Shoko Nagai

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultraviolet light emitting device
- Patent number 9,972,758
- Issue date May 15, 2018
- Soko Kagaku Co., Ltd.
- Kiho Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ultraviolet light emitting device using metal non-bondable amorphou...
- Patent number 9,450,157
- Issue date Sep 20, 2016
- Soko Kagaku Co., Ltd.
- Kiho Yamada
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ULTRAVIOLET LIGHT EMITTING DEVICE
- Publication number 20160218259
- Publication date Jul 28, 2016
- SOKO KAGAKU CO., LTD.
- Kiho Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ULTRAVIOLET LIGHT EMITTING DEVICE
- Publication number 20150243856
- Publication date Aug 27, 2015
- ASAHI GLASS COMPANY, LIMITED
- Kiho Yamada
- H01 - BASIC ELECTRIC ELEMENTS