Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6431710 | Optical apparatus | Mikio Shiraishi, Yasuo Otsuka, Nobuyuki Kaku, Hidehiro Ikeda | 2002-08-13 |
| 6394608 | Display device and display optical system unit | Mikio Shiraishi, Yasuo Ohtsuka, Toru Numata | 2002-05-28 |
| 6334686 | Display optical unit and display apparatus | Mikio Shiraishi, Nobuyuki Kaku, Fukuyasu Abe, Nobuo Masuoka, Tatsuo Morita | 2002-01-01 |