Takumi Takamura

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Gifu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cathode ray tube with a nonglare multi-layered film
- Patent number 6,339,286
- Issue date Jan 15, 2002
- Sony Corporation
- Kunio Kojima
- G02 - OPTICS
Information Patent Grant
Method of making a cathode ray tube with a nonglare multi-layered film
- Patent number 5,863,596
- Issue date Jan 26, 1999
- Sony Corporation
- Kunio Kojima
- G02 - OPTICS
Information Patent Grant
Method of manufacturing cathode ray tube with a nonglare multi-laye...
- Patent number 5,660,876
- Issue date Aug 26, 1997
- Sony Corporation
- Kunio Kojima
- G02 - OPTICS
Information Patent Grant
Booth structure for coating cathode-ray tube having dust absorbing...
- Patent number 5,326,399
- Issue date Jul 5, 1994
- Sony Corporation
- Takumi Takamura
- H01 - BASIC ELECTRIC ELEMENTS