Hayamizu; Mamoru
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hayamizu; Mamoru.The latest application filed is for "ink printing head with variable-size heat elements".
- Hayamizu; Mamoru - Tokyo JP
- Hayamizu; Mamoru - Chiba JP
| Patent | Date |
|---|---|
| Ink printing head with variable-size heat elements Grant 5,121,143 - Hayamizu June 9, 1 | 1992-06-09 |
| Moveable ink jet thermal printing head Grant 4,803,499 - Hayamizu February 7, 1 | 1989-02-07 |
| Paper cutting unit of automatic drawing machines Grant 4,721,058 - Hayamizu , et al. January 26, 1 | 1988-01-26 |
| Method for optically measuring a distance Grant 4,136,949 - Hayamizu , et al. January 30, 1 | 1979-01-30 |
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