Hanaoka; Seiji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hanaoka; Seiji.The latest application filed is for "method and apparatus for driving an ink jet printer head".
- Hanaoka; Seiji - Shiojiri JP
| Patent | Date |
|---|---|
| Method and apparatus for driving an ink jet printer head Grant 4,471,363 - Hanaoka September 11, 1 | 1984-09-11 |
| Dot printer having concentric driving cams Grant 4,259,026 - Hanaoka , et al. March 31, 1 | 1981-03-31 |
| Head portion of a dot printer Grant 4,222,674 - Mori , et al. September 16, 1 | 1980-09-16 |
| Drive mechanism for printer Grant 4,175,876 - Hanaoka November 27, 1 | 1979-11-27 |
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