Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367514 | Phase change optical recording device and method employing a laser beam with differently energized pulse portions | Osamu Ueno, Daisuke Iguchi | 1994-11-22 |
| 5345245 | Differential data signal transmission technique | Hiroyasu Ishikawa, Toshio Mizuno | 1994-09-06 |
| 5341358 | Optical recording medium and optical recording method using the same | Osamu Ueno, Kiichi Ueyanagi | 1994-08-23 |
| 5337378 | Optical fiber switch including partitions for restricting surplus fibers | Kazuhito Saito, Toshiaki Katagiri | 1994-08-09 |
| 5295122 | Flying head of a magneto-optical recording apparatus | Akemi Murakami, Kiichi Ueyanagi | 1994-03-15 |
| 5291081 | Apparatus for detection of non-modulated signal and frequency acquisition | Yoshio Takeuchi | 1994-03-01 |