Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6900914 | Optical information recording and reproducing apparatus having volume holographic memory | Satoru Tanaka, Tomomitsu Kouno, Hideki Hatano, Yoshihisa Itoh, Takashi Yamaji | 2005-05-31 |
| 6862120 | Hologram recording medium, hologram recording method and hologram recording and reproducing apparatus | Satoru Tanaka, Yoshihisa Itoh, Tomomitsu Kouno, Hideki Hatano | 2005-03-01 |