Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7663276 | Optical encoder device for small-sized motor | — | 2010-02-16 |
| 7414238 | Optical encoder device for small-sized motor and method of producing the same | Toshihiro Kamiyoshihara | 2008-08-19 |
| 7362242 | Optical encoder device for small-sized motor and method of producing the same | Masayuki Iida | 2008-04-22 |
| 6409973 | Exhaust gas purification device for an engine | Yukio Kinugasa, Toshifumi Takaoka, Takaaki Itou | 2002-06-25 |
| 6345496 | Method and device for purifying exhaust gas of an engine | Naohide Fuwa, Hiroshi Tanaka, Yukio Kinugasa, Takaaki Itou, Naoto Suzuki +2 more | 2002-02-12 |
| 6133185 | Exhaust gas purifying catalyst | Yukio Kinugasa, Takaaki Itou, Naoto Suzuki, Takehisa Yaegashi, Takaaki Kanazawa +3 more | 2000-10-17 |
| 6119452 | Device for purifying exhaust gas of internal combustion engine | Yukio Kinugasa, Takaaki Itou, Naoto Suzuki, Takehisa Yaegashi, Toshiaki Tanaka +1 more | 2000-09-19 |
| 6047542 | Method and device for purifying exhaust gas of engine | Yukio Kinugasa, Takaaki Itou, Naoto Suzuki, Takehisa Yaegashi, Kouichi Takeuchi | 2000-04-11 |
| 6032461 | Exhaust emission control apparatus for internal combustion engine | Yukio Kinugasa, Takaaki Itou | 2000-03-07 |
| 5964088 | Device for purifying exhaust gas of engine | Yukio Kinugasa, Takaaki Itou, Koichi Hoshi, Naoto Suzuki, Koichi Takeuchi +1 more | 1999-10-12 |
| 5924406 | Apparatus for controlling auxiliary equipment driven by an internal combustion engine | Yukio Kinugasa, Takaaki Itou | 1999-07-20 |
| 5893385 | Liquid discharging device for discharging liquid stored on a bottom wall of an interior of a compressed natural gas tank of a vehicle | — | 1999-04-13 |
| 5783160 | Method for purifying combustion exhaust gas | Yukio Kinugasa, Takaaki Itou, Toshifumi Takaoka, Michihiro Ohashi, Koji Yokota | 1998-07-21 |
| 5782087 | Device for purifying exhaust gas of an engine | Yukio Kinugasa, Takaaki Itou, Naoto Suzuki, Takehisa Yaegashi, Toshiaki Tanaka | 1998-07-21 |
| 5746052 | Exhaust gas purification device for an engine | Yukio Kinugasa, Takaaki Itou, Takehisa Yaegashi, Toshifumi Takaoka | 1998-05-05 |
| 5740669 | Exhaust gas purification device for an engine | Yukio Kinugasa, Takaaki Itou, Toshifumi Takaoka | 1998-04-21 |
| 5554342 | Electrical heating type catalytic device | Hiroshi Hirayama, Kouji Yoshizaki, Keiji Ito, Tohru Yoshinaga, Kiyohiko Watanabe +2 more | 1996-09-10 |
| 4622637 | Optimum shift timing indicating device for a vehicle | Kazuo Tomita | 1986-11-11 |
| 4492112 | Optimum shift position indicating device of vehicle | Kazuo Tomita | 1985-01-08 |