Yasutake Hirachi

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Tokyo, JP

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Patents Grantslast 30 patents

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Hermetically sealed semiconductor module composed of semiconductor...
- Patent number 6,236,366
- Issue date May 22, 2001
- Olympus Optical Co., Ltd.
- Toshio Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
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Semiconductor module having antenna element therein
- Patent number 5,955,752
- Issue date Sep 21, 1999
- Fujitsu Limited
- Jun Fukaya
- G01 - MEASURING TESTING
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High-speed heterojunction transistor
- Patent number 5,698,868
- Issue date Dec 16, 1997
- Fujitsu Limited
- Yuji Awano
- H01 - BASIC ELECTRIC ELEMENTS
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Field effect transistor
- Patent number 5,023,674
- Issue date Jun 11, 1991
- Fujitsu Limited
- Kohki Hikosaka
- H01 - BASIC ELECTRIC ELEMENTS
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Package for integrated circuit
- Patent number 4,881,116
- Issue date Nov 14, 1989
- Fujitsu Limited
- Norio Hidada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave monolithic integrated circuit device
- Patent number 4,868,613
- Issue date Sep 19, 1989
- Fujitsu Limited
- Yasutake Hirachi
- H01 - BASIC ELECTRIC ELEMENTS