Issued Patents 2005
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6958967 | Holographic optical information recording/reproducing device | Ken'ichi Kasazumi, Kazuhisa Yamamoto | 2005-10-25 |
| 6914918 | Optical device, laser beam source, laser apparatus and method of producing optical device | Kazuhisa Yamamoto, Kiminori Mizuuchi, Makoto Kato | 2005-07-05 |
| 6847660 | Short-wavelength laser module and method of producing the same | Akihiro Morikawa, Kazuhisa Yamamoto, Shinichi Takigawa | 2005-01-25 |
| 6845113 | Coherent light source and recording/reproducing apparatus using the same | Ken'ichi Kasazumi, Kazuhisa Yamamoto | 2005-01-18 |