Tadashi Isono

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Ibaraki-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrostatic protective device and method for fabricating same
- Patent number 5,915,757
- Issue date Jun 29, 1999
- Hitachi Chemical Company, Ltd.
- Kouichi Tsuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Chip fuse and process for production thereof
- Patent number 5,914,649
- Issue date Jun 22, 1999
- Hitachi Chemical Company, Ltd.
- Tadashi Isono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrostatic protective device
- Patent number 5,714,794
- Issue date Feb 3, 1998
- Hitachi Chemical Company, Ltd.
- Kouichi Tsuyama
- H01 - BASIC ELECTRIC ELEMENTS