Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671107 | Large capacity magnetic disc apparatus with a particular relationship between pole thickness, saturated flux density, and recording wavelength | Katsuya Mitsuoka, Hiroshi Fukui, Makoto Aihara, Masanori Tanabe, Moriaki Fuyama +8 more | 1997-09-23 |
| 5668685 | Magnetic disc apparatus | Susumu Soeya, Shigeru Tadokoro, Takao Imagawa, Eiji Ashida, Moriaki Fuyama +3 more | 1997-09-16 |