Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6435149 | Variable performance valve train having three-dimensional cam | Hideo Nagaosa, Shuuji Nakano, Shinichiro Kikuoka | 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, Shuuji Nakano, Shinichiro Kikuoka | 2002-07-09 |
| 6386155 | Internal combustion engine variable valve characteristic control apparatus and three-dimensional cam | Shinichiro Kikuoka, Shuuji Nakano, Hideo Nagaosa | 2002-05-14 |
| 6360704 | Internal combustion engine variable valve characteristic control apparatus and three-dimensional cam | Shinichiro Kikuoka, Shuuji Nakano, Hideo Nagaosa | 2002-03-26 |