Masataka WATANABE

Person

Kamakura-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical modulator
- Patent number 11,353,728
- Issue date Jun 7, 2022
- Sumitomo Electric Industries, Ltd.
- Hajime Tanaka
- G02 - OPTICS
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 11,251,143
- Issue date Feb 15, 2022
- Sumitomo Electric Industries, Ltd.
- Masataka Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spot size converter and manufacturing method of the same
- Patent number 11,215,757
- Issue date Jan 4, 2022
- Sumitomo Electric Industries, Ltd.
- Masataka Watanabe
- G02 - OPTICS
Information Patent Grant
Mach-Zehnder modulator
- Patent number 10,824,044
- Issue date Nov 3, 2020
- Sumitomo Electric Industries, Ltd.
- Naoya Kono
- G02 - OPTICS
Information Patent Grant
Asymmetrical spot-size converter and method of manufacturing spot-s...
- Patent number 10,725,241
- Issue date Jul 28, 2020
- Sumitomo Electric Industries, Ltd.
- Naoya Kono
- G02 - OPTICS
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
Hetero-bipolar transistor and method for producing the same
- Patent number 10,121,761
- Issue date Nov 6, 2018
- Sumitomo Electric Industries, Ltd.
- Masataka Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mach-Zehnder modulator, method for fabricating Mach-Zehnder modulator
- Patent number 9,885,936
- Issue date Feb 6, 2018
- Sumitomo Electric Industries, Ltd.
- Masataka Watanabe
- 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
Traveling-wave amplifier
- Patent number 9,698,023
- Issue date Jul 4, 2017
- Sumitomo Electric Industries, Ltd.
- Naoki Itabashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device having buried region beneath electrode and met...
- Patent number 9,679,996
- Issue date Jun 13, 2017
- Sumitomo Electric Industries, Ltd.
- Masataka Watanabe
- 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

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MODULATOR
- Publication number 20210055622
- Publication date Feb 25, 2021
- Sumitomo Electric Industries, Ltd.
- Hajime TANAKA
- G02 - OPTICS
Information Patent Application
SPOT SIZE CONVERTER AND MANUFACTURING METHOD OF THE SAME
- Publication number 20210018682
- Publication date Jan 21, 2021
- Sumitomo Electric Industries, Ltd.
- Masataka WATANABE
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20200105691
- Publication date Apr 2, 2020
- Sumitomo Electric Industries, Ltd.
- Masataka Watanabe
- G02 - OPTICS
Information Patent Application
MACH-ZEHNDER MODULATOR
- Publication number 20200004102
- Publication date Jan 2, 2020
- SUMITOMOTO ELECTRIC INDUSTRIES, LTD.
- Naoya KONO
- G02 - OPTICS
Information Patent Application
SPOT-SIZE CONVERTER AND METHOD OF MANUFACTURING SPOT-SIZE CONVERTER
- Publication number 20190391332
- Publication date Dec 26, 2019
- SUMITOMO ELECTRONIC INDUSTRIES, LTD.
- Naoya Kono
- G02 - OPTICS
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
MACH-ZEHNDER MODULATOR, METHOD FOR FABRICATING MACH-ZEHNDER MODULATOR
- Publication number 20170343881
- Publication date Nov 30, 2017
- Sumitomo Electric Industries, Ltd.
- MASATAKA WATANABE
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20170294365
- Publication date Oct 12, 2017
- Sumitomo Electric Industries, Ltd.
- Masataka WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HETERO-BIPOLAR TRANSISTOR AND METHOD FOR PRODUCING THE SAME
- Publication number 20170271300
- Publication date Sep 21, 2017
- Sumitomo Electric Industries, Ltd.
- Masataka WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE HAVING BURIED REGION BENEATH ELECTRODE AND MET...
- Publication number 20160293742
- Publication date Oct 6, 2016
- Sumitomo Electric Industries, Ltd.
- Masataka WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
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
HETERO-BIPOLAR TRANSISTOR AND METHOD FOR PRODUCING THE SAME
- Publication number 20160141220
- Publication date May 19, 2016
- Sumitomo Electric Industries, Ltd.
- Masataka WATANABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRAVELING-WAVE AMPLIFIER
- Publication number 20160072462
- Publication date Mar 10, 2016
- Sumitomo Electric Industries, Ltd.
- Naoki ITABASHI
- H01 - BASIC ELECTRIC ELEMENTS
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

Masataka WATANABE

Person

Patents Grantslast 30 patents

Optical modulator

Semiconductor device and method of manufacturing the same

Spot size converter and manufacturing method of the same

Mach-Zehnder modulator

Asymmetrical spot-size converter and method of manufacturing spot-s...

Semiconductor optical element and method for manufacturing the same

Hetero-bipolar transistor and method for producing the same

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

Mach-Zehnder modulator, method of making optical waveguide structure

Traveling-wave amplifier

Semiconductor device having buried region beneath electrode and met...

Semiconductor optical modulator and method for manufacturing semico...

Patents Applicationslast 30 patents

OPTICAL MODULATOR

SPOT SIZE CONVERTER AND MANUFACTURING METHOD OF THE SAME

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

MACH-ZEHNDER MODULATOR

SPOT-SIZE CONVERTER AND METHOD OF MANUFACTURING SPOT-SIZE CONVERTER

SEMICONDUCTOR OPTICAL ELEMENT AND METHOD FOR MANUFACTURING THE SAME

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

SEMICONDUCTOR DEVICE

HETERO-BIPOLAR TRANSISTOR AND METHOD FOR PRODUCING THE SAME

SEMICONDUCTOR DEVICE HAVING BURIED REGION BENEATH ELECTRODE AND MET...

MACH-ZEHNDER MODULATOR, METHOD OF MAKING OPTICAL WAVEGUIDE STRUCTURE

HETERO-BIPOLAR TRANSISTOR AND METHOD FOR PRODUCING THE SAME

TRAVELING-WAVE AMPLIFIER

SEMICONDUCTOR OPTICAL MODULATOR AND METHOD FOR MANUFACTURING SEMICO...