Osamu Akizuki

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Hachioji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cathode ray tube having an electron gun constructed for ready refoc...
- Patent number 4,786,845
- Issue date Nov 22, 1988
- Iwatsu Electric Co., Ltd.
- Takefumi Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron lens system for deflection amplification in a cathode-ray...
- Patent number 4,754,191
- Issue date Jun 28, 1988
- Iwatsu Electric Co., Ltd.
- Osamu Akizuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Postacceleration cathode ray tube with an electron lens system for...
- Patent number 4,614,895
- Issue date Sep 30, 1986
- Iwatsu Electric Co., Ltd.
- Kimiharu Saito
- H01 - BASIC ELECTRIC ELEMENTS