Masahiro Sugiyama

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fiber optic phosphor screen and a method of manufacturing the same
- Patent number 4,739,172
- Issue date Apr 19, 1988
- Tokyo Shibaura Denki Kabushiki Kaisha
- Yoshiharu Obata
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Method of manufacturing a phosphor screen
- Patent number 4,670,094
- Issue date Jun 2, 1987
- Kabushiki Kaisha Toshiba
- Yoshiharu Obata
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Fiber optic phosphor screen and a method of manufacturing the same
- Patent number 4,654,558
- Issue date Mar 31, 1987
- Tokyo Shibaura Denki Kabushiki Kaisha
- Yoshiharu Obata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High resolution output structure for an image tube which minimizes...
- Patent number 4,598,228
- Issue date Jul 1, 1986
- Kabushiki Kaisha Toshiba
- Yoshiharu Obata
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING