Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690838 | Magnetic recording medium and process for producing same | Yoshihiro Moriguchi, Youichi Inomata, Hiroshi Yashiki, Kenichi Gomi, Hideaki Tanaka | 1997-11-25 |
| 5680285 | Magnetic disk having improved surface configuration and magnetic disk unit including same | Takao Nakamura, Nobuya Sekiyama, Hiroshi Tani | 1997-10-21 |
| 5656349 | Magnetic disk, method of manufacturing the same and magnetic disk apparatus including the magnetic disk | Kenichi Gomi, Hideaki Tanaka, Hiroyuki Sugimoto, Shoichi Sawahata, Masaki Ohura +4 more | 1997-08-12 |