Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8905007 | Internal combustion engine | Motomasa Iizuka, Hisashi Iida | 2014-12-09 |
| 7472691 | Fuel injection valve | Hiroaki Nagatomo, Masatoshi Kuroyanagi | 2009-01-06 |
| 7458531 | Fuel injection valve | Kouichi Mochizuki, Hiroaki Nagatomo | 2008-12-02 |
| 7216624 | Fuel injection valve for internal combustion engine | Takeshi Mizobuchi, Norio Yamamoto, Zhenzhou Su, Masatoshi Basaki, Masao Sawamura | 2007-05-15 |
| 7216632 | Fuel injection valve | Hiroaki Nagatomo, Masatoshi Kuroyanagi | 2007-05-15 |
| 7066408 | Fuel injection valve | Tomojiro Sugimoto, Keiso Takeda, Shigeo Furuno, Yasuhide Tani, Atsuya Okamoto +2 more | 2006-06-27 |
| 7021570 | Fuel injection device having injection hole plate | Yasuhide Tani, Nobuo Ota, Yoshitaka Wakamatsu | 2006-04-04 |
| 6994279 | Fuel injection device | Yasuhide Tani, Atsuya Okamoto, Takeshi Mizobuchi | 2006-02-07 |
| 6907857 | Fuel supply and injection system and method for controlling the same | Yasuhide Tani, Yukio Mori, Shinji Ueda, Yutaka Niwa | 2005-06-21 |
| 6783087 | Fuel injector | Fumiaki Aoki, Nobuo Imatake, Kenji Kanehara, Akinori Harada | 2004-08-31 |
| 6705297 | Fuel pump for an internal combustion engine | Keiso Takeda, Kiyokazu Akiyama, Tatsushi Nakashima | 2004-03-16 |
| 6227169 | Fuel supply system for internal combustion engines having fuel leakage restricting structure | Yasuyuki Sato, Tokio Kohama, Masaaki Yano | 2001-05-08 |
| 6073597 | Fuel injection apparatus | Akinori Harata, Nobuo Imatake, Keiso Takeda | 2000-06-13 |
| 6026781 | Fuel injection control device of cylinder direct injection engine | Nobuo Imatake, Shingo Morishima, Tokio Kohama, Tatsuo Kobayashi | 2000-02-22 |
| 5970949 | Internal combustion engine with a fuel injector for injecting fuel directly into the cylinder | Kiyoshi Iwade, Nobuo Imatake, Masanori Sugiyama, Kenji Isaka | 1999-10-26 |
| 5746189 | EGR gas assist injection system for internal combustion engine | Yoshihumi Kuzuya, Hitoshi Shibata | 1998-05-05 |
| 5492101 | Fuel injection control apparatus for an internal combustion engine | Tetsuya Morino, Keiso Takeda | 1996-02-20 |
| 5201341 | Electromagnetic type fluid flow control valve | Tatsuyoshi Matsumoto, Toshihiko Igashira | 1993-04-13 |
| 5159915 | Fuel injector | Tatsuyoshi Matsumoto, Toshihiko Igashira | 1992-11-03 |
| 4633840 | Method for controlling air-fuel ratio in internal combustion engine | Tsutomu Saito, Tsuneyuki Egami, Tokio Kohama, Hiroshi Takahashi, Kunihiko Sato | 1987-01-06 |
| 4635200 | System for controlling air-fuel ratio in an internal combustion engine | Tsuneyuki Egami, Tsutomu Saito, Tokio Kohama, Kunihiko Sato, Hiroshi Takahashi | 1987-01-06 |
| 4627404 | Method and apparatus for controlling air-fuel ratio in internal combustion engine | Tokio Kohama, Tsuneyuki Egami, Tsutomu Saito, Hiroshi Takahashi, Kunihiko Sato | 1986-12-09 |
| 4627402 | Method and apparatus for controlling air-fuel ratio in internal combustion engine | Kenzi Iwamoto, Tsuneyuki Egami, Tsutomu Saito, Takesi Matuyama | 1986-12-09 |
| 4624232 | Apparatus for controlling air-fuel ratio in internal combustion engine | Kenzi Iwamoto, Hideki Obayashi, Takeshi Matuyama | 1986-11-25 |
| 4616619 | Method for controlling air-fuel ratio in internal combustion engine | Tokio Kohama, Tsuneyuki Egami, Tsutomu Saito, Hiroshi Takahashi, Kunihiko Sato | 1986-10-14 |