Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476155 | Method of producing a hydrophilic resin | Katsuyuki Wada, Masatoshi Nakamura, Kinya Nagasuna | 2002-11-05 |
| 6415753 | Variable valve apparatus of internal combustion engine and method of varying the open-close characteristic of an engine valve | Hideo Nagaosa, Yoshihito Moriya, Shuuji Nakano, Shinichiro Kikuoka | 2002-07-09 |