Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6047542 | Method and device for purifying exhaust gas of engine | Yukio Kinugasa, Kouhei Igarashi, Naoto Suzuki, Takehisa Yaegashi, Kouichi Takeuchi | 2000-04-11 |
| 6032461 | Exhaust emission control apparatus for internal combustion engine | Yukio Kinugasa, Kouhei Igarashi | 2000-03-07 |
| 6014859 | Device for purifying exhaust gas of engine | Kouji Yoshizaki | 2000-01-18 |
| 5979157 | Method and a device for purifying exhaust gas of an internal combustion engine | Yukio Kinugasa, Koichi Hoshi, Koichi Takeuchi | 1999-11-09 |
| 5974793 | Exhaust gas purification device for an internal combustion engine | Yukio Kinugasa, Naoto Suzuki, Koichi Takeuchi, Hiroshi Tanaka, Naohide Fuwa | 1999-11-02 |
| 5971255 | Process and apparatus for production of metallic honeycomb body for supporting catalyst | Yukihiro Yamamoto, Takuzou Kako, Kazuo Yoshida, Yuuji Nakashima, Kouji Yoshizaki | 1999-10-26 |
| 5964088 | Device for purifying exhaust gas of engine | Yukio Kinugasa, Koichi Hoshi, Naoto Suzuki, Koichi Takeuchi, Takehisa Yaegashi +1 more | 1999-10-12 |
| 5956947 | Exhaust gas purifying method and apparatus for internal combustion engine | Hiroshi Tanaka | 1999-09-28 |
| 5924406 | Apparatus for controlling auxiliary equipment driven by an internal combustion engine | Yukio Kinugasa, Kouhei Igarashi | 1999-07-20 |
| 5911681 | Exhaust gas purifying apparatus and method for internal combustion engine | Hiroshi Tanaka | 1999-06-15 |
| 5859365 | Remaining fuel amount measuring apparatus for a fuel tank | Ichiro Kataoka, Kazuyuki Sasaki, Kunimitsu Aoki, Shozo Ashizawa, Shinji Narama +2 more | 1999-01-12 |
| 5836291 | Evaporated fuel processing apparatus for an internal combustion engine | Yukio Kinugasa, Yoshihiko Hyodo, Toru Kidokoro, Naoya Takagi | 1998-11-17 |
| 5816214 | Emission control system for an automobile | Yukio Kinugasa, Toru Kidokoro | 1998-10-06 |
| 5782087 | Device for purifying exhaust gas of an engine | Yukio Kinugasa, Kouhei Igarashi, Naoto Suzuki, Takehisa Yaegashi, Toshiaki Tanaka | 1998-07-21 |
| 5783160 | Method for purifying combustion exhaust gas | Yukio Kinugasa, Kouhei Igarashi, Toshifumi Takaoka, Michihiro Ohashi, Koji Yokota | 1998-07-21 |
| 5778667 | Method and a device for purifying combustion exhaust gas | Yukio Kinugasa, Naoto Suzuki | 1998-07-14 |
| 5746052 | Exhaust gas purification device for an engine | Yukio Kinugasa, Kouhei Igarashi, Takehisa Yaegashi, Toshifumi Takaoka | 1998-05-05 |
| 5740669 | Exhaust gas purification device for an engine | Yukio Kinugasa, Kouhei Igarashi, Toshifumi Takaoka | 1998-04-21 |
| 5722374 | Fuel storing device for an automobile | Toru Kidokoro, Yoshihiko Hyodo, Yukio Kinugasa | 1998-03-03 |
| 5582803 | Electrically heated catalytic apparatus | Kouji Yoshizaki, Hiroshi Hirayama, Tetsuo Nagami, Masakatsu Sanada, Kiyohiko Watanabe +11 more | 1996-12-10 |
| 5582805 | Electrically heated catalytic apparatus | Kouji Yoshizaki, Hiroshi Hirayama, Tetsuo Nagami, Masakatsu Sanada, Kiyohiko Watanabe +11 more | 1996-12-10 |
| 5551231 | Engine exhaust gas purification device | Hiroshi Tanaka, Keiso Takeda, Hidemi Ohnaka, Kazuhisa Kunitake, Toshio Tanahashi | 1996-09-03 |
| 5461857 | Engine exhaust gas purification device | Hiroshi Tanaka, Keiso Takeda, Hidemi Ohnaka, Kazuhisa Kunitake, Toshio Tanahashi | 1995-10-31 |
| 5431144 | Evaporated fuel control apparatus | Yoshihiko Hyodo, Akinori Osanai, Toru Kidokoro | 1995-07-11 |
| 5368002 | Apparatus for controlling a flow of evaporated fuel from a canister to an intake passage of an engine | Shinichi Hoshino, Koji Okawa, Akinori Osanai, Yoshihiko Hyodo, Toru Kidokoro | 1994-11-29 |