Hagiwara; Yoshiki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hagiwara; Yoshiki.The latest application filed is for "thin film magnetic head having non-linear tapered rails".
- Hagiwara; Yoshiki - Hadano JP
| Patent | Date |
|---|---|
| Thin film magnetic head having non-linear tapered rails Grant 6,198,601 - Hira , et al. March 6, 2 | 2001-03-06 |
| Thin film magnetic head having non-linear rails Grant 5,910,864 - Hira , et al. June 8, 1 | 1999-06-08 |
| Thin film magnetic head and production method thereof and magnetic disk drive equipped with this thin film magnetic head Grant 5,687,045 - Okai , et al. November 11, 1 | 1997-11-11 |
| Thin film magnetic head, process for production thereof Grant 5,567,333 - Hira , et al. October 22, 1 | 1996-10-22 |
| Method of fine grain milling and machine therefor Grant 5,560,743 - Imayama , et al. October 1, 1 | 1996-10-01 |
| Method of fabricating thin-film magnetic head Grant 5,349,745 - Kawabe , et al. September 27, 1 | 1994-09-27 |
| Thin-film magnetic head with a plurality of transducers Grant 4,967,299 - Katoh , et al. October 30, 1 | 1990-10-30 |
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