Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9664281 | Piston ring sprayed coating, piston ring, and method for producing piston ring sprayed coating | Shuichi Kamura | 2017-05-30 |
| 8725463 | Frequency spectrum analyzing apparatus | Natsuko Kitamura, Yoshiaki Akimoto, Jiro Takagi, Atsushi Kurauchi, Masayuki Yoshiiri +2 more | 2014-05-13 |
| 8606489 | Ignition timing control system for internal combustion engine | Masayuki Yoshiiri, Jiro Takagi, Hirotaka Komatsu, Atsushi Kurauchi, Natsuko Kitamura | 2013-12-10 |
| 8326518 | Knocking detecting apparatus for internal combustion engine | Hirotaka Komatsu, Jiro Takagi, Atsushi Kurauchi, Masayuki Yoshiiri, Natsuko Kitamura +1 more | 2012-12-04 |
| 6670567 | Rotary switch mechanism for operation panel | Akihiro Koseki, Hiroshi Misuda | 2003-12-30 |