Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8122858 | Abnormality diagnosis apparatus for cooling system of vehicle | — | 2012-02-28 |
| 7483781 | Engine control apparatus | Keiji Wakahara | 2009-01-27 |
| 7397148 | Vehicular anomaly diagnosis system | Keiji Wakahara | 2008-07-08 |
| 7303337 | Optical communications module | Yoshiki Kuhara, Hiromi Nakanishi, Keiichi Fukuda | 2007-12-04 |
| 7180018 | Switch device | Yutaka Sekino, Hideji Onodera | 2007-02-20 |
| 6874485 | Device for detecting canister deterioration | — | 2005-04-05 |
| 6808316 | Optical communication module | Hiromi Nakanishi, Yoshiki Kuhara, Takeshi Okada, Yoichiro Yamaguchi | 2004-10-26 |
| 6719568 | Electric circuit unit | Hiromi Nakanishi | 2004-04-13 |
| 6564782 | Device for detecting canister deterioration | Keiji Wakahara | 2003-05-20 |
| 6148803 | Leakage diagnosing device for fuel evaporated gas purge system | Yoshihiro Majima, Keiji Wakahara, Junya Morikawa, Shigenori Isomura, Makoto Miwa | 2000-11-21 |
| 6082337 | Abnormality detection apparatus for preventing fuel gas emission | Masaaki Nakayama, Yasuo Mukai, Hisayo Dohta, Keiji Wakahara, Junya Morikawa +1 more | 2000-07-04 |