Yukihiro Koshino

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Tajimi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polymer insulator having a seal of aluminum trihydrate and a polymer
- Patent number 6,118,079
- Issue date Sep 12, 2000
- NGK Insulators, Ltd.
- Yukihiro Koshino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polymer insulator
- Patent number 5,834,110
- Issue date Nov 10, 1998
- NGK Insulators, Ltd.
- Hidenobu Misawa
- H01 - BASIC ELECTRIC ELEMENTS