Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8725463 | Frequency spectrum analyzing apparatus | Natsuko Kitamura, Jiro Takagi, Atsushi Kurauchi, Masayuki Yoshiiri, Hirotaka Komatsu +2 more | 2014-05-13 |
| 8326518 | Knocking detecting apparatus for internal combustion engine | Hirotaka Komatsu, Jiro Takagi, Atsushi Kurauchi, Masayuki Yoshiiri, Kazuhiko Hirota +1 more | 2012-12-04 |
| 6536266 | Piston behavior analyzing sensor mounting structure and piston behavior analyzing method | — | 2003-03-25 |
| 6324961 | Oil passage arrangement in a piston | Hideo Ueshima, Yukihiro Noguchi, Hideaki Miyashita | 2001-12-04 |
| 5131369 | Ignition timing control system for internal combustion engine | Masaki Kanehiro, Yukio Miyashita | 1992-07-21 |
| 4960094 | Knocking control system for internal combustion engines | Yuzuru Koike, Yukio Miyashita, Yasunari Seki, Isao Yahata | 1990-10-02 |
| 4822789 | Method of producing renal function-improving effect and diuretic effect on warm-blooded animal | Isao Yamaguchi, Taku Nagao | 1989-04-18 |