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Yuichi Ogawa
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Multilayer magnetic sheet
Patent number
12,224,093
Issue date
Feb 11, 2025
PROTERIAL, LTD.
Yasuo Kuriyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Soft magnetic alloy, soft magnetic alloy ribbon, method of manufact...
Patent number
11,798,718
Issue date
Oct 24, 2023
PROTERIAL, LTD.
Yuichi Ogawa
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Fe—Si—B—C-based amorphous alloy ribbon and transformer core formed...
Patent number
10,566,127
Issue date
Feb 18, 2020
Hitachi Metals, Ltd.
Eric Theisen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and system for cleaning semiconductor substrate
Patent number
10,032,623
Issue date
Jul 24, 2018
Kurita Water Industries Ltd.
Yuichi Ogawa
B08 - CLEANING
Information
Patent Grant
Semiconductor substrate cleaning method and cleaning system
Patent number
10,026,628
Issue date
Jul 17, 2018
Kurita Water Industries Ltd.
Yuichi Ogawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing an amorphous transformer for electric power supply
Patent number
9,177,706
Issue date
Nov 3, 2015
Hitachi Industrial Equipment Systems Co., Ltd.
Kazuyuki Fukui
C21 - METALLURGY OF IRON
Information
Patent Grant
Iron-based high saturation induction amorphous alloy
Patent number
8,663,399
Issue date
Mar 4, 2014
Metglas, Inc.
Ryusuke Hasegawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Amorphous alloy ribbon, nanocrystalline soft magnetic alloy and mag...
Patent number
8,083,867
Issue date
Dec 27, 2011
Hitachi Metals, Ltd.
Yoshihito Yoshizawa
C21 - METALLURGY OF IRON
Information
Patent Grant
Magnetic core and applied product making use of the same
Patent number
8,021,498
Issue date
Sep 20, 2011
Hitachi Metals, Ltd.
Yuichi Ogawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fe-based amorphous alloy ribbon
Patent number
7,425,239
Issue date
Sep 16, 2008
Hitachi Metals, Ltd.
Yuichi Ogawa
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
MULTILAYER MAGNETIC SHEET
Publication number
20230326639
Publication date
Oct 12, 2023
Proterial, Ltd.
Yasuo KURIYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTILAYER MAGNETIC SHEET
Publication number
20230321950
Publication date
Oct 12, 2023
Proterial, Ltd.
Yasuo KURIYAMA
B32 - LAYERED PRODUCTS
Information
Patent Application
MULTILAYER MAGNETIC SHEET
Publication number
20230326644
Publication date
Oct 12, 2023
Proterial, Ltd.
Yasuo KURIYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOFT MAGNETIC ALLOY, SOFT MAGNETIC ALLOY RIBBON, METHOD OF MANUFACT...
Publication number
20220238266
Publication date
Jul 28, 2022
Hitachi Metals, Ltd.
Yuichi Ogawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
DILUTE CHEMICAL SOLUTION PRODUCTION DEVICE
Publication number
20220184571
Publication date
Jun 16, 2022
KURITA WATER INDUSTRIES LTD.
Wataru SUGITA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SOFT MAGNETIC ALLOY, SOFT MAGNETIC ALLOY RIBBON, METHOD OF MANUFACT...
Publication number
20210202144
Publication date
Jul 1, 2021
Hitachi Metals, Ltd.
Yuichi OGAWA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Fe-Si-B-C-BASED AMORPHOUS ALLOY RIBBON AND TRANSFORMER CORE FORMED...
Publication number
20170365392
Publication date
Dec 21, 2017
Metglas, Inc.
Eric THEISEN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD AND APPARATUS FOR MEASURING CONCENTRATION OF OXIDANT AND SYS...
Publication number
20170356891
Publication date
Dec 14, 2017
KURITA WATER INDUSTRIES LTD.
Hiroshi MORITA
B08 - CLEANING
Information
Patent Application
Fe-Si-B-C-BASED AMORPHOUS ALLOY RIBBON AND TRANSFORMER CORE FORMED...
Publication number
20160172087
Publication date
Jun 16, 2016
Metglas, Inc.
Eric THEISEN
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
SEMICONDUCTOR SUBSTRATE CLEANING SYSTEM AND METHOD FOR CLEANING SEM...
Publication number
20160013047
Publication date
Jan 14, 2016
KURITA WATER INDUSTRIES LTD.
Yuichi OGAWA
B08 - CLEANING
Information
Patent Application
Semiconductor Substrate Cleaning Method and Cleaning System
Publication number
20150279703
Publication date
Oct 1, 2015
KURITA WATER INDUSTRIES LTD.
Yuichi Ogawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND SYSTEM FOR CLEANING SEMICONDUCTOR SUBSTRATE
Publication number
20150262811
Publication date
Sep 17, 2015
KURITA WATER INDUSTRIES LTD.
Yuichi Ogawa
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD OF PRODUCING AN AMORPHOUS TRANSFORMER FOR ELECTRIC POWER SUPPLY
Publication number
20110203705
Publication date
Aug 25, 2011
Kazuyuki Fukui
C21 - METALLURGY OF IRON
Information
Patent Application
POLYMER FIBER MATERIAL, METHOD OF PRODUCING THE SAME, AND FILTER FO...
Publication number
20110011792
Publication date
Jan 20, 2011
KURITA WATER INDUSTRIES LTD.
Takahiro Kawakatsu
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
AMORPHOUS TRANSFORMER FOR ELECTRIC POWER SUPPLY
Publication number
20090189728
Publication date
Jul 30, 2009
Kazuyuki Fukui
C21 - METALLURGY OF IRON
Information
Patent Application
Magnetic Core and Applied Product Making Use Of The Same
Publication number
20090145524
Publication date
Jun 11, 2009
Hitachi Metals, Ltd.
Yuichi Ogawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Amorphous Alloy Ribbon, Nanocrystalline Soft Magnetic Alloy and Mag...
Publication number
20090065100
Publication date
Mar 12, 2009
Hitachi Metals, Ltd.
Yoshihito Yoshizawa
C21 - METALLURGY OF IRON
Information
Patent Application
Iron-based high saturation induction amorphous alloy
Publication number
20060191602
Publication date
Aug 31, 2006
Metglas, Inc.
Ryusuki Hasegawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Iron-based high saturation induction amorphous alloy
Publication number
20060180248
Publication date
Aug 17, 2006
Metglas, Inc.
Ryusuke Hasegawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Fe-based amorphous alloy ribbon
Publication number
20060000524
Publication date
Jan 5, 2006
Hitachi Metals, Ltd.
Yuichi Ogawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fe-based amorphous alloy ribbon and magnetic core formed thereby
Publication number
20060000525
Publication date
Jan 5, 2006
Hitachi Metals, Ltd.
Masamu Naoe
H01 - BASIC ELECTRIC ELEMENTS