Tadamichi Asai

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Ibaraki, JP

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Patents Grantslast 30 patents

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Thick film resistor composition, hybrid IC using the composition, a...
- Patent number 5,204,166
- Issue date Apr 20, 1993
- Hitachi, Ltd.
- Osamu Ito
- H01 - BASIC ELECTRIC ELEMENTS
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Semiconductor device
- Patent number 5,196,915
- Issue date Mar 23, 1993
- Hitachi, Ltd.
- Osamu Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Substrate for hybrid IC, hybrid IC using the substrate and its appl...
- Patent number 5,016,089
- Issue date May 14, 1991
- Hitachi, Ltd.
- Mituru Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrically conductive paste, electronic circuit component and met...
- Patent number 4,873,022
- Issue date Oct 10, 1989
- Hitachi, Ltd.
- Toshio Ogawa
- H01 - BASIC ELECTRIC ELEMENTS
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Sintered aluminum nitride semi-conductor device
- Patent number 4,585,706
- Issue date Apr 29, 1986
- Hitachi, Ltd.
- Yukio Takeda
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Sintered aluminum nitride and semi-conductor device using the same
- Patent number 4,540,673
- Issue date Sep 10, 1985
- Hitachi, Ltd.
- Yukio Takeda
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Resistor glass seal spark plug
- Patent number 4,345,179
- Issue date Aug 17, 1982
- Hitachi, Ltd.
- Tadamichi Asai
- H01 - BASIC ELECTRIC ELEMENTS