Ueyama; Takehiko
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ueyama; Takehiko.The latest application filed is for "light exposing prism system for use in forming phosphor plane of color picture tube".
- Ueyama; Takehiko - Mobara JP
| Patent | Date |
|---|---|
| Light exposing prism system for use in forming phosphor plane of color picture tube Grant 4,211,477 - Ueyama , et al. July 8, 1 | 1980-07-08 |
| Method and apparatus for exposure of phosphor screen Grant 4,187,012 - Ueyama , et al. February 5, 1 | 1980-02-05 |
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