Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834981 | Light-emitting unit, light-emitting unit combination, and lighting apparatus assembled from a plurality of light-emitting units | Nobuyuki Matsui, Tetsushi Tamura | 2004-12-28 |
| 6817735 | Illumination light source | Masanori Shimizu, Yoko Shimomura, Tetsushi Tamura, Nobuyuki Matsui | 2004-11-16 |
| 6744703 | Continuous recording apparatus by interpolating the audio signal during seeking operation | Atsushi Saito, Kouki Uefune, Motoyasu Tsunoda | 2004-06-01 |
| 6712272 | Method and apparatus for reading invisible symbol | Taeko Urano, Kenji Sano, Tomokazu Domon, Hironori Fukuda | 2004-03-30 |