Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498330 | Spherical aberration detector and optical pickup device | — | 2002-12-24 |
| 6466267 | System for performing selective detection of image signal peaks and camera employing the system | Yasuhito Maki | 2002-10-15 |
| 6459657 | Time information repeating installation and time information control system | Akinari Takada, Kenji Fujita, Masahiro Sase, Masahiro Tanoguchi, Kenichi Nemoto | 2002-10-01 |