Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431710 | Optical apparatus | Kenji Fuse, Mikio Shiraishi, Yasuo Otsuka, Hidehiro Ikeda | 2002-08-13 |
| 6388831 | Apparatus and method for limiting the reproduction of main information | Hiroaki Ono, Kiyoshi Kano, Hideo Nishijima, Takao Arai, Takaharu Noguchi +5 more | 2002-05-14 |
| 6334686 | Display optical unit and display apparatus | Mikio Shiraishi, Fukuyasu Abe, Kenji Fuse, Nobuo Masuoka, Tatsuo Morita | 2002-01-01 |