Yutaka Ohki

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical semiconductor device
- Patent number 11,451,008
- Issue date Sep 20, 2022
- Furukawa Electric Co., Ltd.
- Ryuichiro Minato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device, chip on submount, and semiconductor las...
- Patent number 11,152,762
- Issue date Oct 19, 2021
- Furukawa Electric Co., Ltd.
- Eisaku Kaji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Submount, semiconductor device mounting submount, and semiconductor...
- Patent number 10,992,102
- Issue date Apr 27, 2021
- Furukawa Electric Co., Ltd.
- Ryuichiro Minato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor laser element
- Patent number 10,608,407
- Issue date Mar 31, 2020
- Furukawa Electric Co., Ltd.
- Yutaka Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device, chip on submount, and semiconductor las...
- Patent number 10,505,346
- Issue date Dec 10, 2019
- Furukawa Electric Co., Ltd.
- Eisaku Kaji
- G02 - OPTICS
Information Patent Grant
Semiconductor laser device and laser light irradiation apparatus
- Patent number 10,439,361
- Issue date Oct 8, 2019
- Furukawa Electric Co., Ltd.
- Yutaka Ohki
- G02 - OPTICS
Information Patent Grant
Semiconductor light device and manufacturing method for the same
- Patent number 9,627,849
- Issue date Apr 18, 2017
- Furukawa Electric Co., Ltd.
- Hidehiro Taniguchi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor light device and manufacturing method for the same
- Patent number 9,312,443
- Issue date Apr 12, 2016
- Furukawa Electric Co., Ltd.
- Hidehiro Taniguchi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Laser apparatus
- Patent number 9,276,374
- Issue date Mar 1, 2016
- Furukawa Electric Co., Ltd.
- Hidehiro Taniguchi
- G02 - OPTICS
Information Patent Grant
Semiconductor laser with varied-width waveguide and semiconductor l...
- Patent number 8,811,447
- Issue date Aug 19, 2014
- Furukawa Electric Co., Ltd.
- Yutaka Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device
- Patent number 7,653,317
- Issue date Jan 26, 2010
- The Furukawa Electric Co., Ltd.
- Yutaka Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser module
- Patent number 7,649,921
- Issue date Jan 19, 2010
- The Furukawa Electric Co., Ltd.
- Naoki Hayamizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser apparatus, semiconductor laser module, optical...
- Patent number 7,082,152
- Issue date Jul 25, 2006
- The Furukawa Electric Co., Ltd.
- Hiroshi Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device, semiconductor laser module, and optical...
- Patent number 7,072,372
- Issue date Jul 4, 2006
- The Furukawa Electric Co., Ltd.
- Yutaka Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser module and Raman amplifier
- Patent number 6,934,311
- Issue date Aug 23, 2005
- The Furukawa Manufacturing Co., Ltd.
- Hiroshi Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser module and semiconductor laser device having li...
- Patent number 6,912,237
- Issue date Jun 28, 2005
- The Furukawa Electric Co., Ltd.
- Michio Ohkubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device and laser module using same
- Patent number 6,847,667
- Issue date Jan 25, 2005
- Mitsui Chemicals Inc.
- Atsushi Ohkubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser module
- Patent number 6,707,072
- Issue date Mar 16, 2004
- The Furukawa Electric Co., Ltd.
- Michio Ohkubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser module
- Patent number 6,683,902
- Issue date Jan 27, 2004
- The Furukawa Electric Co., Ltd.
- Yutaka Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser module
- Patent number 6,524,016
- Issue date Feb 25, 2003
- The Furukawa Electric Co., Ltd.
- Yutaka Ohki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LASER DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCT...
- Publication number 20240006849
- Publication date Jan 4, 2024
- FURUKAWA ELECTRIC CO., LTD.
- Yasumasa KAWAKITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBMOUNT, LIGHT EMITTING DEVICE, AND OPTICAL MODULE
- Publication number 20230020128
- Publication date Jan 19, 2023
- FURUKAWA ELECTRIC CO., LTD.
- Takahiro TOMIYASU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRODE, SEMICONDUCTOR LASER ELEMENT, AND CHIP-ON-SUBMOUNT
- Publication number 20210367400
- Publication date Nov 25, 2021
- FURUKAWA ELECTRIC CO., LTD.
- Kazuyuki UMENO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR-LASER-CHIP-ON-SUBMOUNT, MANUFACTURING METHOD THEREOF,...
- Publication number 20210281039
- Publication date Sep 9, 2021
- FURUKAWA ELECTRIC CO., LTD.
- Eisaku KAJI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20200366060
- Publication date Nov 19, 2020
- FURUKAWA ELECTRIC CO., LTD.
- Ryuichiro Minato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER APPARATUS
- Publication number 20190020178
- Publication date Jan 17, 2019
- FURUKAWA ELECTRIC CO., LTD.
- Atsushi OGURI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBMOUNT, SEMICONDUCTOR DEVICE MOUNTING SUBMOUNT, AND SEMICONDUCTOR...
- Publication number 20190006818
- Publication date Jan 3, 2019
- FURUKAWA ELECTRIC CO., LTD.
- Ryuichiro Minato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE, CHIP ON SUBMOUNT, AND SEMICONDUCTOR LAS...
- Publication number 20180323579
- Publication date Nov 8, 2018
- FURUKAWA ELECTRIC CO., LTD.
- Eisaku KAJI
- G02 - OPTICS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR LASER ELEMENT
- Publication number 20180316156
- Publication date Nov 1, 2018
- FURUKAWA ELECTRIC CO., LTD.
- Yutaka OHKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE AND LASER LIGHT IRRADIATION APPARATUS
- Publication number 20170357067
- Publication date Dec 14, 2017
- FURUKAWA ELECTRIC CO., LTD.
- Yutaka OHKI
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR LIGHT DEVICE AND MANUFACTURING METHOD FOR THE SAME
- Publication number 20160181761
- Publication date Jun 23, 2016
- FURUKAWA ELECTRIC CO., LTD.
- Hidehiro TANIGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER MODULE
- Publication number 20150146757
- Publication date May 28, 2015
- FURUKAWA ELECTRIC CO., LTD.
- Yutaka OHKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER WITH VARIED-WIDTH WAVEGUIDE AND SEMICONDUCTOR L...
- Publication number 20140314113
- Publication date Oct 23, 2014
- Yutaka OHKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER APPARATUS
- Publication number 20140072007
- Publication date Mar 13, 2014
- FURUKAWA ELECTRIC CO., LTD.
- Hidehiro TANIGUCHI
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR LIGHT DEVICE AND MANUFACTURING METHOD FOR THE SAME
- Publication number 20140027809
- Publication date Jan 30, 2014
- FURUKAWA ELECTRIC CO., LTD.
- Hidehiro TANIGUCHI
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR LASER AND SEMICONDUCTOR LASER MODULE
- Publication number 20110206082
- Publication date Aug 25, 2011
- FURUKAWA ELECTRIC CO., LTD.
- Yutaka OHKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device
- Publication number 20060176922
- Publication date Aug 10, 2006
- The Furukawa Electric Co, Ltd.
- Yutaka Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Laser module
- Publication number 20050123012
- Publication date Jun 9, 2005
- The Furukawa Electric CO., LTD
- Naoki Hayamizu
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR LASER MODULE AND SEMICONDUCTOR LASER DEVICE HAVING LI...
- Publication number 20040196884
- Publication date Oct 7, 2004
- Michio Ohkubo
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser device and laser module using same
- Publication number 20040179565
- Publication date Sep 16, 2004
- MITSUI CHEMICALS INC.
- Atsushi Ohkubo
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser apparatus, semiconductor laser module, optical...
- Publication number 20040080811
- Publication date Apr 29, 2004
- THE FURUKAWA ELECTRIC CO., LTD.
- Hiroshi Shimizu
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser device, semiconductor laser module, and optical...
- Publication number 20040080814
- Publication date Apr 29, 2004
- THE FURUKAWA ELECTRIC CO., LTD.
- Yutaka Ohki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device, semiconductor laser module, and optical...
- Publication number 20040057485
- Publication date Mar 25, 2004
- THE FURUKAWA ELECTRIC CO., LTD.
- Yutaka Ohki
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser module and Raman amplifier
- Publication number 20030128728
- Publication date Jul 10, 2003
- THE FURUKAWA ELECTRIC CO., LTD.
- Hiroshi Shimizu
- G02 - OPTICS
Information Patent Application
Semiconductor laser module
- Publication number 20020117678
- Publication date Aug 29, 2002
- THE FURUKAWA ELECTRIC CO., LTD.
- Michio Ohkubo
- H01 - BASIC ELECTRIC ELEMENTS

Yutaka Ohki

Person

Patents Grantslast 30 patents

Optical semiconductor device

Semiconductor laser device, chip on submount, and semiconductor las...

Submount, semiconductor device mounting submount, and semiconductor...

Method of manufacturing semiconductor laser element

Semiconductor laser device, chip on submount, and semiconductor las...

Semiconductor laser device and laser light irradiation apparatus

Semiconductor light device and manufacturing method for the same

Semiconductor light device and manufacturing method for the same

Laser apparatus

Semiconductor laser with varied-width waveguide and semiconductor l...

Semiconductor laser device

Laser module

Semiconductor laser apparatus, semiconductor laser module, optical...

Semiconductor laser device, semiconductor laser module, and optical...

Semiconductor laser module and Raman amplifier

Semiconductor laser module and semiconductor laser device having li...

Semiconductor laser device and laser module using same

Semiconductor laser module

Semiconductor laser module

Semiconductor laser module

Patents Applicationslast 30 patents

SEMICONDUCTOR LASER DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCT...

SUBMOUNT, LIGHT EMITTING DEVICE, AND OPTICAL MODULE

ELECTRODE, SEMICONDUCTOR LASER ELEMENT, AND CHIP-ON-SUBMOUNT

SEMICONDUCTOR-LASER-CHIP-ON-SUBMOUNT, MANUFACTURING METHOD THEREOF,...

OPTICAL SEMICONDUCTOR DEVICE

LASER APPARATUS

SUBMOUNT, SEMICONDUCTOR DEVICE MOUNTING SUBMOUNT, AND SEMICONDUCTOR...

SEMICONDUCTOR LASER DEVICE, CHIP ON SUBMOUNT, AND SEMICONDUCTOR LAS...

METHOD OF MANUFACTURING SEMICONDUCTOR LASER ELEMENT

SEMICONDUCTOR LASER DEVICE AND LASER LIGHT IRRADIATION APPARATUS

SEMICONDUCTOR LIGHT DEVICE AND MANUFACTURING METHOD FOR THE SAME

SEMICONDUCTOR LASER MODULE

SEMICONDUCTOR LASER WITH VARIED-WIDTH WAVEGUIDE AND SEMICONDUCTOR L...

LASER APPARATUS

SEMICONDUCTOR LIGHT DEVICE AND MANUFACTURING METHOD FOR THE SAME

SEMICONDUCTOR LASER AND SEMICONDUCTOR LASER MODULE

Semiconductor laser device

Laser module

SEMICONDUCTOR LASER MODULE AND SEMICONDUCTOR LASER DEVICE HAVING LI...

Semiconductor laser device and laser module using same

Semiconductor laser apparatus, semiconductor laser module, optical...

Semiconductor laser device, semiconductor laser module, and optical...

Semiconductor laser device, semiconductor laser module, and optical...

Semiconductor laser module and Raman amplifier

Semiconductor laser module