Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7478624 | Ignition timing control device of internal combustion engine | Rihito Kaneko, Kenji Kasashima, Masatomo Yoshihara, Kenji Senda, Shigeru Kamio +1 more | 2009-01-20 |
| 7387107 | Knocking state determination device | Rihito Kaneko, Kenji Kasashima, Masatomo Yoshihara, Kenji Senda, Shigeru Kamio +1 more | 2008-06-17 |
| 7341403 | Method of constructing information correspondence pipe, constructed structure, and construction member | Fumiaki Tsuchiya, Isaburo Yagi, Masaru Yamakawa, Yasuhiro Ueda, Osamu Ishizuka +3 more | 2008-03-11 |
| 7281516 | Ignition timing control device of internal combustion engine | Rihito Kaneko, Kenji Kasashima, Masatomo Yoshihara, Kenji Senda, Shigeru Kamio +1 more | 2007-10-16 |
| 7179019 | Method and structure for laying communication cable in underground line, and members used for laying | Ichiro Seto, Fumiaki Tsuchiya, Isaburo Yagi, Katsuhiko Azuma, Nobuyasu Kishibe +1 more | 2007-02-20 |