Kenichi IGUCHI

Person

Matsumoto-city, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Gas sensor and method for producing alkaline earth ferrite
- Patent number 12,241,852
- Issue date Mar 4, 2025
- NATIONAL INSTITUTE OF TECHNOLOGY
- Shigenori Matsushima
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Gas sensor and method for manufacturing same
- Patent number 11,977,042
- Issue date May 7, 2024
- Koa Corporation
- Chika Ito
- G01 - MEASURING TESTING
Information Patent Grant
Zinc oxide varistor and method for manufacturing same
- Patent number 11,370,712
- Issue date Jun 28, 2022
- KOA Corporoation
- Yoji Gomi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Zinc oxide varistor
- Patent number 11,370,671
- Issue date Jun 28, 2022
- Koa Corporation
- Naomi Ishida
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor device and method of manufacturing semiconductor device
- Patent number 11,264,240
- Issue date Mar 1, 2022
- Fuji Electric Co., Ltd.
- Kenichi Iguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of manufacturing semiconductor device
- Patent number 11,245,010
- Issue date Feb 8, 2022
- Fuji Electric Co., Ltd.
- Kosuke Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon carbide semiconductor device and method for manufacturing t...
- Patent number 11,069,779
- Issue date Jul 20, 2021
- Fuji Electric Co., Ltd.
- Kenichi Iguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Doping system, doping method and method for manufacturing silicon c...
- Patent number 10,727,060
- Issue date Jul 28, 2020
- Fuji Electric Co., Ltd.
- Kenichi Iguchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Impurity adding apparatus, impurity adding method, and semiconducto...
- Patent number 10,658,183
- Issue date May 19, 2020
- Fuji Electric Co., Ltd.
- Kenichi Iguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device by removing a bulk lay...
- Patent number 10,559,664
- Issue date Feb 11, 2020
- Fuji Electric Co., Ltd.
- Kenichi Iguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device
- Patent number 10,453,687
- Issue date Oct 22, 2019
- Fuji Electric Co., Ltd.
- Kenichi Iguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of semiconductor device having a voltage resis...
- Patent number 10,109,501
- Issue date Oct 23, 2018
- Fuji Electric Co., Ltd.
- Koh Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for forming metal-semiconductor alloy using hydrogen plasma
- Patent number 9,972,499
- Issue date May 15, 2018
- Fuji Electric Co., Ltd.
- Haruo Nakazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device manufacturing method
- Patent number 9,892,919
- Issue date Feb 13, 2018
- Fuji Electric Co., Ltd.
- Haruo Nakazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing silicon carbide semiconductor device includ...
- Patent number 9,825,145
- Issue date Nov 21, 2017
- Fuji Electric Co., Ltd.
- Koh Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a voltage resistant structure
- Patent number 9,786,749
- Issue date Oct 10, 2017
- Fuji Electric Co., Ltd.
- Koh Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for processing semiconductor substrate and method for manufa...
- Patent number 9,779,968
- Issue date Oct 3, 2017
- Fuji Electric Co., Ltd.
- Kenichi Iguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for doping impurities, method for doping impurities, and...
- Patent number 9,716,008
- Issue date Jul 25, 2017
- Fuji Electric Co., Ltd.
- Kenichi Iguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Impurity introducing method, impurity introducing apparatus, and me...
- Patent number 9,659,774
- Issue date May 23, 2017
- Fuji Electric Co., Ltd.
- Haruo Nakazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for doping impurities, method for manufacturing semiconducto...
- Patent number 9,659,775
- Issue date May 23, 2017
- Fuji Electric Co., Ltd.
- Akihiro Ikeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 9,577,032
- Issue date Feb 21, 2017
- Fuji Electric Co., Ltd.
- Kenichi Iguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a semiconductor device
- Patent number 9,564,334
- Issue date Feb 7, 2017
- Fuji Electric Co., Ltd.
- Kenichi Iguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a semiconductor device
- Patent number 9,548,205
- Issue date Jan 17, 2017
- Fuji Electric Co., Ltd.
- Haruo Nakazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor device
- Patent number 9,355,858
- Issue date May 31, 2016
- Fuji Electric Co., Ltd.
- Hiroki Wakimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of manufacturing semiconductor device
- Patent number 8,604,584
- Issue date Dec 10, 2013
- Fuji Electric Co., Ltd.
- Hiroki Wakimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 8,278,682
- Issue date Oct 2, 2012
- Fuji Electric Co., Ltd.
- Koh Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OXYGEN SENSOR ELEMENT AND METHOD FOR MANUFACTURING SAME
- Publication number 20240272107
- Publication date Aug 15, 2024
- NAGAOKA UNIVERSITY OF TECHNOLOGY
- Tomoichiro OKAMOTO
- G01 - MEASURING TESTING
Information Patent Application
RESISTIVE OXYGEN GAS SENSOR AND OXYGEN SENSOR DEVICE
- Publication number 20240210342
- Publication date Jun 27, 2024
- NAGAOKA UNIVERSITY OF TECHNOLOGY
- Tomoichiro Okamoto
- G01 - MEASURING TESTING
Information Patent Application
SEMICONDUCTOR APPARATUS AND METHOD FOR MANUFACTURING SEMICONDUCTOR...
- Publication number 20240088276
- Publication date Mar 14, 2024
- Fuji Electric Co., Ltd.
- Kenichi IGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS SENSOR
- Publication number 20230349851
- Publication date Nov 2, 2023
- KOA CORPORATION
- Tetsuro TANAKA
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
ZINC OXIDE VARISTOR
- Publication number 20210238052
- Publication date Aug 5, 2021
- KOA Corporation
- Naomi ISHIDA
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20210111248
- Publication date Apr 15, 2021
- Fuji Electric Co., Ltd.
- Kosuke YOSHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OXYGEN SENSOR ELEMENT
- Publication number 20210041409
- Publication date Feb 11, 2021
- KOA Corporation
- Tomoichiro OKAMOTO
- G01 - MEASURING TESTING
Information Patent Application
GAS SENSOR AND METHOD FOR MANUFACTURING SAME
- Publication number 20210018456
- Publication date Jan 21, 2021
- KOA Corporation
- Chika ITO
- G01 - MEASURING TESTING
Information Patent Application
GAS SENSOR AND MANUFACTURING METHOD THEREFOR
- Publication number 20210010963
- Publication date Jan 14, 2021
- KOA Corporation
- Tetsuro TANAKA
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20200066528
- Publication date Feb 27, 2020
- Fuji Electric Co., Ltd.
- Kenichi IGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING T...
- Publication number 20190371893
- Publication date Dec 5, 2019
- Fuji Electric Co., Ltd.
- Kenichi IGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ZINC OXIDE VARISTOR AND METHOD FOR MANUFACTURING SAME
- Publication number 20190322588
- Publication date Oct 24, 2019
- KOA Corporation
- Yoji GOMI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
DOPING SYSTEM, DOPING METHOD AND METHOD FOR MANUFACTURING SILICON C...
- Publication number 20190228971
- Publication date Jul 25, 2019
- Fuji Electric Co., Ltd.
- Kenichi IGUCHI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20190019679
- Publication date Jan 17, 2019
- Fuji Electric Co., Ltd.
- Kenichi IGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
- Publication number 20180006125
- Publication date Jan 4, 2018
- Fuji Electric Co., Ltd.
- Koh YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20170278931
- Publication date Sep 28, 2017
- FUJI ELECTRIC CO., LTD.
- Kenichi IGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE
- Publication number 20170148882
- Publication date May 25, 2017
- Fuji Electric Co., Ltd.
- Koh YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE
- Publication number 20160315169
- Publication date Oct 27, 2016
- Fuji Electric Co., Ltd.
- Koh YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
APPARATUS FOR DOPING IMPURITIES, METHOD FOR DOPING IMPURITIES, AND...
- Publication number 20160314974
- Publication date Oct 27, 2016
- Fuji Electric Co., Ltd.
- Kenichi IGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMPURITY ADDING APPARATUS, IMPURITY ADDING METHOD, AND SEMICONDUCTO...
- Publication number 20160284547
- Publication date Sep 29, 2016
- Fuji Electric Co., Ltd.
- Kenichi IGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR DOPING IMPURITIES, METHOD FOR MANUFACTURING SEMICONDUCTO...
- Publication number 20160247681
- Publication date Aug 25, 2016
- Kyushu University, National University Corporation
- Akihiro IKEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20160189967
- Publication date Jun 30, 2016
- Fuji Electric Co., Ltd.
- Haruo NAKAZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PROCESSING SEMICONDUCTOR SUBSTRATE AND METHOD FOR MANUFA...
- Publication number 20160189982
- Publication date Jun 30, 2016
- Fuji Electric Co., Ltd.
- Kenichi IGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE
- Publication number 20160189968
- Publication date Jun 30, 2016
- Fuji Electric Co., Ltd.
- Haruo NAKAZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE
- Publication number 20160189969
- Publication date Jun 30, 2016
- Fuji Electric Co., Ltd.
- Kenichi IGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMPURITY INTRODUCING METHOD, IMPURITY INTRODUCING APPARATUS, AND ME...
- Publication number 20160005606
- Publication date Jan 7, 2016
- Fuji Electric Co., Ltd.
- Haruo NAKAZAWA
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
SEMICONDUCTOR DEVICE MANUFACTURING METHOD
- Publication number 20150214053
- Publication date Jul 30, 2015
- Fuji Electric Co., Ltd.
- Haruo NAKAZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20150001688
- Publication date Jan 1, 2015
- Fuji Electric Co., Ltd.
- Kenichi IGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
- Publication number 20140094020
- Publication date Apr 3, 2014
- Fuji Electric Co., Ltd.
- Hiroki WAKIMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20110291241
- Publication date Dec 1, 2011
- Fuji Electric Co., Ltd.
- Koh YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS

Kenichi IGUCHI

Person

Patents Grantslast 30 patents

Gas sensor and method for producing alkaline earth ferrite

Gas sensor and method for manufacturing same

Zinc oxide varistor and method for manufacturing same

Zinc oxide varistor

Semiconductor device and method of manufacturing semiconductor device

Semiconductor device and method of manufacturing semiconductor device

Silicon carbide semiconductor device and method for manufacturing t...

Doping system, doping method and method for manufacturing silicon c...

Impurity adding apparatus, impurity adding method, and semiconducto...

Method of manufacturing semiconductor device by removing a bulk lay...

Method of manufacturing semiconductor device

Manufacturing method of semiconductor device having a voltage resis...

Method for forming metal-semiconductor alloy using hydrogen plasma

Semiconductor device manufacturing method

Method of manufacturing silicon carbide semiconductor device includ...

Semiconductor device having a voltage resistant structure

Method for processing semiconductor substrate and method for manufa...

Apparatus for doping impurities, method for doping impurities, and...

Impurity introducing method, impurity introducing apparatus, and me...

Method for doping impurities, method for manufacturing semiconducto...

Semiconductor device

Method of manufacturing a semiconductor device

Method of manufacturing a semiconductor device

Method of manufacturing semiconductor device

Semiconductor device and method of manufacturing semiconductor device

Semiconductor device

Patents Applicationslast 30 patents

OXYGEN SENSOR ELEMENT AND METHOD FOR MANUFACTURING SAME

RESISTIVE OXYGEN GAS SENSOR AND OXYGEN SENSOR DEVICE

SEMICONDUCTOR APPARATUS AND METHOD FOR MANUFACTURING SEMICONDUCTOR...

GAS SENSOR

ZINC OXIDE VARISTOR

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

OXYGEN SENSOR ELEMENT

GAS SENSOR AND METHOD FOR MANUFACTURING SAME

GAS SENSOR AND MANUFACTURING METHOD THEREFOR

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

SILICON CARBIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING T...

ZINC OXIDE VARISTOR AND METHOD FOR MANUFACTURING SAME

DOPING SYSTEM, DOPING METHOD AND METHOD FOR MANUFACTURING SILICON C...

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE

METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE

APPARATUS FOR DOPING IMPURITIES, METHOD FOR DOPING IMPURITIES, AND...

IMPURITY ADDING APPARATUS, IMPURITY ADDING METHOD, AND SEMICONDUCTO...

METHOD FOR DOPING IMPURITIES, METHOD FOR MANUFACTURING SEMICONDUCTO...

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

METHOD FOR PROCESSING SEMICONDUCTOR SUBSTRATE AND METHOD FOR MANUFA...

METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE

METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE

IMPURITY INTRODUCING METHOD, IMPURITY INTRODUCING APPARATUS, AND ME...

SEMICONDUCTOR DEVICE MANUFACTURING METHOD

SEMICONDUCTOR DEVICE

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE