Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687045 | Thin film magnetic head and production method thereof and magnetic disk drive equipped with this thin film magnetic head | Tetsuya Okai, Akira Onuma, Eiji Ashida, Hiroshi Ikeda, Saburo Suzuki +3 more | 1997-11-11 |
| 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, Shinji Narishige +8 more | 1997-09-23 |
| 5668685 | Magnetic disc apparatus | Susumu Soeya, Shigeru Tadokoro, Takao Imagawa, Eiji Ashida, Hiroshi Fukui +3 more | 1997-09-16 |