Hanaoka; Naohiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hanaoka; Naohiro.The latest application filed is for "method of producing a coreless armature".
- Hanaoka; Naohiro - Hachiohji JP
- Hanaoka; Naohiro - Hachioji JP
- Hanaoka; Naohiro - Tokyo JP
| Patent | Date |
|---|---|
| Method of producing a coreless armature Grant 5,628,951 - Kitajima , et al. May 13, 1 | 1997-05-13 |
| Mold for forming a coreless armature Grant 5,460,503 - Kitajima , et al. October 24, 1 | 1995-10-24 |
| Molded armature Grant 5,304,884 - Kitajima , et al. April 19, 1 | 1994-04-19 |
| Magnetic recording medium and method for manufacturing the same Grant 4,555,444 - Hanaoka November 26, 1 | 1985-11-26 |
| Ferromagnetic recording medium Grant 4,410,583 - Hanaoka October 18, 1 | 1983-10-18 |
| Magnetic head and method of manufacturing the same Grant 4,369,477 - Hanaoka January 18, 1 | 1983-01-18 |
| Thermomagnetic recording device Grant 4,363,052 - Hanaoka December 7, 1 | 1982-12-07 |
| Thermomagnetic recording and reproducing apparatus Grant 4,340,914 - Hanaoka July 20, 1 | 1982-07-20 |
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