Keima KONO

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lighting apparatus capable of switching between transmission and tw...
- Patent number 9,733,550
- Issue date Aug 15, 2017
- Stanley Electric Co., Ltd.
- Hideaki Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Semiconductor light-emitting element and flash-light device
- Patent number 8,941,335
- Issue date Jan 27, 2015
- Stanley Electric Co., Ltd.
- Keima Kono
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING APPARATUS
- Publication number 20150338721
- Publication date Nov 26, 2015
- Stanley Electric Co., Ltd
- Hideaki YAMAMOTO
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND FLASH-LIGHT DEVICE
- Publication number 20120306410
- Publication date Dec 6, 2012
- Stanley Electric Co., Ltd
- Keima KONO
- H01 - BASIC ELECTRIC ELEMENTS