Takeshi Namegaya

Person

Tokyo, JP

People

Patents Grantslast 30 patents

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
Semiconductor laser element and method of manufacturing semiconduct...
- Patent number 9,478,944
- Issue date Oct 25, 2016
- Furukawa Electric Co., Ltd.
- Hidehiro Taniguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser element and method of manufacturing semiconduct...
- Patent number 8,842,707
- Issue date Sep 23, 2014
- Furukawa Electric Co., Ltd.
- Hidehiro Taniguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of semiconductor device, semiconductor device,...
- Patent number 8,030,224
- Issue date Oct 4, 2011
- Furukawa Electric Co., Ltd.
- Hidehiro Taniguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ridge waveguide semiconductor laser diode
- Patent number 7,072,373
- Issue date Jul 4, 2006
- The Furukawa Electric Co., Ltd.
- Michio Ohkubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ridge waveguide type semiconductor laser device
- Patent number 6,731,663
- Issue date May 4, 2004
- The Furukawa Electric Co., Ltd.
- Akihiko Kasukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ridge waveguide semiconductor laser diode
- Patent number 6,618,417
- Issue date Sep 9, 2003
- The Furukawa Electric Co., Ltd.
- Michio Ohkubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ridge waveguide semiconductor laser diode
- Patent number 6,560,260
- Issue date May 6, 2003
- The Furukawa Electric Co., Ltd.
- Michio Ohkubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Quantum-well type semiconductor laser device
- Patent number 5,327,445
- Issue date Jul 5, 1994
- The Furukawa Electric Co., Ltd.
- Narihito Matsumoto
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LASER ELEMENT AND METHOD OF MANUFACTURING SEMICONDUCT...
- Publication number 20160276804
- Publication date Sep 22, 2016
- FURUKAWA ELECTRIC CO., LTD.
- Hidehiro Taniguchi
- H01 - BASIC ELECTRIC ELEMENTS
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
MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE,...
- Publication number 20100232464
- Publication date Sep 16, 2010
- FURUKAWA ELECTRIC CO., LTD.
- Hidehiro TANIGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER ELEMENT AND METHOD OF MANUFACTURING SEMICONDUCT...
- Publication number 20100195685
- Publication date Aug 5, 2010
- FURUKAWA ELECTRIC CO., LTD.
- Hidehiro Taniguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ridge waveguide semiconductor laser diode
- Publication number 20040105474
- Publication date Jun 3, 2004
- Michio Ohkubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ridge waveguide semiconductor laser diode
- Publication number 20020024984
- Publication date Feb 28, 2002
- Michio Ohkubo
- H01 - BASIC ELECTRIC ELEMENTS

Takeshi Namegaya

Person

Patents Grantslast 30 patents

Semiconductor optical element, semiconductor laser element, and met...

Semiconductor laser element and method of manufacturing semiconduct...

Semiconductor laser element and method of manufacturing semiconduct...

Manufacturing method of semiconductor device, semiconductor device,...

Ridge waveguide semiconductor laser diode

Ridge waveguide type semiconductor laser device

Ridge waveguide semiconductor laser diode

Ridge waveguide semiconductor laser diode

Quantum-well type semiconductor laser device

Patents Applicationslast 30 patents

SEMICONDUCTOR LASER ELEMENT AND METHOD OF MANUFACTURING SEMICONDUCT...

SEMICONDUCTOR OPTICAL ELEMENT, SEMICONDUCTOR LASER ELEMENT, AND MET...

MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE,...

SEMICONDUCTOR LASER ELEMENT AND METHOD OF MANUFACTURING SEMICONDUCT...

Ridge waveguide semiconductor laser diode

Ridge waveguide semiconductor laser diode