Hiromitsu Nakai

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Mobara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing fluorescent screens of cathode ray tubes
- Patent number RE32498
- Issue date Sep 8, 1987
- Hitachi, Ltd.
- Yoshifumi Tomita
- 430 - Radiation imagery chemistry: process, composition, or product thereof
Information Patent Grant
Method of manufacturing fluorescent screens of cathode ray tubes
- Patent number 4,391,885
- Issue date Jul 5, 1983
- Hitachi, Ltd.
- Yoshifumi Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY