Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866672 | Information-recording thin film and method for recording and reproducing information | Motoyasu Terao, Tetsuya Nishida, Shinkichi Horigome | 1989-09-12 |
| 4817053 | Apparatus for storing and retrieving information using an electron beam | Tadashi Ikeda, Kazuo Shigematsu, Motoyasu Terao, Tetsuya Nishida, Shinkichi Horigome +2 more | 1989-03-28 |
| 4806952 | Information recording apparatus for recording/reproducing information by irradiating an information recording medium with an energy beam | Tetsuya Nishida, Motoyasu Terao, Shinkichi Horigome, Kazuo Shigematsu, Norio Ohta +2 more | 1989-02-21 |