Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6969820 | Marking method and marking apparatus using multiple photon absorption, marked optical element manufactured by using the marking method and the marking apparatus | Ken Hayashi | 2005-11-29 |
| 6897433 | Method for rewriting data in three-dimensional optical memory device fabricated in glass by ultra-short light pulse | Wataru Watanabe, Tadamasa TOMA | 2005-05-24 |
| 6869749 | Marking method and marking apparatus using multiple photon absorption, marked optical element manufactured by using the marking method and the marking apparatus | Ken Hayashi | 2005-03-22 |
| 6864975 | Method of and system for analyzing a sample containing a plurality of fluorescent substances | Kiichi Fukui, Kunihiko Ohkubo | 2005-03-08 |