Yasuhiro Sakai

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Tamana-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lead frame substrate and method of manufacturing the same, and semi...
- Patent number 8,558,363
- Issue date Oct 15, 2013
- Toppan Printing Co., Ltd.
- Takehito Tsukamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lead frame substrate, manufacturing method thereof, and semiconduct...
- Patent number 8,390,105
- Issue date Mar 5, 2013
- Toppan Printing Co., Ltd.
- Junko Toda
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING SUBSTRATE FOR SEMICONDUCTOR ELEMENT, AND S...
- Publication number 20120061809
- Publication date Mar 15, 2012
- Toppan Printing Co., Ltd.
- Junko Toda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LEAD FRAME SUBSTRATE, MANUFACTURING METHOD THEREOF, AND SEMICONDUCT...
- Publication number 20110163433
- Publication date Jul 7, 2011
- Toppan Printing Co., Ltd.
- Junko Toda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Lead frame substrate and method of manufacturing the same, and semi...
- Publication number 20110163435
- Publication date Jul 7, 2011
- Toppan Printing Co., Ltd.
- Takehito Tsukamoto
- H01 - BASIC ELECTRIC ELEMENTS