Kokaku; Yuichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kokaku; Yuichi.The latest application filed is for "magnetic recording medium, method of manufacturing the magnetic recording medium and a magnetic disk drive using the magnetic recording medium".
- Kokaku; Yuichi - Kanagawa JP
- Kokaku; Yuichi - Yokohama JP
| Patent | Date |
|---|---|
| Magnetic recording medium, method of manufacturing the magnetic recording medium and a magnetic disk drive using the magnetic recording medium App 20060121317 - Kokaku; Yuichi ; et al. | 2006-06-08 |
| Magnetic disk with protection film and magnetic disk manufacturing method App 20060044688 - Kokaku; Yuichi ; et al. | 2006-03-02 |
| Plasma processing method and apparatus Grant 5,651,867 - Kokaku , et al. July 29, 1 | 1997-07-29 |
| Recording medium Grant 5,409,738 - Matsunuma , et al. April 25, 1 | 1995-04-25 |
| Plasma surface treatment method and apparatus Grant 5,300,189 - Kokaku , et al. April 5, 1 | 1994-04-05 |
| Process for producing a magnetic disk having a metal containing hard carbon coating by plasma chemical vapor deposition under a negative self bias Grant 5,275,850 - Kitoh , et al. January 4, 1 | 1994-01-04 |
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