Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870523 | Magnetic head apparatus used for movable magnetic medium with head gap positioning | Osamu Inagoya, Yoshito Tanaka, Takeshi Ohnuki | 1989-09-26 |
| 4866555 | Magnetic head | Osamu Inagoya | 1989-09-12 |
| 4840844 | Magnetic recording medium | Masaaki Futamoto, Yukio Honda, Shinichiro Saito, Takashi Nishimura, Kazuetsu Yoshida +6 more | 1989-06-20 |
| 4828919 | Magnetic recording medium and process for preparing the same | Osamu Kitakami, Tsuyoshi Maro | 1989-05-09 |
| 4814920 | Magnetic head with a slider | Minoru Yamano, Masashi Hayashi, Nobuhiko Naganawa | 1989-03-21 |
| 4803578 | Assembly for stably mounting magnetic head on carriage | Akito Sakemoto, Osamu Inagoya | 1989-02-07 |