Akira Sakamoto

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Kumagaya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
LED leadframe or LED substrate, semiconductor device, and method fo...
- Patent number 9,966,517
- Issue date May 8, 2018
- Dai Nippon Printing Co., Ltd.
- Kazunori Oda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED leadframe or LED substrate, semiconductor device, and method fo...
- Patent number 9,887,331
- Issue date Feb 6, 2018
- Dai Nippon Printing Co., Ltd.
- Kazunori Oda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED leadframe or LED substrate, semiconductor device, and method fo...
- Patent number 9,263,315
- Issue date Feb 16, 2016
- Dai Nippon Printing Co., Ltd.
- Kazunori Oda
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LED LEADFRAME OR LED SUBSTRATE, SEMICONDUCTOR DEVICE, AND METHOD FO...
- Publication number 20160099395
- Publication date Apr 7, 2016
- DAI NIPPON PRINTING CO., LTD.
- Kazunori Oda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED LEADFRAME OR LED SUBSTRATE, SEMICONDUCTOR DEVICE, AND METHOD FO...
- Publication number 20150325763
- Publication date Nov 12, 2015
- DAI NIPPON PRINTING CO., LTD.
- Kazunori Oda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED LEADFRAME OR LED SUBSTRATE, SEMICONDUCTOR DEVICE, AND METHOD FO...
- Publication number 20120313131
- Publication date Dec 13, 2012
- DAI NIPPON PRINTING CO., LTD.
- Kazunori Oda
- H01 - BASIC ELECTRIC ELEMENTS