Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8997705 | Variable valve actuation apparatus of internal combustion engine | Ryo Tadokoro, Shinichi Kawada | 2015-04-07 |
| 8985075 | Valve timing control system of internal combustion engine | Ryo Tadokoro, Shinichi Kawada, Hiroyuki Nemoto | 2015-03-24 |
| 8978610 | Valve timing control apparatus for internal combustion engine | Ryo Tadokoro, Shinichi Kawada, Hiroyuki Nemoto | 2015-03-17 |
| 8978608 | Valve timing control apparatus for internal combustion engine | Ryo Tadokoro, Hiroyuki Nemoto | 2015-03-17 |
| 8973545 | Valve-timing control apparatus for internal combustion engine | Shinichi Kawada, Ryo Tadokoro | 2015-03-10 |
| 8752515 | Variable valve timing control apparatus of internal combustion engine | Naoki Kokubo, Ryo Tadokoro, Shinichi Kawada | 2014-06-17 |
| 8544432 | Variable valve actuation apparatus of internal combustion engine | Ryo Tadokoro, Shinichi Kawada | 2013-10-01 |
| 8500998 | Hydraulic control device | Ko Tsunematsu, Tomoyuki Ishikawa | 2013-08-06 |
| 8443772 | Electric valve timing control device of internal combustion engine | Naoki Kokubo, Shinichi Kawada, Michinori Saito, Koichiro Ono, Kazuhiko Takayanagi | 2013-05-21 |
| 8386228 | Microcomputer simulator | Masahiro Maekawa, Kohichi Kanoh, Takashi Higuchi | 2013-02-26 |
| 7510300 | Light emitting device and display apparatus and read apparatus using the light emitting device | Kenichi Iwauchi, Mitsuyoshi Seo, Akemi Oohara | 2009-03-31 |
| 7481191 | Variable valve timing control apparatus of internal combustion engine | Masahiko Watanabe | 2009-01-27 |
| 7347173 | Valve timing control system for internal combustion engine | — | 2008-03-25 |
| 7311071 | Variable valve timing control apparatus of internal combustion engine | — | 2007-12-25 |
| 7143730 | Valve timing control system for internal combustion engine | — | 2006-12-05 |
| 7086359 | Rotational phase adjuster | Isao Hayase, Atsushi Watanabe, Shigeaki Yamamuro, Masahiko Watanabe, Yoshiyuki Kobayashi | 2006-08-08 |
| 6304303 | Optical device and head-mounted display using said optical device | — | 2001-10-16 |
| 6146292 | Throwing good for use in sky diving | — | 2000-11-14 |
| 6094242 | Optical device and head-mounted display using said optical device | — | 2000-07-25 |
| 5966242 | Optical device and HMD using said optical device | — | 1999-10-12 |
| 5853240 | Projector using a small-size optical system | Seiichi Tanaka | 1998-12-29 |
| 5853869 | Transparent conductor film for electric field shielding | Kenji Adachi, Atsushi Toufuku, Sadahiro Iida, Masaya Yukinobu, Keiichi Orita +2 more | 1998-12-29 |
| 5751383 | Image display device having a pixel multiplying means | — | 1998-05-12 |
| 5598297 | Image display unit | Kunio Kojima | 1997-01-28 |