Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365535 | Semiconductor laser and beam splitting devices, and optical information recording/reproducing, optical communication, and optomagnetic recording/reproducing apparatuses using semiconductor laser and beam splitting devices | Eiji Yamaguchi, Hiroaki Hoshi, Sotomitsu Ikeda | 1994-11-15 |
| 5333125 | Optical information processing apparatus having a neural network for inducing an error signal | — | 1994-07-26 |
| 5329517 | Optical information recording and reproducing apparatus utilizing a plurality of recording light spots | Eiji Yamaguchi, Susumu Matsumura, Hiroaki Hoshi, Hideki Morishima | 1994-07-12 |
| 5297128 | Optical information recording/reproducing apparatus including means for varying intensity of a preheating light beam | Eiji Yamaguchi, Susumu Matsumura, Hiroaki Hoshi, Hideki Morishima | 1994-03-22 |
| 5280160 | Recording and reproducing method and apparatus compensating for predicted deviation based on detected relative skewing of recording medium | Masahisa Fujino | 1994-01-18 |