Takamitsu Kitamura

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for fabricating Mach-Zehnder modulator, Mach-Zehnder modulator
- Patent number 10,901,290
- Issue date Jan 26, 2021
- Sumitomo Electric Industries, Ltd.
- Takamitsu Kitamura
- G02 - OPTICS
Information Patent Grant
Light receiving device, method for fabricating light receiving device
- Patent number 10,823,610
- Issue date Nov 3, 2020
- Sumitomo Electric Industries, Ltd.
- Takamitsu Kitamura
- G01 - MEASURING TESTING
Information Patent Grant
Method for fabricating Mach-Zehnder modulator, Mach-Zehnder modulator
- Patent number 10,475,669
- Issue date Nov 12, 2019
- Sumitomo Electric Industries, Ltd.
- Takamitsu Kitamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical element and method for manufacturing the same
- Patent number 10,248,000
- Issue date Apr 2, 2019
- Sumitomo Electric Industries, Ltd.
- Takamitsu Kitamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mach-Zehnder modulator, method for fabricating Mach-Zehnder modulator
- Patent number 10,185,204
- Issue date Jan 22, 2019
- Sumitomo Electric Industries, Ltd.
- Hiroaki Goto
- G02 - OPTICS
Information Patent Grant
Mach-Zehnder modulator, method of making optical waveguide structure
- Patent number 9,753,350
- Issue date Sep 5, 2017
- Sumitomo Electric Industries, Ltd.
- Takamitsu Kitamura
- G02 - OPTICS
Information Patent Grant
Modulator and production method thereof
- Patent number 9,638,980
- Issue date May 2, 2017
- Sumitomo Electric Industries, Ltd.
- Hideki Yagi
- G02 - OPTICS
Information Patent Grant
Optical semiconductor device and method of producing the same
- Patent number 9,563,100
- Issue date Feb 7, 2017
- Sumitomo Electric Industries, Ltd.
- Ryuji Masuyama
- G02 - OPTICS
Information Patent Grant
Electrostatic chuck and method of manufacturing semiconductor device
- Patent number 9,543,182
- Issue date Jan 10, 2017
- Sumitomo Electric Industries, Ltd.
- Akira Furuya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical modulator and method for manufacturing semico...
- Patent number 9,523,871
- Issue date Dec 20, 2016
- Sumitomo Electric Industries, Ltd.
- Takamitsu Kitamura
- G02 - OPTICS
Information Patent Grant
Method for producing optical semiconductor device
- Patent number 9,329,451
- Issue date May 3, 2016
- Sumitomo Electric Industries, Ltd.
- Takamitsu Kitamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for producing semiconductor optical device and semiconductor...
- Patent number 9,280,030
- Issue date Mar 8, 2016
- Sumitomo Electric Industries, Ltd.
- Daisuke Kimura
- G02 - OPTICS
Information Patent Grant
Method for manufacturing semiconductor modulator and semiconductor...
- Patent number 9,280,004
- Issue date Mar 8, 2016
- Sumitomo Electric Industries, Ltd.
- Hideki Yagi
- G02 - OPTICS
Information Patent Grant
Method for manufacturing semiconductor optical waveguide device, an...
- Patent number 9,261,649
- Issue date Feb 16, 2016
- Sumitomo Electric Industries, Ltd.
- Takamitsu Kitamura
- G02 - OPTICS
Information Patent Grant
Semiconductor optical waveguide device and method for manufacturing...
- Patent number 9,229,168
- Issue date Jan 5, 2016
- Sumitomo Electric Industries, Ltd.
- Akira Furuya
- G02 - OPTICS
Information Patent Grant
Semiconductor optical device and method for manufacturing semicondu...
- Patent number 9,229,293
- Issue date Jan 5, 2016
- Sumitomo Electric Industries, Ltd.
- Naoya Kono
- G02 - OPTICS
Information Patent Grant
Method for producing spot-size convertor
- Patent number 9,176,360
- Issue date Nov 3, 2015
- Sumitomo Electric Industries, Ltd.
- Hideki Yagi
- G02 - OPTICS
Information Patent Grant
Method for manufacturing mach-zehnder modulator, method for manufac...
- Patent number 9,158,139
- Issue date Oct 13, 2015
- Sumitomo Electric Industries, Ltd.
- Takamitsu Kitamura
- G02 - OPTICS
Information Patent Grant
Method for manufacturing optical semiconductor device
- Patent number 8,986,553
- Issue date Mar 24, 2015
- Sumitomo Electric Industries, Ltd.
- Takamitsu Kitamura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing optical semiconductor device
- Patent number 8,986,560
- Issue date Mar 24, 2015
- Sumitomo Electric Industries, Ltd.
- Takamitsu Kitamura
- G02 - OPTICS
Information Patent Grant
Method for fabricating semiconductor device
- Patent number 8,987,015
- Issue date Mar 24, 2015
- Sumitomo Electric Industries, Ltd.
- Keiichi Yui
- C30 - CRYSTAL GROWTH
Information Patent Grant
Semiconductor device
- Patent number 8,754,419
- Issue date Jun 17, 2014
- Sumitomo Electric Industries, Ltd.
- Ken Nakata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor substrate and semiconductor device
- Patent number 8,546,813
- Issue date Oct 1, 2013
- Sumitomo Electric Industrires, Ltd.
- Isao Makabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating semiconductor device
- Patent number 8,283,240
- Issue date Oct 9, 2012
- Sumitomo Electric Industries, Ltd.
- Keiichi Yui
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR FABRICATING MACH-ZEHNDER MODULATOR, MACH-ZEHNDER MODULATOR
- Publication number 20200012164
- Publication date Jan 9, 2020
- Sumitomo Electric Industries, Ltd.
- Takamitsu KITAMURA
- G02 - OPTICS
Information Patent Application
LIGHT RECEIVING DEVICE, METHOD FOR FABRICATING LIGHT RECEIVING DEVICE
- Publication number 20190003884
- Publication date Jan 3, 2019
- Sumitomo Electric Industries, Ltd.
- Takamitsu KITAMURA
- G01 - MEASURING TESTING
Information Patent Application
SEMICONDUCTOR OPTICAL ELEMENT AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20180275482
- Publication date Sep 27, 2018
- Sumitomo Electric Industries, Ltd.
- Takamitsu KITAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR FABRICATING MACH-ZEHNDER MODULATOR, MACH-ZEHNDER MODULATOR
- Publication number 20180226270
- Publication date Aug 9, 2018
- Sumitomo Electric Industries, Ltd.
- Takamitsu KITAMURA
- G02 - OPTICS
Information Patent Application
MACH-ZEHNDER MODULATOR, METHOD FOR FABRICATING MACH-ZEHNDER MODULATOR
- Publication number 20170285438
- Publication date Oct 5, 2017
- Sumitomo Electric Industries, Ltd.
- Hiroaki GOTO
- G02 - OPTICS
Information Patent Application
MACH-ZEHNDER MODULATOR, METHOD OF MAKING OPTICAL WAVEGUIDE STRUCTURE
- Publication number 20160282701
- Publication date Sep 29, 2016
- Sumitomo Electric Industries, Ltd.
- Takamitsu KITAMURA
- G02 - OPTICS
Information Patent Application
MODULATOR AND PRODUCTION METHOD THEREOF
- Publication number 20160026063
- Publication date Jan 28, 2016
- Sumitomo Electric Industries, Ltd.
- Hideki YAGI
- G02 - OPTICS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE AND METHOD OF PRODUCING THE SAME
- Publication number 20160026064
- Publication date Jan 28, 2016
- Sumitomo Electric Industries, Ltd.
- Ryuji MASUYAMA
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR OPTICAL MODULATOR AND METHOD FOR MANUFACTURING SEMICO...
- Publication number 20160011439
- Publication date Jan 14, 2016
- Sumitomo Electric Industries, Ltd.
- Takamitsu KITAMURA
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR OPTICAL WAVEGUIDE DEVICE, AN...
- Publication number 20150260915
- Publication date Sep 17, 2015
- Sumitomo Electric Industries, Ltd.
- Takamitsu KITAMURA
- G02 - OPTICS
Information Patent Application
METHOD FOR PRODUCING OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20150132877
- Publication date May 14, 2015
- Sumitomo Electric Industries, Ltd.
- Takamitsu KITAMURA
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR OPTICAL DEVICE AND METHOD FOR MANUFACTURING SEMICONDU...
- Publication number 20150043867
- Publication date Feb 12, 2015
- Sumitomo Electric Industries, Ltd.
- Naoya KONO
- G02 - OPTICS
Information Patent Application
METHOD FOR PRODUCING SPOT-SIZE CONVERTOR
- Publication number 20150024527
- Publication date Jan 22, 2015
- Sumitomo Electric Industries, Ltd.
- Hideki YAGI
- G02 - OPTICS
Information Patent Application
METHOD FOR PRODUCING SEMICONDUCTOR OPTICAL DEVICE AND SEMICONDUCTOR...
- Publication number 20150023627
- Publication date Jan 22, 2015
- Sumitomo Electric Industries, Ltd.
- Daisuke KIMURA
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR MODULATOR AND SEMICONDUCTOR...
- Publication number 20140294335
- Publication date Oct 2, 2014
- Sumitomo Electric Industries, Ltd.
- Hideki YAGI
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING MACH-ZEHNDER MODULATOR, METHOD FOR MANUFAC...
- Publication number 20140291717
- Publication date Oct 2, 2014
- Sumitomo Electric Industries, Ltd.
- Takamitsu KITAMURA
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR OPTICAL WAVEGUIDE DEVICE AND METHOD FOR MANUFACTURING...
- Publication number 20140254998
- Publication date Sep 11, 2014
- Sumitomo Electric Industries, Ltd.
- Akira FURUYA
- G02 - OPTICS
Information Patent Application
METHOD FOR PRODUCING OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20140116983
- Publication date May 1, 2014
- Sumitomo Electric Industries, Ltd.
- Takamitsu KITAMURA
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20140021160
- Publication date Jan 23, 2014
- Takamitsu KITAMURA
- G02 - OPTICS
Information Patent Application
ELECTROSTATIC CHUCK AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20120134065
- Publication date May 31, 2012
- Sumitomo Electric Industries, Ltd.
- Akira Furuya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR SUBSTRATE AND SEMICONDUCTOR DEVICE
- Publication number 20120001195
- Publication date Jan 5, 2012
- Sumitomo Electric Industries, Ltd.
- Isao Makabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR FABRICATING SEMICONDUCTOR DEVICE
- Publication number 20120003821
- Publication date Jan 5, 2012
- Sumitomo Electric Industries, Ltd.
- Keiichi Yui
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR FABRICATING SEMICONDUCTOR DEVICE
- Publication number 20120003820
- Publication date Jan 5, 2012
- Sumitomo Electric Industries. Ltd.
- Keiichi Yui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20120001194
- Publication date Jan 5, 2012
- Sumitomo Electric Industries, Ltd.
- Ken Nakata
- H01 - BASIC ELECTRIC ELEMENTS

Takamitsu Kitamura

Person

Patents Grantslast 30 patents

Method for fabricating Mach-Zehnder modulator, Mach-Zehnder modulator

Light receiving device, method for fabricating light receiving device

Method for fabricating Mach-Zehnder modulator, Mach-Zehnder modulator

Semiconductor optical element and method for manufacturing the same

Mach-Zehnder modulator, method for fabricating Mach-Zehnder modulator

Mach-Zehnder modulator, method of making optical waveguide structure

Modulator and production method thereof

Optical semiconductor device and method of producing the same

Electrostatic chuck and method of manufacturing semiconductor device

Semiconductor optical modulator and method for manufacturing semico...

Method for producing optical semiconductor device

Method for producing semiconductor optical device and semiconductor...

Method for manufacturing semiconductor modulator and semiconductor...

Method for manufacturing semiconductor optical waveguide device, an...

Semiconductor optical waveguide device and method for manufacturing...

Semiconductor optical device and method for manufacturing semicondu...

Method for producing spot-size convertor

Method for manufacturing mach-zehnder modulator, method for manufac...

Method for manufacturing optical semiconductor device

Method for producing optical semiconductor device

Method for fabricating semiconductor device

Semiconductor device

Semiconductor substrate and semiconductor device

Method for fabricating semiconductor device

Patents Applicationslast 30 patents

METHOD FOR FABRICATING MACH-ZEHNDER MODULATOR, MACH-ZEHNDER MODULATOR

LIGHT RECEIVING DEVICE, METHOD FOR FABRICATING LIGHT RECEIVING DEVICE

SEMICONDUCTOR OPTICAL ELEMENT AND METHOD FOR MANUFACTURING THE SAME

METHOD FOR FABRICATING MACH-ZEHNDER MODULATOR, MACH-ZEHNDER MODULATOR

MACH-ZEHNDER MODULATOR, METHOD FOR FABRICATING MACH-ZEHNDER MODULATOR

MACH-ZEHNDER MODULATOR, METHOD OF MAKING OPTICAL WAVEGUIDE STRUCTURE

MODULATOR AND PRODUCTION METHOD THEREOF

OPTICAL SEMICONDUCTOR DEVICE AND METHOD OF PRODUCING THE SAME

SEMICONDUCTOR OPTICAL MODULATOR AND METHOD FOR MANUFACTURING SEMICO...

METHOD FOR MANUFACTURING SEMICONDUCTOR OPTICAL WAVEGUIDE DEVICE, AN...

METHOD FOR PRODUCING OPTICAL SEMICONDUCTOR DEVICE

SEMICONDUCTOR OPTICAL DEVICE AND METHOD FOR MANUFACTURING SEMICONDU...

METHOD FOR PRODUCING SPOT-SIZE CONVERTOR

METHOD FOR PRODUCING SEMICONDUCTOR OPTICAL DEVICE AND SEMICONDUCTOR...

METHOD FOR MANUFACTURING SEMICONDUCTOR MODULATOR AND SEMICONDUCTOR...

METHOD FOR MANUFACTURING MACH-ZEHNDER MODULATOR, METHOD FOR MANUFAC...

SEMICONDUCTOR OPTICAL WAVEGUIDE DEVICE AND METHOD FOR MANUFACTURING...

METHOD FOR PRODUCING OPTICAL SEMICONDUCTOR DEVICE

METHOD FOR MANUFACTURING OPTICAL SEMICONDUCTOR DEVICE

ELECTROSTATIC CHUCK AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

SEMICONDUCTOR SUBSTRATE AND SEMICONDUCTOR DEVICE

METHOD FOR FABRICATING SEMICONDUCTOR DEVICE

METHOD FOR FABRICATING SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE