Kazuyuki Ota

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method and apparatus for insulating member
- Patent number 6,186,851
- Issue date Feb 13, 2001
- Sony Corporation
- Shigeo Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method and apparatus for insulating member
- Patent number 5,990,610
- Issue date Nov 23, 1999
- Sony Corporation
- Shigeo Matsumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a resistor element
- Patent number 4,825,535
- Issue date May 2, 1989
- Sony Corporation
- Tsunenari Saito
- H01 - BASIC ELECTRIC ELEMENTS