Masaaki Katagiri

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Houya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Baseboard for printed circuit board
- Patent number 4,254,172
- Issue date Mar 3, 1981
- Hitachi Chemical Co., Ltd.
- Hiroshi Takahashi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Baseboard for printed circuit board and method of producing the same
- Patent number 4,188,415
- Issue date Feb 12, 1980
- Hitachi Chemical Company, Ltd.
- Hiroshi Takahashi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR