Issued Patents 2002
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496170 | Liquid crystal apparatus | Akio Yoshida, Katsumi Komiyama | 2002-12-17 |
| 6456442 | Zoom lens system and a focusing method thereof | — | 2002-09-24 |
| 6437922 | Zoom lens system | Hiroshi Nomura, Takayuki Ito, Shinichiro Ishii | 2002-08-20 |
| 6433939 | Zoom lens system | — | 2002-08-13 |
| 6429979 | Zoom lens system | — | 2002-08-06 |
| 6421186 | Zoom lens system | — | 2002-07-16 |
| 6417612 | Cathode-ray tube and method of manufacturing the same | Takashi Nishimura | 2002-07-09 |
| 6369955 | Zoom lens system | Hiroshi Nomura, Takayuki Ito, Shinichiro Ishii | 2002-04-09 |
| 6353507 | Zoom lens systems | — | 2002-03-05 |