Issued Patents 2002
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493130 | Laser imaging device | — | 2002-12-10 |
| 6493126 | Scanning lens and scanning optical system | — | 2002-12-10 |
| 6473233 | Multi-beam optical system | — | 2002-10-29 |
| 6469831 | Multibeam optical system | — | 2002-10-22 |
| 6466350 | Scanning optical system | — | 2002-10-15 |
| 6466351 | Multi-beam optical system | Masato Noguchi | 2002-10-15 |
| 6426824 | Scanning optical system | — | 2002-07-30 |
| 6417953 | Laser optical system | — | 2002-07-09 |
| 6400486 | Scanning optical system having diffractive lens surface | — | 2002-06-04 |
| 6396646 | Multi-beam optical system | — | 2002-05-28 |
| 6388811 | Diffractive optical element including a diffractive grating pattern | Masato Noguchi, Tsutomu Sato | 2002-05-14 |
| 6377264 | Game screen display control method and character movement control method | Tetsu Katano, Yuji Naka, Takuya Matsumoto, Yojiro Ogawa | 2002-04-23 |