Hokichi Yoshioka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor cooling device and stack of semiconductor cooling dev...
- Patent number 7,492,595
- Issue date Feb 17, 2009
- Tecnisco Limited
- Hokichi Yoshioka
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Semiconductor cooling device and stack of semiconductor cooling dev...
- Patent number 7,365,986
- Issue date Apr 29, 2008
- Tecnisco Limited
- Hokichi Yoshioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Substrate with many via contact means disposed therein
- Patent number 7,291,922
- Issue date Nov 6, 2007
- Tecnisco Ltd.
- Hokichi Yoshioka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor cooling device and stack of semiconductor cooling dev...
- Publication number 20080165500
- Publication date Jul 10, 2008
- Hokichi Yoshioka
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Substrate with many via contact means disposed therein
- Publication number 20060038288
- Publication date Feb 23, 2006
- TECNISCO LTD.
- Hokichi Yoshioka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Semiconductor cooling device and stack of semiconductor cooling dev...
- Publication number 20050168950
- Publication date Aug 4, 2005
- Hokichi Yoshioka
- H01 - BASIC ELECTRIC ELEMENTS