Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11268876 | Apparatus for valve-seat inspection and pressure-resistance inspection for valves, and valve | Masatake Nakashinden | 2022-03-08 |
| 11162914 | Pressure-resistance inspection apparatus for valves and its inspection method, and hydrogen gas detection unit | Takeshi Uematsu | 2021-11-02 |
| 9856763 | Oil supply structure of internal combustion engine | — | 2018-01-02 |
| 9850848 | Sensor support structure for camshaft rotation sensor | — | 2017-12-26 |
| 9702280 | Blow-by gas recirculation apparatus | Atsushi Nishigaki, Takahiro Inokuchi | 2017-07-11 |
| 9630128 | Oil separator | Atsushi Nishigaki, Jun Ikeda, Shin Satsumabayashi | 2017-04-25 |
| 9598991 | Oil separator | Atsushi Nishigaki, Jun Ikeda, Shin Satsumabayashi | 2017-03-21 |
| 9303535 | Oil control valve mounting arrangement | Takahiro Inokuchi, Atsushi Nishigaki, Kenji Nonaka | 2016-04-05 |
| 9249701 | Valve case for oil control valve | Yasushi Anno | 2016-02-02 |
| 8814174 | Rubber gasket and seal structure using the same | Matsuhiro Okuda, Dai Mori, Yoshiharu Chino, Atsushi Nishigaki, Takahiro Inokuchi | 2014-08-26 |
| 8607816 | Structure of solenoid valve attached to resin cover by insert-molding | Atsushi Nishigaki, Takahiro Inokuchi | 2013-12-17 |
| 7765967 | Valve timing control apparatus | — | 2010-08-03 |
| 7762221 | Valve timing control apparatus | — | 2010-07-27 |
| 7308878 | Valve timing control apparatus | — | 2007-12-18 |
| 6173686 | Valve timing control device | Hideki Nakayoshi, Takuya Niimi, Hidefumi Konakawa | 2001-01-16 |
| 5979380 | Valve timing control device | Hiroyuki Nakadouzono, Kazumi Ogawa, Katsuhiko Eguchi, Kongo Aoki | 1999-11-09 |
| 5967104 | Valve timing control device | Hideki Nakayoshi | 1999-10-19 |
| 5943989 | Valve timing control device | — | 1999-08-31 |
| 5937810 | Valve timing control device | Atsushi Sato, Kongo Aoki, Kenji Fujiwaki | 1999-08-17 |
| 5845615 | Valve timing control device | Motoo Nakamura, Kazumi Ogawa | 1998-12-08 |
| 5836277 | Valve timing control device | Katsuhiko Eguchi, Kazumi Ogawa, Motoo Nakamura | 1998-11-17 |
| 5794577 | Valve timing control device | — | 1998-08-18 |
| 5645021 | Valve timing adjusting mechanism for internal combustion engine | Katsuhiko Eguchi | 1997-07-08 |