Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855951 | Method for erasing recording in a PHB memory | Yasushi Tomioka, Shuji Imazeki, Motoyasu Terao, Yoshio Taniguchi | 1989-08-08 |
| 4811348 | Semiconductor laser array device | Akira Arimoto, Susumu Saito | 1989-03-07 |
| 4806952 | Information recording apparatus for recording/reproducing information by irradiating an information recording medium with an energy beam | Tetsuya Nishida, Motoyasu Terao, Yasushi Miyauchi, Shinkichi Horigome, Kazuo Shigematsu +2 more | 1989-02-21 |
| 4712203 | Method and apparatus for thermo magnetic recording/erasing information with preselected magnetic field switching | Atsushi Saito, Takeshi Maeda, Tsuyoshi Kato | 1987-12-08 |
| 4712218 | Method of and apparatus for driving semiconductor laser | Nobutaka Ohnuki, Akira Arimoto, Naoki Chinone | 1987-12-08 |
| 4672593 | Optical head with improved extinction ratio for magneto-optical memory | Atsushi Saito, Tsuyoshi Kato | 1987-06-09 |
| 4672594 | Magneto-optical recording system utilizing a leakage magnetic field of focusing actuator | Tsuyoshi Kato, Toshio Niihara | 1987-06-09 |
| 4571650 | Magneto-optic information storage system utilizing a self-coupled laser | Toshio Niihara, Hideo Fujiwara | 1986-02-18 |
| 4480325 | Optical pickup | Kunio Aiki | 1984-10-30 |
| 4410277 | Apparatus for detecting magneto-optical anisotropy | Manabu Yamamoto | 1983-10-18 |
| 4357616 | Recording medium | Motoyasu Terao, Yoshio Taniguchi, Shinkichi Horigome, Kazuo Shigematsu, Yoshinori Miyamura +1 more | 1982-11-02 |
| 4348461 | Recording member | Motoyasu Terao, Yoshio Taniguchi, Shinkichi Horigome, Kazuo Shigematsu, Keizo Kato +2 more | 1982-09-07 |
| 4333173 | Optical information processor with prismatic correction of laser beam shape | Seiji Yonezawa, Toshio Sugiyama | 1982-06-01 |
| 4296419 | Member for recording information | Motoyasu Terao, Kazuo Shigematsu, Seiji Yonezawa | 1981-10-20 |