Eiji YAGYU

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing a semiconductor substrate and device by bo...
- Patent number 11,961,765
- Issue date Apr 16, 2024
- Mitsubishi Electric Corporation
- Shuichi Hiza
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method of manufacturing semiconductor element
- Patent number 11,854,856
- Issue date Dec 26, 2023
- Mitsubishi Electric Corporation
- Masahiro Fujikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including a diamond substrate and method of ma...
- Patent number 11,482,464
- Issue date Oct 25, 2022
- Mitsubishi Electric Corporation
- Koji Yoshitsugu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor manufacturing method and semiconductor manufacturing...
- Patent number 11,107,685
- Issue date Aug 31, 2021
- Mitsubishi Electric Corporation
- Keisuke Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical waveguide interferometer
- Patent number 10,996,400
- Issue date May 4, 2021
- Mitsubishi Electric Research Laboratories, Inc.
- Keisuke Kojima
- G02 - OPTICS
Information Patent Grant
Optical modulation device and method for controlling optical modula...
- Patent number 10,690,989
- Issue date Jun 23, 2020
- Mitsubishi Electric Corporation
- Kentaro Enoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical modulator
- Patent number 10,534,239
- Issue date Jan 14, 2020
- Mitsubishi Electric Corporation
- Toshiyuki Tanaka
- G02 - OPTICS
Information Patent Grant
Optical transmitter
- Patent number 10,200,130
- Issue date Feb 5, 2019
- Mitsubishi Electric Corporation
- Shusaku Hayashi
- G02 - OPTICS
Information Patent Grant
Photonic integrated circuit
- Patent number 10,120,132
- Issue date Nov 6, 2018
- Mitsubishi Electric Research Laboratories, Inc.
- Keisuke Kojima
- G02 - OPTICS
Information Patent Grant
Optical modulator
- Patent number 9,915,849
- Issue date Mar 13, 2018
- Mitsubishi Electric Corporation
- Satoshi Nishikawa
- G02 - OPTICS
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 9,893,210
- Issue date Feb 13, 2018
- Mitsubishi Electric Corporation
- Kenichiro Kurahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical modulator and optical module
- Patent number 9,733,497
- Issue date Aug 15, 2017
- Mitsubishi Electric Corporation
- Koichi Akiyama
- G02 - OPTICS
Information Patent Grant
Optical transmitter and control method of optical transmitter
- Patent number 9,735,878
- Issue date Aug 15, 2017
- Mitsubishi Electric Corporation
- Kentaro Enoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Avalanche photodiode
- Patent number 9,640,703
- Issue date May 2, 2017
- Mitsubishi Electric Corporation
- Eiji Yagyu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for manipulating polarizations of optical signal
- Patent number 9,557,485
- Issue date Jan 31, 2017
- Mitsubishi Electric Research Laboratories, Inc.
- Keisuke Kojima
- G02 - OPTICS
Information Patent Grant
Mode-evolution compound converter
- Patent number 9,128,242
- Issue date Sep 8, 2015
- Mitsubishi Electric Research Laboratories, Inc.
- Keisuke Kojima
- G02 - OPTICS
Information Patent Grant
Multi-mode interference device
- Patent number 9,116,298
- Issue date Aug 25, 2015
- Mitsubishi Electric Research Laboratories, Inc.
- Keisuke Kojima
- G02 - OPTICS
Information Patent Grant
Multi-mode interference device
- Patent number 9,097,852
- Issue date Aug 4, 2015
- Mitsubishi Electric Research Laboratories, Inc.
- Toshiaki Koike-Akino
- G02 - OPTICS
Information Patent Grant
Compound optical combiner
- Patent number 9,052,461
- Issue date Jun 9, 2015
- Mitsubishi Electric Research Laboratories, Inc.
- Keisuke Kojima
- G02 - OPTICS
Information Patent Grant
Method for manufacturing semiconductor device
- Patent number 8,987,125
- Issue date Mar 24, 2015
- Mitsubishi Electric Corporation
- Hiroyuki Okazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Avalanche photodiode and method for manufacturing the avalanche pho...
- Patent number 8,698,268
- Issue date Apr 15, 2014
- Mitsubishi Electric Corporation
- Eiji Yagyu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Optical fiber sensor
- Patent number 8,351,029
- Issue date Jan 8, 2013
- Mitsubishi Electric Corporation
- Satoshi Nishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber sensor
- Patent number 8,285,086
- Issue date Oct 9, 2012
- Mitsubishi Electric Corporation
- Satoshi Nishikawa
- G01 - MEASURING TESTING
Information Patent Grant
Optical semiconductor device with a distributed Bragg reflector layer
- Patent number 7,928,472
- Issue date Apr 19, 2011
- Mitsubishi Electric Corporation
- Eitaro Ishimura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical semiconductor device
- Patent number 7,910,953
- Issue date Mar 22, 2011
- Mitsubishi Electric Corporation
- Masaharu Nakaji
- B82 - NANO-TECHNOLOGY
Information Patent Grant
On-vehicle fuel property detection device
- Patent number 7,859,662
- Issue date Dec 28, 2010
- Mitsubishi Electric Corporation
- Yutaro Hamatani
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor light-receiving device and manufacturing method thereof
- Patent number 7,719,028
- Issue date May 18, 2010
- Mitsubishi Electric Corporation
- Eiji Yagyu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Avalanche photodiode
- Patent number 7,538,367
- Issue date May 26, 2009
- Mitsubishi Electric Corporation
- Eiji Yagyu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Avalanche photodiode
- Patent number 7,462,889
- Issue date Dec 9, 2008
- Mitsubishi Denki Kabushiki Kaisha
- Eiji Yagyu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Avalanche photodiode
- Patent number 7,345,325
- Issue date Mar 18, 2008
- Mitsubishi Denki Kabushiki Kaisha
- Masaharu Nakaji
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20240234575
- Publication date Jul 11, 2024
- Mitsubishi Electric Corporation
- Yuki TAKIGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20240136439
- Publication date Apr 25, 2024
- Mitsubishi Electric Corporation
- Yuki TAKIGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20230238296
- Publication date Jul 27, 2023
- Mitsubishi Electric Corporation
- Kunihiko NISHIMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20230178590
- Publication date Jun 8, 2023
- Mitsubishi Electric Corporation
- Hiroaki HAYASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20230155351
- Publication date May 18, 2023
- Mitsubishi Electric Corporation
- Shinya NISHIMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20230143585
- Publication date May 11, 2023
- Mitsubishi Electric Corporation
- Marika NAKAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR ELEMENT
- Publication number 20230134255
- Publication date May 4, 2023
- Mitsubishi Electric Corporation
- Masahiro FUJIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLISHING METHOD, AND SEMICONDUCTOR SUBSTRATE MANUFACTURING METHOD
- Publication number 20230120994
- Publication date Apr 20, 2023
- Mitsubishi Electric Corporation
- Shuichi HIZA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR DEVICE, AND METHOD OF MANUFACTURING NITRIDE S...
- Publication number 20230083507
- Publication date Mar 16, 2023
- Mitsubishi Electric Corporation
- Yuki TAKIGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20220416031
- Publication date Dec 29, 2022
- Mitsubishi Electric Corporation
- Koji YOSHITSUGU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING COMPOSITE SUBSTRATE, AND COMPOSITE SUBSTRATE
- Publication number 20220314357
- Publication date Oct 6, 2022
- Mitsubishi Electric Corporation
- Kunihiko NISHIMURA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR SUBSTRATE AND METHOD FOR MAN...
- Publication number 20220230920
- Publication date Jul 21, 2022
- Mitsubishi Electric Corporation
- Shuichi HIZA
- C30 - CRYSTAL GROWTH
Information Patent Application
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD
- Publication number 20220148941
- Publication date May 12, 2022
- Mitsubishi Electric Corporation
- Koji YOSHITSUGU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20220085197
- Publication date Mar 17, 2022
- Mitsubishi Electric Corporation
- Hisashi SAITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR ELEMENT
- Publication number 20220059386
- Publication date Feb 24, 2022
- Mitsubishi Electric Corporation
- Masahiro FUJIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20210043539
- Publication date Feb 11, 2021
- Mitsubishi Electric Corporation
- Koji YOSHITSUGU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MODULATION DEVICE AND METHOD FOR CONTROLLING OPTICAL MODULA...
- Publication number 20200033691
- Publication date Jan 30, 2020
- MITSUBISHI ELECTRIC CORPORATION
- Kentaro ENOKI
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR MANUFACTURING METHOD AND SEMICONDUCTOR MANUFACTURING...
- Publication number 20190362974
- Publication date Nov 28, 2019
- MITSUBISHI ELECTRIC CORPORATION
- Keisuke NAKAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MODULATOR
- Publication number 20190129273
- Publication date May 2, 2019
- MITSUBISHI ELECTRIC CORPORATION
- Toshiyuki TANAKA
- G02 - OPTICS
Information Patent Application
Photonic Integrated Circuit
- Publication number 20180284345
- Publication date Oct 4, 2018
- Mitsubishi Electric Research Laboratories, Inc.
- Keisuke Kojima
- G02 - OPTICS
Information Patent Application
Optical Waveguide Interferometer
- Publication number 20180039025
- Publication date Feb 8, 2018
- Mitsubishi Electric Research Laboratories, Inc.
- Keisuke Kojima
- G02 - OPTICS
Information Patent Application
OPTICAL TRANSMITTER
- Publication number 20170244491
- Publication date Aug 24, 2017
- MITSUBISHI ELECTRIC CORPORATION
- Shusaku HAYASHI
- G02 - OPTICS
Information Patent Application
OPTICAL MODULATOR
- Publication number 20170227828
- Publication date Aug 10, 2017
- MITSUBISHI ELECTRIC CORPORATION
- Satoshi NISHIKAWA
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20170092783
- Publication date Mar 30, 2017
- Mitsubishi Electric Corporation
- Kenichiro KURAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR OPTICAL MODULATOR AND OPTICAL MODULE
- Publication number 20160299362
- Publication date Oct 13, 2016
- MITSUBISHI ELECTRIC CORPORATION
- Koichi AKIYAMA
- G02 - OPTICS
Information Patent Application
System and Method for Manipulating Polarizations of Optical Signal
- Publication number 20160282555
- Publication date Sep 29, 2016
- Mitsubishi Electric Research Laboratories, Inc.
- Keisuke Kojima
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20150228756
- Publication date Aug 13, 2015
- MITSUBISHI ELECTRIC CORPORATION
- Kenichiro KURAHASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL TRANSMITTER AND CONTROL METHOD OF OPTICAL TRANSMITTER
- Publication number 20150171971
- Publication date Jun 18, 2015
- MITSUBISHI ELECTRIC CORPORATION
- Kentaro ENOKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-Mode Phase-Shifting Interference Device
- Publication number 20150086158
- Publication date Mar 26, 2015
- Mitsubishi Electric Corporation
- Keisuke Kojima
- G02 - OPTICS
Information Patent Application
HETEROJUNCTION FIELD EFFECT TRANSISTOR AND METHOD FOR MANUFACTURING...
- Publication number 20150069408
- Publication date Mar 12, 2015
- MITSUBISHI ELECTRIC CORPORATION
- Takuma NANJO
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Method for manufacturing a semiconductor substrate and device by bo...

Method of manufacturing semiconductor element

Semiconductor device including a diamond substrate and method of ma...

Semiconductor manufacturing method and semiconductor manufacturing...

Optical waveguide interferometer

Optical modulation device and method for controlling optical modula...

Optical modulator

Optical transmitter

Photonic integrated circuit

Optical modulator

Semiconductor device and method of manufacturing the same

Semiconductor optical modulator and optical module

Optical transmitter and control method of optical transmitter

Avalanche photodiode

System and method for manipulating polarizations of optical signal

Mode-evolution compound converter

Multi-mode interference device

Multi-mode interference device

Compound optical combiner

Method for manufacturing semiconductor device

Avalanche photodiode and method for manufacturing the avalanche pho...

Optical fiber sensor

Optical fiber sensor

Optical semiconductor device with a distributed Bragg reflector layer

Optical semiconductor device

On-vehicle fuel property detection device

Semiconductor light-receiving device and manufacturing method thereof

Avalanche photodiode

Avalanche photodiode

Avalanche photodiode

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

METHOD OF MANUFACTURING SEMICONDUCTOR ELEMENT

POLISHING METHOD, AND SEMICONDUCTOR SUBSTRATE MANUFACTURING METHOD

NITRIDE SEMICONDUCTOR DEVICE, AND METHOD OF MANUFACTURING NITRIDE S...

SEMICONDUCTOR DEVICE, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

METHOD FOR MANUFACTURING COMPOSITE SUBSTRATE, AND COMPOSITE SUBSTRATE

METHOD FOR MANUFACTURING SEMICONDUCTOR SUBSTRATE AND METHOD FOR MAN...

SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD

SEMICONDUCTOR DEVICE, AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

METHOD OF MANUFACTURING SEMICONDUCTOR ELEMENT

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

OPTICAL MODULATION DEVICE AND METHOD FOR CONTROLLING OPTICAL MODULA...

SEMICONDUCTOR MANUFACTURING METHOD AND SEMICONDUCTOR MANUFACTURING...

OPTICAL MODULATOR

Photonic Integrated Circuit

Optical Waveguide Interferometer

OPTICAL TRANSMITTER

OPTICAL MODULATOR

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

SEMICONDUCTOR OPTICAL MODULATOR AND OPTICAL MODULE

System and Method for Manipulating Polarizations of Optical Signal

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

OPTICAL TRANSMITTER AND CONTROL METHOD OF OPTICAL TRANSMITTER

Multi-Mode Phase-Shifting Interference Device

HETEROJUNCTION FIELD EFFECT TRANSISTOR AND METHOD FOR MANUFACTURING...