Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9879577 | Variable valve mechanism of internal combustion engine | Koki Yamaguchi, Naoki Hiramatsu, Takayuki Maezako, Masatoshi Sugiura, Masaaki Tani +1 more | 2018-01-30 |
| 8578900 | Valve timing controller for internal combustion engine | Masaki Numakura | 2013-11-12 |
| 6561150 | Engine valve characteristic controller | Yoshihiko Masuda, Yoshihito Moriya, Hideo Nagaosa, Shuuji Nakano | 2003-05-13 |
| 6517601 | Three-dimensional cam and production method thereof | Shuuji Nakano, Yoshihiko Masuda, Yoshihito Moriya, Hideo Nagaosa | 2003-02-11 |
| 6435149 | Variable performance valve train having three-dimensional cam | Yoshihito Moriya, Hideo Nagaosa, Shuuji Nakano | 2002-08-20 |
| 6415753 | Variable valve apparatus of internal combustion engine and method of varying the open-close characteristic of an engine valve | Hideo Nagaosa, Yoshihiko Masuda, Yoshihito Moriya, Shuuji Nakano | 2002-07-09 |
| 6386155 | Internal combustion engine variable valve characteristic control apparatus and three-dimensional cam | Yoshihito Moriya, Shuuji Nakano, Hideo Nagaosa | 2002-05-14 |
| 6360704 | Internal combustion engine variable valve characteristic control apparatus and three-dimensional cam | Yoshihito Moriya, Shuuji Nakano, Hideo Nagaosa | 2002-03-26 |
| 6318313 | Variable performance valve train having three-dimensional cam | Yoshihito Moriya, Hideo Nagaosa, Shuuji Nakano | 2001-11-20 |
| 6244229 | Valve lifter for three-dimensional cam and variable valve operating apparatus using the same | Shuuji Nakano, Yoshihito Moriya, Hideo Nagaosa | 2001-06-12 |
| 6220209 | Rocking follower mechanism for three-dimensional cam | Hideo Nagaosa, Yoshihito Moriya, Shuuji Nakano | 2001-04-24 |
| 6182623 | Variable valve control device | Nobuhiko Sugie, Jouji Yamaguchi, Osamu Sato, Yoshihito Moriya, Noriyuki Iden | 2001-02-06 |
| 6164256 | Mechanism for transmitting the movement of cams | Shuuji Nakano, Yoshihito Moriya, Hideo Nagaosa | 2000-12-26 |
| 6105551 | Revolution speed control apparatus for an internal combustion engine | Shuuji Nakano, Yoshihito Moriya, Hideo Nagaosa | 2000-08-22 |