Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6587602 | Resolution conversion system and method | Naruhiko Kasai, Hiroko Sato, Youichi Watanabe, Hiroyuki Koizumi | 2003-07-01 |
| 6389180 | Resolution conversion system and method | Naruhiko Kasai, Hiroko Sato, Youichi Watanabe, Hiroyuki Koizumi | 2002-05-14 |
| 6151425 | Resolution conversion system and method | Naruhiko Kasai, Hiroko Sato, Youichi Watanabe, Hiroyuki Koizumi | 2000-11-21 |
| 6002810 | Resolution conversion system and method | Naruhiko Kasai, Hiroko Sato, Youichi Watanabe, Hiroyuki Koizumi | 1999-12-14 |