Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321672 | Method of an apparatus for magneto-optically recording information by changing the position or shape or controlling the diameter of reversed domains | Harukazu Miyamoto, Yoshio Suzuki, Toshio Niihara, Masahiko Takahashi, Fumiyoshi Kirino +1 more | 1994-06-14 |
| 5319507 | Recording/reproducing system using a flexible magnetic disk | Nobuhiro Umebayashi, Kazuya Fukunaga, Mikio Kishimoto | 1994-06-07 |
| 5315577 | Optical recording/reproducing by changing perpendicular magnetic anisotropy to non-perpendicular magnetic anisotropy | Fumiyoshi Kirino, Junko Nakamura, Ryo Suzuki, Masafumi Yoshihiro, Yukinori Yamada | 1994-05-24 |
| 5303512 | Method and apparatus for grinding a cylindrical surface of a workpiece by traverse grinding | Toshio Tsujiuchi, Tomoyasu Imai, Yukio Oda, Ryohei Mukai, Hisashi Nakamura +1 more | 1994-04-19 |
| 5296995 | Method of magnetically recording and reading data, magnetic recording medium, its production method and magnetic recording apparatus | Seiji Yonezawa, Keiji Kataoka, Hajime Fukke, Tsuneo Terasawa, Keizo Kato +3 more | 1994-03-22 |
| 5279683 | Method of producing high-strength cold-rolled steel sheet suitable for working | Susumu Okada, Tojiro Ikeda, Susumu Satoh, Hideo Abe, Jun Mano | 1994-01-18 |