Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10569852 | Ship propulsion unit | Tomohiro Yasui, Yoshimitsu Sugiura, Yushiro Isobe | 2020-02-25 |
| 8087233 | Vehicle diesel engine and control method of the same | Shigehiro Matsuno, Yasuo Harada, Ryouhei Kusunoki, Hidetomo Horikawa, Ryoichi Kitaoka | 2012-01-03 |
| 7895830 | Exhaust gas purification system for internal combustion engine and exhaust gas purification method therefor | Yasuhiko Otsubo, Shigehiro Matsuno, Ikuo Hoda | 2011-03-01 |
| 7849677 | Regeneration controller for exhaust purification apparatus of internal combustion engine | Shigehiro Matsuno, Yasuhiko Otsubo, Hiroki Matsuoka, Takayoshi Inaba | 2010-12-14 |
| 7841169 | Regeneration controller for exhaust purification apparatus of internal combustion engine | Yasuhiko Otsubo, Shigehiro Matsuno, Hiroki Matsuoka | 2010-11-30 |
| 7836685 | Regeneration controller for exhaust purification apparatus of internal combustion engine | Yukihisa Yamamoto | 2010-11-23 |
| 7739904 | Abnormality detection apparatus and method for oil level sensor | Yasuo Harada, Ryouhei Kusunoki, Hidetomo Horikawa, Ryoichi Kitaoka | 2010-06-22 |
| 7677029 | Regeneration controller for exhaust purification apparatus of internal combustion engine | Shigehiro Matsuno, Yasuhiko Otsubo, Hiroki Matsuoka | 2010-03-16 |
| 7607290 | Exhaust purifying apparatus for internal combustion engine | Hiroki Matsuoka, Yasuhiko Otsubo, Shigehiro Matsuno, Takayoshi Inaba | 2009-10-27 |
| 7600373 | Regeneration controller for exhaust purification apparatus of internal combustion engine | Shigehiro Matsuno, Yasuhiko Otsubo, Hiroki Matsuoka, Takayoshi Inaba | 2009-10-13 |
| 7484359 | Exhaust purifying apparatus for internal combustion engine | Yasuhiko Otsubo, Shigehiro Matsuno, Hiroki Matsuoka | 2009-02-03 |
| 7451748 | EGR cooler system | Takuya Nigoro, Akiyuki Iemura, Tetsuo Ide, Seiji Sasaki, Ryouhei Kusunoki +1 more | 2008-11-18 |
| 7340884 | Exhaust purifying apparatus and exhaust purifying method for internal combustion engine | Shigehiro Matsuno, Yasuhiko Otsubo, Hiroki Matsuoka, Takayoshi Inaba | 2008-03-11 |
| 7185488 | Exhaust purifying apparatus and exhaust purifying method for internal combustion engine | Yasuhiko Otsubo, Masataka Miyazaki, Hiroki Matsuoka, Shigehiro Matsuno, Takayoshi Inaba | 2007-03-06 |
| 4723529 | Oil separator for a blowby gas ventilation system of an internal combustion engine | Yasuji Nishi, Eisaku Takeya | 1988-02-09 |
| 4672939 | Intake manifold for internal combustion engine having exhaust gas recirculation system | Eisaku Takeya, Kyo Hattori, Kazuo Abe, Hideyuki Osawa | 1987-06-16 |
| 4648373 | Intake manifold for internal combustion engine having exhaust gas recirculation system | Yoshikazu Noguchi, Eisaku Takeya, Hideyuki Osawa | 1987-03-10 |