Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6974093 | Fuel injection device | Takafumi Yamada | 2005-12-13 |
| 6694050 | Image processing method and image input device, control device, image output device and image processing system employing same | Junji Hiraishi, Tetsuya Miwa, Hitoshi Nakamura, Kiyoshi Imai, Kouichi Ohmae +2 more | 2004-02-17 |
| 6619035 | Exhaust emission control device of internal combustion engine | Hiroki Matsuoka, Yukihiro Tsukasaki, Kotaro Hayashi, Shinobu Ishiyama, Yasuhiro Ohtsubo +7 more | 2003-09-16 |
| 6615794 | Direct cylinder injection-type spark ignition internal combustion engine | Toyokazu Baika, Tatsuo Kobayashi, Fumiaki Hattori, Takashi Hashima, Hiroyuki Hokuto +5 more | 2003-09-09 |
| 6229914 | Image processing method and image input device, control device, image output device and image processing system employing same | Junji Hiraishi, Tetsuya Miwa, Hitoshi Nakamura, Kiyoshi Imai, Kouichi Ohmae +2 more | 2001-05-08 |
| 6095116 | Apparatus for controlling negative pressure in internal combustion engine | Mitsuru Takada, Yukio Yoshioka, Jun Harada | 2000-08-01 |
| 6052479 | Image processing method and image input device, control device, image output device and image processing system employing same | Junji Hiraishi, Tetsuya Miwa, Hitoshi Nakamura, Kiyoshi Imai, Kouichi Ohmae +2 more | 2000-04-18 |
| 5860394 | Method for suppressing formation of deposits on fuel injector and device for injecting fuel | Akinori Saito, Masao Kinoshita, Yutaka Niwa, Hitoshi Shibata | 1999-01-19 |
| 5553588 | Spark-ignited direct cylinder fuel injection engine | Takeshi Gono | 1996-09-10 |
| 5401371 | Hydrogen generator | Yujiro Oshima, Katsushi Abe, Kazuo Kawahara, Motonobu Akaki | 1995-03-28 |
| 5331933 | Control device for internal combustion engine | — | 1994-07-26 |
| 5313920 | Control device for internal combustion engine | — | 1994-05-24 |
| 5301502 | After-burner system | Nobuyuki Oota, Yasutoshi Yamada, Motonobu Akaki | 1994-04-12 |
| 5263318 | After-burner system | Nobuyuki Oota, Yasutoshi Yamada, Motonobu Araki | 1993-11-23 |
| 5174111 | Exhaust gas purification system for an internal combustion engine | Hiroshi Nomura, Katsuhiko Hirose, Takeshi Kotani, Kiyoshi Nakanishi, Eishi Ohno +1 more | 1992-12-29 |
| 4608956 | Operating apparatus for lean burn internal combustion engine | Kenji Katoh, Toshio Yamada, Kenichiro Shindo, Tokuta Inoue | 1986-09-02 |
| 4586469 | Intake device of an internal combustion engine | Takeshi Okumura, Kiyoshi Nakanishi | 1986-05-06 |
| 4530312 | Piston with crown cooling cavity and radial ribs formed therein | Mutsumi Kanda, Kiyoshi Nakanishi | 1985-07-23 |
| 4520783 | Method of controlling fuel injection and apparatus therefor | Kiyoshi Nakanishi, Tokuta Inoue | 1985-06-04 |
| 4506632 | Piston assembly with cooling lubricant reservoir defining member engaged to piston pin mounting bosses | Mutsumi Kanda, Tokuta Inoue, Kiyoshi Nakanishi | 1985-03-26 |
| 4505233 | Piston assembly with cooling lubricant reservoir defining member with a deep narrow reservoir and a shallow wide reservoir | Mutsumi Kanda, Kiyoshi Nakanishi, Tokuta Inoue | 1985-03-19 |