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Machida, JP
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last 30 patents
Information
Patent Grant
Method for manufacturing powder magnetic core, and powder magnetic...
Patent number
11,636,970
Issue date
Apr 25, 2023
PROTERIAL, LTD.
Kazunori Nishimura
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Crystalline Fe-based alloy powder and method for producing same
Patent number
11,545,286
Issue date
Jan 3, 2023
Hitachi Metals, Ltd.
Tetsuro Kato
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for manufacturing powder magnetic core
Patent number
11,508,512
Issue date
Nov 22, 2022
Hitachi Metals, Ltd.
Kazunori Nishimura
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for manufacturing powder magnetic core
Patent number
11,192,183
Issue date
Dec 7, 2021
Hitachi Metals, Ltd.
Tetsuroh Katoh
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method of producing atomized powder and method of manufacturing mag...
Patent number
11,097,347
Issue date
Aug 24, 2021
Hitachi Metals, Ltd.
Kazunori Nishimura
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Powder magnetic core, and coil component
Patent number
11,011,305
Issue date
May 18, 2021
Hitachi Metals, Ltd.
Yoshimasa Nishio
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Magnetic core and coil component
Patent number
10,586,646
Issue date
Mar 10, 2020
Hitachi Metals, Ltd.
Toshio Mihara
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for manufacturing magnetic core
Patent number
10,573,441
Issue date
Feb 25, 2020
Hitachi Metals, Ltd.
Shin Noguchi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Magnetic core and coil component
Patent number
10,468,174
Issue date
Nov 5, 2019
Hitachi Metals, Ltd.
Toshio Mihara
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Magnetic core, method for producing magnetic core, and coil component
Patent number
10,453,599
Issue date
Oct 22, 2019
Hitachi Metals, Ltd.
Shin Noguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metal powder core, coil component employing same, and fabrication m...
Patent number
10,418,160
Issue date
Sep 17, 2019
Hitachi Metals, Ltd.
Tetsuro Kato
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for manufacturing powder magnetic core with a metallic soft...
Patent number
10,354,790
Issue date
Jul 16, 2019
Hitachi Metals, Ltd.
Kazunori Nishimura
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Metal powder core comprising copper powder, coil component, and fab...
Patent number
10,312,004
Issue date
Jun 4, 2019
Hitachi Metals, Ltd.
Tetsuro Kato
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Magnetic core, coil component and magnetic core manufacturing method
Patent number
10,236,110
Issue date
Mar 19, 2019
Hitachi Metals, Ltd.
Kazunori Nishimura
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Metal powder core, coil component employing same, and fabrication m...
Patent number
10,186,358
Issue date
Jan 22, 2019
Hitachi Metals, Ltd.
Tetsuro Kato
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Magnetic core, coil component and magnetic core manufacturing method
Patent number
10,176,912
Issue date
Jan 8, 2019
Hitachi Metals, Ltd.
Kazunori Nishimura
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Method for manufacturing powder magnetic core, powder magnetic core...
Patent number
10,008,324
Issue date
Jun 26, 2018
Hitachi Metals, Ltd.
Yoshimasa Nishio
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Magnetic core and coil component using same
Patent number
9,805,855
Issue date
Oct 31, 2017
Hitachi Metals, Ltd.
Shin Noguchi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Magnetic core and coil component using same
Patent number
9,773,605
Issue date
Sep 26, 2017
Hitachi Metals, Ltd.
Shin Noguchi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Magnetic core and coil component using same
Patent number
9,734,942
Issue date
Aug 15, 2017
Hitachi Metals, Ltd.
Shin Noguchi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Metal powder core comprising copper powder, coil component, and fab...
Patent number
9,704,627
Issue date
Jul 11, 2017
Hitachi Metals, Ltd.
Tetsuro Kato
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Dust core, method of manufacturing said dust core, and inductance e...
Patent number
9,449,752
Issue date
Sep 20, 2016
Hitachi Metals, Ltd.
Masami Taguchi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method of translating cellular carriers
Patent number
8,428,591
Issue date
Apr 23, 2013
Alcatel Lucent
Yoshiyuki Arakawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Magnetoresistive film
Patent number
5,948,550
Issue date
Sep 7, 1999
Hitachi Metals, Ltd.
Shigeo Fujii
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Multi-layered magneto-resistive thin film sensor
Patent number
5,914,597
Issue date
Jun 22, 1999
Hitachi Metals, Ltd.
Shigeo Fujii
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnetoresistive sensor
Patent number
5,910,868
Issue date
Jun 8, 1999
Hitachi Metals, Ltd.
Hisao Kurosawa
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of producing magnetoresistive sensor
Patent number
5,866,212
Issue date
Feb 2, 1999
Hitachi Metals, Ltd.
Hisao Kurosawa
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
MAGNETIC WEDGE, ROTARY ELECTRIC MACHINE, AND METHOD FOR MANUFACTURI...
Publication number
20220294279
Publication date
Sep 15, 2022
Hitachi Metals, Ltd.
Shin NOGUCHI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
CRYSTALLINE Fe-BASED ALLOY POWDER AND METHOD FOR PRODUCING SAME
Publication number
20200243238
Publication date
Jul 30, 2020
Hitachi Metals, Ltd.
Tetsuro KATO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR MANUFACTURING POWDER MAGNETIC CORE
Publication number
20200222986
Publication date
Jul 16, 2020
Hitachi Metals, Ltd.
Tetsuroh KATOH
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD OF PRODUCING ATOMIZED POWDER AND METHOD OF MANUFACTURING MAG...
Publication number
20200047255
Publication date
Feb 13, 2020
Hitachi Metals, Ltd.
Kazunori NISHIMURA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR MANUFACTURING POWDER MAGNETIC CORE, AND POWDER MAGNETIC...
Publication number
20190355503
Publication date
Nov 21, 2019
Hitachi Metals, Ltd.
Kazunori NISHIMURA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
METHOD FOR MANUFACTURING POWDER MAGNETIC CORE, AND POWDER MAGNETIC...
Publication number
20190355504
Publication date
Nov 21, 2019
Hitachi Metals, Ltd.
Kazunori NISHIMURA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
MAGNETIC CORE AND COIL COMPONENT
Publication number
20190272937
Publication date
Sep 5, 2019
Hitachi Metals, Ltd.
Toshio MIHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC CORE AND COIL COMPONENT
Publication number
20190228897
Publication date
Jul 25, 2019
Hitachi Metals, Ltd.
Toshio MIHARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Metal Powder Core, Coil Component Employing Same, and Fabrication M...
Publication number
20190096553
Publication date
Mar 28, 2019
Hitachi Metals, Ltd.
Tetsuro Kato
B22 - CASTING POWDER METALLURGY
Information
Patent Application
POWDER MAGNETIC CORE, AND COIL COMPONENT
Publication number
20180268994
Publication date
Sep 20, 2018
Hitachi Metals, Ltd.
Yoshimasa NISHIO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METAL POWDER CORE COMPRISING COPPER POWDER, COIL COMPONENT, AND FAB...
Publication number
20170271063
Publication date
Sep 21, 2017
Hitachi Metals, Ltd.
Tetsuro Kato
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
MAGNETIC CORE, METHOD FOR PRODUCING MAGNETIC CORE, AND COIL COMPONENT
Publication number
20170207017
Publication date
Jul 20, 2017
Hitachi Metals, Ltd.
Shin NOGUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING MAGNETIC CORE, MAGNETIC CORE, AND COIL COM...
Publication number
20170178775
Publication date
Jun 22, 2017
Hitachi Metals, Ltd.
Shin NOGUCHI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
MAGNETIC CORE, COIL COMPONENT AND MAGNETIC CORE MANUFACTURING METHOD
Publication number
20170025214
Publication date
Jan 26, 2017
Hitachi Metals, Ltd.
Kazunori NISHIMURA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING POWDER MAGNETIC CORE, AND POWDER MAGNETIC...
Publication number
20170025215
Publication date
Jan 26, 2017
Hitachi Metals, Ltd.
Kazunori NISHIMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC CORE, COIL COMPONENT AND MAGNETIC CORE MANUFACTURING METHOD
Publication number
20170018343
Publication date
Jan 19, 2017
Hitachi Metals, Ltd.
Kazunori NISHIMURA
C21 - METALLURGY OF IRON
Information
Patent Application
MAGNETIC CORE AND COIL COMPONENT USING SAME
Publication number
20160336104
Publication date
Nov 17, 2016
Hitachi Metals, Ltd.
Shin NOGUCHI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Metal Powder Core, Coil Component Employing Same, and Fabrication M...
Publication number
20160155549
Publication date
Jun 2, 2016
Hitachi Metals, Ltd.
Tetsuro Kato
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING POWDER MAGNETIC CORE, POWDER MAGNETIC CORE...
Publication number
20150332850
Publication date
Nov 19, 2015
HITACHI METALS LTD.
Yoshimasa Nishio
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METAL POWDER CORE, COIL COMPONENT, AND FABRICATION METHOD FOR METAL...
Publication number
20150162118
Publication date
Jun 11, 2015
Hitachi Metals, Ltd.
Tetsuro Kato
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Dust Core, Method of Manufacturing Said Dust Core, and Inductance E...
Publication number
20150115766
Publication date
Apr 30, 2015
Hitachi Metals, Ltd.
Masami TAGUCHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Method of translating cellular carriers
Publication number
20090003287
Publication date
Jan 1, 2009
Yoshiyuki Arakawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Thin film filter for optical multiplexer/demultiplexer
Publication number
20030099038
Publication date
May 29, 2003
HITACHI METALS, LTD
Hideji Takahashi
G02 - OPTICS