Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618617 | Magneto-optic disk | Kiyoshi Uchida, Kazunori Omoya | 1997-04-08 |
| 5517472 | Magnetic-field generator for use in a magneto-optical disk unit | Hidetsugu Kawabata, Kiyoshi Uchida, Yasumori Hino, Teruyuki Takizawa, Tohru Nakamura | 1996-05-14 |
| 5422874 | Optical recording disk, and recording/reading apparatus using same | Masahiro Birukawa, Yuuichi Fukamachi, Yoshihiko Kudoh, Yasumori Hino | 1995-06-06 |
| 5377172 | Modulated magnetic field generation circuit for magneto-optical disks | Yasumori Hino | 1994-12-27 |
| 5341359 | Abnormality detection of a recording medium in a magneto-optical recording system | Masahiro Birukawa, Yasumori Hino | 1994-08-23 |
| 5247495 | Optical magnetic disk with separate regions provided on it | Masahiro Birukawa, Yasumori Hino | 1993-09-21 |
| 5202863 | Magneto-optical disk unit compatible with different two types of magneto-optical disks and a magnetic-field generator suitable thereof | Hidetsugu Kawabata, Kiyoshi Uchida, Yasumori Hino, Teruyuki Takizawa, Tohru Nakamura | 1993-04-13 |
| 5144602 | Magneto-optical information recording method and apparatus in which a laser beam oscillates in a track-width direction | Yoshihiko Kudoh | 1992-09-01 |
| 4952295 | Method of producing a deposition film of composite material | Hidetsugu Kawabata, Yoshihiko Kudoh, Motoyoshi Murakami, Masakazu Yamamoto | 1990-08-28 |
| 4613919 | Magnetic erasing head | Mitsuaki Uenishi, Nobuo Kashimura, Keizo Ishiwatari | 1986-09-23 |