Ryota Watanabe

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Utsunomiya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Organic light-emitting element and light-emitting device using the...
- Patent number 8,188,500
- Issue date May 29, 2012
- Canon Kabushiki Kaisha
- Toshinori Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC LIGHT-EMITTING ELEMENT AND LIGHT-EMITTING DEVICE USING THE...
- Publication number 20100155711
- Publication date Jun 24, 2010
- Canon Kabushiki Kaisha
- Toshinori Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS