Tsutomu OKUBO

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light-emitting device and method for producing the same
- Patent number 10,418,532
- Issue date Sep 17, 2019
- Stanley Electric Co., Ltd.
- Tsutomu Okubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device
- Patent number 9,997,679
- Issue date Jun 12, 2018
- Stanley Electric Co., Ltd.
- Tsutomu Okubo
- H01 - BASIC ELECTRIC ELEMENTS
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
Information Patent Grant
LED device and method for manufacturing the same
- Patent number 7,893,453
- Issue date Feb 22, 2011
- Stanley Electric Co., Ltd.
- Tsutomu Okubo
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING A S/N RATIO IMPROVED PHOTO-DETECTION DEVICE
- Publication number 20220123157
- Publication date Apr 21, 2022
- Stanley Electric Co., Ltd
- Tomoyuki MURATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
S/N RATIO IMPROVED PHOTO-DETECTION DEVICE AND ITS MANUFACTURING METHOD
- Publication number 20190148567
- Publication date May 16, 2019
- Stanley Electric Co., Ltd
- Tomoyuki MURATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR PRODUCING THE SAME
- Publication number 20190074415
- Publication date Mar 7, 2019
- Stanley Electric Co., Ltd
- Tsutomu OKUBO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE
- Publication number 20170062677
- Publication date Mar 2, 2017
- Stanley Electric Co., Ltd
- Tsutomu OKUBO
- H01 - BASIC ELECTRIC ELEMENTS
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
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...
- Publication number 20090146171
- Publication date Jun 11, 2009
- Tsutomu Okubo
- H01 - BASIC ELECTRIC ELEMENTS