Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8834132 | Apparatus having control valve and variable capacitance pump and hydraulic pressure circuit of internal combustion engine in which the same apparatus is used | Hiroyuki Kato, Yasushi Watanabe, Hideaki Ohnishi | 2014-09-16 |
| 8677965 | Valve timing control device of internal combustion engine | Hiroyuki Kato, Seiji Tsuruta, Kotaro Watanabe | 2014-03-25 |
| 7827947 | Variable displacement pump, valve timing control device using the variable displacement pump, and valve timing control system using the variable displacement pump, for use in internal combustion engines | Hideaki Ohnishi, Yasushi Watanabe | 2010-11-09 |
| 7793625 | Variable valve actuating apparatus for internal combustion engine | Makoto Nakamura, Tomoya Tsukada, Seinosuke Hara, Tomoyuki Murakami | 2010-09-14 |
| 7581519 | Phase adjusting apparatus and a cam shaft phase adjusting apparatus for an internal combustion engine | Isao Hayase, Seiji Suga, Tomoya Tsukada | 2009-09-01 |
| 7424875 | Phase controller and cam shaft phase controller for internal combustion engine | Isao Hayase, Atsushi Watanabe, Seiji Suga, Masahiko Watanabe, Takanori Sawada | 2008-09-16 |
| 6837200 | Valve timing control system for internal combustion engine | — | 2005-01-04 |
| 6802289 | Valve timing control system for internal combustion engine | Hideyuki Miyazaka, Taisuke Sakane, Keiji Hisahara, Hisashi Murakami | 2004-10-12 |
| 6418895 | Variable valve open-and-closure timing changing apparatus for internal combustion engine | Hideyuki Miyasaka | 2002-07-16 |
| 6318319 | Valve timing control device for an internal combustion engine | Hideyuki Miyasaka, Naotaka Nakura | 2001-11-20 |
| 6186104 | Variable valve timing controlling apparatus for internal combustion engine | Akira Torii | 2001-02-13 |