Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7673615 | Internal combustion engine knocking judging device and knocking judging method | Shuhei Oe, Satoshi Masuda, Yuuichi Takemura, Rihito Kaneko, Kenji Kasashima +4 more | 2010-03-09 |
| 7206691 | Internal combustion engine knock determination device | Rihito Kaneko, Kenji Kasashima, Masatomo Yoshihara, Kenji Senda, Kiyoshi Iwade +3 more | 2007-04-17 |
| 5970963 | Apparatus for preventing flow noise in throttle valve | Yoshihiro Nakase, Tokio Kohama, Kenji Kanehara, Kenichi Yamamoto, Yoshihiro Miyaji | 1999-10-26 |
| 5692052 | Engine noise control apparatus | Katsuyuki Tanaka, Yoshitaka Nishio, Tokio Kohama, Satoshi Kameyama, Masanori Kato | 1997-11-25 |
| 5571239 | Noise control apparatus for internal combustion engine | Yasutoshi Kameda, Yoshitaka Nishio, Katsuyuki Tanaka, Naoya Kato | 1996-11-05 |
| 5446790 | Intake sound control apparatus | Katsuyuki Tanaka, Masanori Kato, Tokio Kohama, Yoshitaka Nishio | 1995-08-29 |