Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670079 | Photorefractive material | Kenji Kitamura, Yasunori Furukawa, Shunji Takekawa, Myeongkyu Lee, Satoru Tanaka +1 more | 2003-12-30 |
| 6594220 | Volume holographic memory and optical information recording/reproducing apparatus | Hajime Matsushita, Tomomitsu Kouno, Yoshihisa Itoh, Satoru Tanaka, Takashi Yamaji +1 more | 2003-07-15 |
| 6574181 | Holographic memory medium and recording apparatus using the same | Satoru Tanaka, Tomomitsu Kouno, Yoshihisa Itoh, Hajime Matsushita, Takashi Yamaji | 2003-06-03 |
| 6535472 | Hologram recording apparatus and method therefor | Myeongkyu Lee, Kenji Kitamura, Yasunori Furukawa, Shunji Takekawa | 2003-03-18 |