Issued Patents All Time
Showing 76–100 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7213450 | Evaporated fuel treatment device for internal combustion engine | Takuji Matsubara, Yoshihiko Hyodo | 2007-05-08 |
| 7082815 | Evaporated fuel treatment device of internal combustion engine | Takuji Matsubara, Yoshihiko Hyodo | 2006-08-01 |
| 7043972 | Evaporated fuel treatment device of internal combustion engine | Takuji Matsubara, Yoshihiko Hyodo | 2006-05-16 |
| 6988396 | Evaporated fuel treatment device for internal combustion engine | Takuji Matsubara, Yoshihiko Hyodo | 2006-01-24 |
| 6837224 | Evaporated fuel treatment device for internal combustion engine | Takuji Matsubara, Yoshihiko Hyodo | 2005-01-04 |
| 6796295 | Evaporated fuel treatment device for internal combustion engine | Takuji Matsubara, Yoshihiko Hyodo | 2004-09-28 |
| 6792929 | Method for detecting failure of injection fuel heaters of internal combustion engine | Keizo Hiraku, Hiroshi Kanai, Hideki Suzuki, Kazuki Sato | 2004-09-21 |
| 6732707 | Control system and method for internal combustion engine | Keizo Hiraku, Hiroshi Kanai, Toshiki Annoura, Hideki Suzuki | 2004-05-11 |
| 6691675 | Warm-up control apparatus and warm-up control method for internal combustion engine | Keizo Hiraku, Hiroshi Kanai | 2004-02-17 |
| 6176118 | Device for diagnosing malfunction in a fuel tank | Takaaki Ito, Yoshihiko Hyodo | 2001-01-23 |
| 6161424 | Device for diagnosing malfunction in a fuel tank | Takaaki Ito, Yoshihiko Hyodo | 2000-12-19 |
| 6067967 | Fuel reserving device | Takaaki Ito | 2000-05-30 |
| 5979417 | Fuel reserving device | Yoshihiko Hyodo, Takaaki Itoh, Takashi Ishikawa, Masahide Kobayashi | 1999-11-09 |
| 5925817 | Device for diagnosing malfunction in a fuel tank | Takaaki Ito, Yoshihiko Hyodo | 1999-07-20 |
| 5878728 | Failure diagnosis apparatus for evaporative purge system | Naoya Takagi | 1999-03-09 |
| 5873352 | Failure diagnosing apparatus for an evapopurge system | Takaaki Ito | 1999-02-23 |
| 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 |
| 5845625 | Defect diagnosing apparatus of evaporation purge system | Takaaki Ito, Naoya Takagi | 1998-12-08 |
| 5836291 | Evaporated fuel processing apparatus for an internal combustion engine | Yukio Kinugasa, Takaaki Itou, Yoshihiko Hyodo, Naoya Takagi | 1998-11-17 |
| 5816222 | Defect diagnosing apparatus for evaporative purge system | — | 1998-10-06 |
| 5816214 | Emission control system for an automobile | Yukio Kinugasa, Takaaki Itou | 1998-10-06 |
| 5746186 | Fuel storing device for an automobile | — | 1998-05-05 |
| 5746185 | Fuel storing device for an automobile | Takaaki Ito, Yoshihiko Hyodo | 1998-05-05 |
| 5722374 | Fuel storing device for an automobile | Takaaki Itou, Yoshihiko Hyodo, Yukio Kinugasa | 1998-03-03 |
| 5596971 | Fuel storing device for motor vehicle | — | 1997-01-28 |