Makoto Fujinuma

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Fukaya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing picture tube shadow mask
- Patent number 4,612,061
- Issue date Sep 16, 1986
- Kabushiki Kaisha Toshiba
- Fumio Suzuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube with shadow mask supporting members
- Patent number 4,491,763
- Issue date Jan 1, 1985
- Tokyo Shibaura Denki Kabushiki Kaisha
- Makoto Fujinuma
- H01 - BASIC ELECTRIC ELEMENTS