Takuya FUJII

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process of forming epitaxial substrate and semiconductor optical de...
- Patent number 10,756,507
- Issue date Aug 25, 2020
- Sumitomo Electric Industries, Ltd
- Toshimitsu Kaneko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light receiving device and light receiving apparatus
- Patent number 9,130,083
- Issue date Sep 8, 2015
- Sumitomo Electric Industries, Ltd.
- Yoshihiro Yoneda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength tunable semiconductor laser having two difractive gratin...
- Patent number 8,588,266
- Issue date Nov 19, 2013
- Eudyna Devices Inc.
- Takuya Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor device
- Patent number 8,463,086
- Issue date Jun 11, 2013
- Sumitomo Electric Device Innovations, Inc.
- Daisei Shoji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical waveguide device, its manufacture method, laser module and...
- Patent number 8,401,352
- Issue date Mar 19, 2013
- Fujitsu Limited
- Akinori Hayakawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Laser device, laser module, semiconductor laser and fabrication met...
- Patent number 8,304,267
- Issue date Nov 6, 2012
- Eudyna Devices Inc.
- Takuya Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor device and method of controlling the same
- Patent number 8,009,947
- Issue date Aug 30, 2011
- Eudyna Devices Inc.
- Takuya Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process of manufacturing a semiconductor device
- Patent number 7,919,415
- Issue date Apr 5, 2011
- Fujitsu Quantum Devices Limited
- Takayuki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor device and method of controlling the same
- Patent number 7,894,693
- Issue date Feb 22, 2011
- Eudyna Devices Inc.
- Takuya Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor element and optical semiconductor device
- Patent number 7,656,927
- Issue date Feb 2, 2010
- Eudyna Devices Inc.
- Tsutomu Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser device, laser module, semiconductor laser and fabrication met...
- Patent number 7,620,093
- Issue date Nov 17, 2009
- Eudyna Devices Inc.
- Takuya Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor element and optical semiconductor device
- Patent number 7,474,684
- Issue date Jan 6, 2009
- Eudyna Devices Inc.
- Tsutomu Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor device and controlling method of the same
- Patent number 7,362,782
- Issue date Apr 22, 2008
- Eudyna Devices Inc.
- Tsutomu Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process of manufacturing a semiconductor device
- Patent number 7,303,933
- Issue date Dec 4, 2007
- Fujitsu Quantum Devices Limited
- Takayuki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device and method of manufact...
- Patent number 6,955,994
- Issue date Oct 18, 2005
- Fujitsu Quantum Devices Limited
- Takayuki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process of manufacturing a semiconductor device
- Patent number 6,924,162
- Issue date Aug 2, 2005
- Fujitsu Quantum Devices Limited
- Takayuki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light reception device of end face light incidence type
- Patent number 6,710,378
- Issue date Mar 23, 2004
- Fujitsu Limited
- Masao Makiuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser and method of manufacturing the same
- Patent number 6,512,783
- Issue date Jan 28, 2003
- Fujitsu Limited
- Tsuyoshi Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of a semiconductor device having a diffraction...
- Patent number 6,376,338
- Issue date Apr 23, 2002
- Fujitsu Limited
- Mitsuru Ekawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical semiconductor device and a method of manufacturing the same
- Patent number 6,238,943
- Issue date May 29, 2001
- Fujitsu Limited
- Hirohiko Kobayashi
- G02 - OPTICS
Information Patent Grant
Method of fabricating compound semiconductor device and optical sem...
- Patent number 6,034,983
- Issue date Mar 7, 2000
- Fujitsu Limited
- Takuya Fujii
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical semiconductor device and a method of manufacturing the same
- Patent number 5,987,046
- Issue date Nov 16, 1999
- Fujitsu Limited
- Hirohiko Kobayashi
- G02 - OPTICS
Information Patent Grant
Optical semiconductor device including a multiple quantum well stru...
- Patent number 5,952,673
- Issue date Sep 14, 1999
- Fujitsu Limited
- Toshio Higashi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Fabricating compound semiconductor by varying ratio of stagnant lay...
- Patent number 5,937,273
- Issue date Aug 10, 1999
- Fujitsu Limited
- Takuya Fujii
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical semiconductor device and process of prodcuing same
- Patent number 5,327,450
- Issue date Jul 5, 1994
- Fujitsu Limited
- Takuya Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal organic chemical vapor deposition method with controlled gas...
- Patent number 4,980,204
- Issue date Dec 25, 1990
- Fujitsu Limited
- Takuya Fujii
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSING APPARATUS
- Publication number 20200159646
- Publication date May 21, 2020
- Fujitsu Limited
- TAKUYA FUJII
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROCESS OF FORMING EPITAXIAL SUBSTRATE AND SEMICONDUCTOR OPTICAL DE...
- Publication number 20180212400
- Publication date Jul 26, 2018
- Sumitomo Electric Industries, Ltd.
- Toshimitsu Kaneko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVELENGTH TUNABLE SEMICONDUCTOR LASER HAVING TWO DIFRACTIVE GRATIN...
- Publication number 20140247844
- Publication date Sep 4, 2014
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Takuya Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT RECEIVING DEVICE AND LIGHT RECEIVING APPARATUS
- Publication number 20140167107
- Publication date Jun 19, 2014
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Yoshihiro YONEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVELENGTH TUNABLE SEMICONDUCTOR LASER
- Publication number 20110292960
- Publication date Dec 1, 2011
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Hajime Shoji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE AND METHOD OF CONTROLLING THE SAME
- Publication number 20110096804
- Publication date Apr 28, 2011
- EUDYNA DEVICES INC.
- Takuya Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20100297796
- Publication date Nov 25, 2010
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Masami Ishiura
- B82 - NANO-TECHNOLOGY
Information Patent Application
MULTIPLE-WAVELENGTH LASER DEVICE
- Publication number 20100246629
- Publication date Sep 30, 2010
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Takuya Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL WAVEGUIDE DEVICE, ITS MANUFACTURE METHOD, LASER MODULE AND...
- Publication number 20100247031
- Publication date Sep 30, 2010
- Fujitsu Limited
- Akinori Hayakawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20100247033
- Publication date Sep 30, 2010
- SUMITOMO ELECTRIC DEVICE INNOVATIONS, INC.
- Daisei SHOJI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR ELEMENT AND OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20100091805
- Publication date Apr 15, 2010
- EUDYNA DEVICES INC.
- Tsutomu Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER DEVICE, LASER MODULE, SEMICONDUCTOR LASER AND FABRICATION MET...
- Publication number 20100022044
- Publication date Jan 28, 2010
- EUDYNA DEVICES INC.
- Takuya Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical semiconductor element and optical semiconductor device
- Publication number 20090103585
- Publication date Apr 23, 2009
- EUDYNA DEVICES, INC.
- Tsutomu Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE AND METHOD OF CONTROLLING THE SAME
- Publication number 20080247707
- Publication date Oct 9, 2008
- EUDYNA DEVICES INC.
- Takuya Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Process of manufacturing a semiconductor device
- Publication number 20080070419
- Publication date Mar 20, 2008
- FUJITSU QUANTUM DEVICES LIMITED
- Takayuki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LASER DEVICE, LASER MODULE, SEMICONDUCTOR LASER AND FABRICATION MET...
- Publication number 20070263694
- Publication date Nov 15, 2007
- EUDYNA DEVICES INC.
- Takuya Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical semiconductor element and optical semiconductor device
- Publication number 20070228551
- Publication date Oct 4, 2007
- EUDYNA DEVICE INC.
- Tsutomu Ishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical semiconductor device and controlling method of the same
- Publication number 20070230521
- Publication date Oct 4, 2007
- EUDYNA DEVICES INC.
- Tsutomu Ishikawa
- G02 - OPTICS
Information Patent Application
Semiconductor laser, optical element, laser device, and method of c...
- Publication number 20070036188
- Publication date Feb 15, 2007
- EUDYNA DEVICES INC.
- Takuya Fujii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Process of manufacturing a semiconductor device
- Publication number 20050245089
- Publication date Nov 3, 2005
- FUJITSU QUANTUM DEVICES LIMITED
- Takayuki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER AND METHOD OF MANUFACTURING THE SAME
- Publication number 20030012240
- Publication date Jan 16, 2003
- TSUYOSHI YAMAMOTO
- B82 - NANO-TECHNOLOGY
Information Patent Application
Method of manufacturing semiconductor device and method of manufact...
- Publication number 20020119661
- Publication date Aug 29, 2002
- FUJITSU QUANTUM DEVICES LIMITED
- Takayuki Watanabe
- B82 - NANO-TECHNOLOGY
Information Patent Application
Process of manufacturing a semiconductor device
- Publication number 20020111034
- Publication date Aug 15, 2002
- FUJITSU QUANTUM DEVICES LIMITED
- Takayuki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANHUFACTURE METHOD OF SEMICONDCTOR DEVICE HAVING A DIFFRACTION GRA...
- Publication number 20010001734
- Publication date May 24, 2001
- MITSURU EKAWA
- B82 - NANO-TECHNOLOGY

Takuya FUJII

Person

Patents Grantslast 30 patents

Process of forming epitaxial substrate and semiconductor optical de...

Semiconductor light receiving device and light receiving apparatus

Wavelength tunable semiconductor laser having two difractive gratin...

Optical semiconductor device

Optical waveguide device, its manufacture method, laser module and...

Laser device, laser module, semiconductor laser and fabrication met...

Optical semiconductor device and method of controlling the same

Process of manufacturing a semiconductor device

Optical semiconductor device and method of controlling the same

Optical semiconductor element and optical semiconductor device

Laser device, laser module, semiconductor laser and fabrication met...

Optical semiconductor element and optical semiconductor device

Optical semiconductor device and controlling method of the same

Process of manufacturing a semiconductor device

Method of manufacturing semiconductor device and method of manufact...

Process of manufacturing a semiconductor device

Semiconductor light reception device of end face light incidence type

Semiconductor laser and method of manufacturing the same

Manufacturing method of a semiconductor device having a diffraction...

Optical semiconductor device and a method of manufacturing the same

Method of fabricating compound semiconductor device and optical sem...

Optical semiconductor device and a method of manufacturing the same

Optical semiconductor device including a multiple quantum well stru...

Fabricating compound semiconductor by varying ratio of stagnant lay...

Optical semiconductor device and process of prodcuing same

Metal organic chemical vapor deposition method with controlled gas...

Patents Applicationslast 30 patents

INFORMATION PROCESSING APPARATUS

PROCESS OF FORMING EPITAXIAL SUBSTRATE AND SEMICONDUCTOR OPTICAL DE...

WAVELENGTH TUNABLE SEMICONDUCTOR LASER HAVING TWO DIFRACTIVE GRATIN...

SEMICONDUCTOR LIGHT RECEIVING DEVICE AND LIGHT RECEIVING APPARATUS

WAVELENGTH TUNABLE SEMICONDUCTOR LASER

OPTICAL SEMICONDUCTOR DEVICE AND METHOD OF CONTROLLING THE SAME

METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

MULTIPLE-WAVELENGTH LASER DEVICE

OPTICAL WAVEGUIDE DEVICE, ITS MANUFACTURE METHOD, LASER MODULE AND...

OPTICAL SEMICONDUCTOR DEVICE

OPTICAL SEMICONDUCTOR ELEMENT AND OPTICAL SEMICONDUCTOR DEVICE

LASER DEVICE, LASER MODULE, SEMICONDUCTOR LASER AND FABRICATION MET...

Optical semiconductor element and optical semiconductor device

OPTICAL SEMICONDUCTOR DEVICE AND METHOD OF CONTROLLING THE SAME

Process of manufacturing a semiconductor device

LASER DEVICE, LASER MODULE, SEMICONDUCTOR LASER AND FABRICATION MET...

Optical semiconductor element and optical semiconductor device

Optical semiconductor device and controlling method of the same

Semiconductor laser, optical element, laser device, and method of c...

Process of manufacturing a semiconductor device

SEMICONDUCTOR LASER AND METHOD OF MANUFACTURING THE SAME

Method of manufacturing semiconductor device and method of manufact...

Process of manufacturing a semiconductor device

MANHUFACTURE METHOD OF SEMICONDCTOR DEVICE HAVING A DIFFRACTION GRA...