Hirosawa; Daizi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirosawa; Daizi.The latest application filed is for "shadow mask manufacturing method, shadow mask manufacturing apparatus, and cleaning device used in the method and apparatus".
- Hirosawa; Daizi - Fukaya JP
| Patent | Date |
|---|---|
| Shadow mask manufacturing method, shadow mask manufacturing apparatus, and cleaning device used in the method and apparatus Grant 6,193,897 - Nikaido , et al. February 27, 2 | 2001-02-27 |
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