Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4955009 | Optical disk drive apparatus having counter disable at seek start-up | Keiji Nakatsu | 1990-09-04 |
| 4926567 | Process and apparatus for drying coated web | — | 1990-05-22 |
| 4894927 | Process for drying coated web | Takao Ogawa | 1990-01-23 |
| 4887254 | Optical disk drive device for positioning a carriage to a retract position | Keiji Nakatsu, Katsuaki Kamitsu | 1989-12-12 |
| 4835752 | Device for driving and controlling optical head for use in optical disk system | Keiji Nakatsu, Shigeo Hayashi, Osamu Itou, Isao Watanabe, Kunimaro Tanaka | 1989-05-30 |
| 4788421 | Apparatus for controlling relative movement of an optical head to an optical disk with velocity detection | Keiji Nakatsu | 1988-11-29 |