Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686177 | Magnetic recording medium | Kazusuke Yamanaka, Hideo Kusada | 1997-11-11 |
| 5285343 | Magnetic disk with surface protective layer having convex portions and magnetic disk apparatus including such a magnetic disk | Hideaki Tanaka, Kenichi Gomi, Shoichi Sawahata, Maki Kondo, Masaki Ohura +6 more | 1994-02-08 |
| 5060098 | Magnetic recorder provided with a magnetic head slider having a non-magnetic oxide of spinel structure | Akihiro Gotoh, Shinsuke Higuchi, Takeshi Miyazaki, Kunihiro Maeda, Yokuo Saitoh +2 more | 1991-10-22 |
| 5020041 | Magneto-optical memory apparatus having a floating magnetic head | Takeshi Nakao, Masahiro Ojima, Yoshinori Miyamura, Youichi Kawakubo, Yoshinori Takeuchi +1 more | 1991-05-28 |
| 4840844 | Magnetic recording medium | Masaaki Futamoto, Yukio Honda, Shinichiro Saito, Takashi Nishimura, Kazuetsu Yoshida +6 more | 1989-06-20 |
| 4651242 | Magnetic disk apparatus | Yoshiyuki Hirano, Yosuke Seo, Katsuhiko Kato, Takashi Tamura | 1987-03-17 |