Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5180608 | Process for producing a rigid magnetic disk by longitudinally generating standing waves or interference waves in an undried applied magnetic paint | Masayuki Katsumoto, Yasutaro Uesaka, Hajime Fukke, Heigo Ishihara, Iwao Matsuyama +3 more | 1993-01-19 |
| 5034243 | Method for magnetic orientation of magnetic recording medium using Meissner effect of high Tc superconductor | Masayuki Katsumoto, Yasutaro Uesaka, Heigo Ishihara, Naoki Kodama, Hajime Fukke +2 more | 1991-07-23 |
| 5028496 | Magnetic coated recording medium and method of manfacturing the same | Yasutaro Uesaka, Hajime Fukke, Iwao Matsuyama | 1991-07-02 |
| 4353937 | Coating method | Teruo Tsunoda, Yoshiki Kato, Mitsushi Endo, Fumihiko Sawase, Katuji Itikawa +1 more | 1982-10-12 |
| 4238341 | Composition of magnetic recording media | Yoshiki Kato, Heigo Ishihara, Hajime Fukke, Waichi Nagashiro, Teruo Tsunoda +1 more | 1980-12-09 |
| 4229312 | Method of manufacturing a paint composite for magnetic films | Waichi Nagashiro, Hajime Fukke, Yoshiki Kato, Teruo Tsunoda, Teruaki Kobayashi +4 more | 1980-10-21 |
| 4189508 | Process for the preparation of magnetic recording medium | Yoshiki Kato, Teruo Tsunoda, Hajime Fukke, Teruaki Kobayashi, Heigo Ishihara +2 more | 1980-02-19 |