Kazuhiko Shimizu

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Fukaya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Antireflection film and display apparatus
- Patent number 5,587,835
- Issue date Dec 24, 1996
- Kabushiki Kaisha Toshiba
- Kazuhiko Shimizu
- G02 - OPTICS
Information Patent Grant
Display device with an anti-reflection film on the display plane
- Patent number 5,281,893
- Issue date Jan 25, 1994
- Kabushiki Kaisha Toshiba
- Hidemi Matsuda
- G02 - OPTICS
Information Patent Grant
Optical filter for cathode ray tube
- Patent number 5,218,268
- Issue date Jun 8, 1993
- Kabushiki Kaisha Toshiba
- Hidemi Matsuda
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Display device with display screen and optical film on the display...
- Patent number 5,153,481
- Issue date Oct 6, 1992
- Kabushiki Kaisha Toshiba
- Hidemi Matsuda
- G02 - OPTICS
Information Patent Grant
Color picture tube with light absorbing layer on screen
- Patent number 5,148,082
- Issue date Sep 15, 1992
- Kabushiki Kaisha Toshiba
- Takeo Itou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color picture tube having a phosphor screen with a semitransparent...
- Patent number 5,045,750
- Issue date Sep 3, 1991
- Kabushiki Kaisha Toshiba
- Takeo Itou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming color tube phosphor screen
- Patent number 4,973,495
- Issue date Nov 27, 1990
- Kabushiki Kaisha Toshiba
- Norio Koike
- H01 - BASIC ELECTRIC ELEMENTS