Kouhei KINUGAWA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor optical element, semiconductor laser element, and met...
- Patent number 10,069,280
- Issue date Sep 4, 2018
- Furukawa Electric Co., Ltd.
- Kouhei Kinugawa
- G02 - OPTICS
Information Patent Grant
Semiconductor optical element, semiconductor laser element, and met...
- Patent number 10,033,154
- Issue date Jul 24, 2018
- Furukawa Electronic Co., Ltd.
- Kouhei Kinugawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical device, method of manufacturing the same, and laser module
- Patent number 9,025,633
- Issue date May 5, 2015
- Furukawa Electric Co., Ltd.
- Kouhei Kinugawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser element and method of manufacturing the same
- Patent number 8,660,160
- Issue date Feb 25, 2014
- Furukawa Electric Co., Ltd.
- Hidehiro Taniguchi
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR OPTICAL ELEMENT, SEMICONDUCTOR LASER ELEMENT, AND MET...
- Publication number 20150349495
- Publication date Dec 3, 2015
- FURUKAWA ELECTRIC CO., LTD.
- Kouhei KINUGAWA
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR OPTICAL ELEMENT, SEMICONDUCTOR LASER ELEMENT, AND MET...
- Publication number 20150180203
- Publication date Jun 25, 2015
- FURUKAWA ELECTRIC CO., LTD.
- Kouhei KINUGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL DEVICE, METHOD OF MANUFACTURING THE SAME, AND LASER MODULE
- Publication number 20130322477
- Publication date Dec 5, 2013
- FURUKAWA ELECTRIC CO., LTD.
- Kouhei KINUGAWA
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR LASER ELEMENT AND METHOD OF MANUFACTURING THE SAME
- Publication number 20130044781
- Publication date Feb 21, 2013
- FURUKAWA ELECTRIC CO., LTD.
- Hidehiro TANIGUCHI
- B82 - NANO-TECHNOLOGY