuel pressure detector | Hitoshi Adachi, Takashi Miyamoto | 2007-09-11 |
| 7013719 | Device for identifying crank angle of engine | Hitoshi Adachi | 2006-03-21 |