Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341388 | Laser light beam generating apparatus | Yushi Kaneda | 1994-08-23 |
| 5313449 | Optical recording medium and method of optically playing back same including recording medium structure operating as optical resonators emitting applied pumping light at a variable frequency | Yushi Kaneda, Shigeo Kubota | 1994-05-17 |
| 5303250 | Laser light generating apparatus | Kiyoshi Ohsato, Atsushi Fukumoto | 1994-04-12 |
| 5298718 | Optical element manufacturing method and a wafer | — | 1994-03-29 |