Nobuhiko Chiwata

Person

Shimane, JP

People

Patents Grantslast 30 patents

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
Alloy powder, fe-based nanocrystalline alloy powder and magnetic core
- Patent number 11,484,942
- Issue date Nov 1, 2022
- Hitachi Metals, Ltd.
- Motoki Ohta
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Fe-based nanocrystalline alloy powder, method of producing the same...
- Patent number 11,170,920
- Issue date Nov 9, 2021
- Hitachi Metals, Ltd.
- Motoki Ohta
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Semiconductor device including arrangement to control connection he...
- Patent number 8,368,195
- Issue date Feb 5, 2013
- Hitachi Metals, Ltd.
- Hisashi Tanie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 8,053,908
- Issue date Nov 8, 2011
- Hitachi Metals, Ltd.
- Hisashi Tanie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solder alloy and glass bonded body using the same
- Patent number 7,901,782
- Issue date Mar 8, 2011
- Hitachi Metals, Ltd.
- Nobuhiko Chiwata
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Solder alloy for bonding oxide material, and solder joint using the...
- Patent number 7,744,706
- Issue date Jun 29, 2010
- Hitachi Metals, Ltd.
- Minoru Yamada
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of producing minute metal balls
- Patent number 6,911,618
- Issue date Jun 28, 2005
- Hitachi Metals, Ltd.
- Nobuhiko Chiwata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC CORE POWDER, MAGNETIC CORE AND COIL DEVICE USING IT, AND M...
- Publication number 20210313111
- Publication date Oct 7, 2021
- Hitachi Metals, Ltd.
- Tetsuro KATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ALLOY POWDER, Fe-BASED NANOCRYSTALLINE ALLOY POWDER AND MAGNETIC CORE
- Publication number 20210114091
- Publication date Apr 22, 2021
- Hitachi Metals, Ltd.
- Motoki OHTA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Fe-BASED NANOCRYSTALLINE ALLOY POWDER, METHOD OF PRODUCING THE SAME...
- Publication number 20200373045
- Publication date Nov 26, 2020
- Hitachi Metals, Ltd.
- Motoki OHTA
- 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 PRODUCING CERAMIC CIRCUIT BOARD
- Publication number 20160192503
- Publication date Jun 30, 2016
- Hitachi Metals, Ltd.
- Nobuhiko CHIWATA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20100193936
- Publication date Aug 5, 2010
- HITACHI METALS, LTD
- Hisashi Tanie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20100171209
- Publication date Jul 8, 2010
- HITACHI METALS, LTD
- Hisashi Tanie
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR OXIDE BONDING USING SOLDER ALLOY
- Publication number 20100147926
- Publication date Jun 17, 2010
- SOPHIA PRODUCT CO.
- MINORU YAMADA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SOLDER ALLOY FOR OXIDE BONDING
- Publication number 20090208363
- Publication date Aug 20, 2009
- Minoru Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SOLDER ALLOY FOR BONDING OXIDE MATERIAL, AND SOLDER JOINT USING THE...
- Publication number 20090104071
- Publication date Apr 23, 2009
- HITACHI METAL, LTD.
- Minoru YAMADA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
SOLDER ALLOY AND GLASS BONDED BODY USING THE SAME
- Publication number 20080241552
- Publication date Oct 2, 2008
- Hitachi Metals, Ltd.
- Nobuhiko CHIWATA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Nobuhiko Chiwata

Person

Patents Grantslast 30 patents

Crystalline Fe-based alloy powder and method for producing same

Alloy powder, fe-based nanocrystalline alloy powder and magnetic core

Fe-based nanocrystalline alloy powder, method of producing the same...

Semiconductor device including arrangement to control connection he...

Semiconductor device

Solder alloy and glass bonded body using the same

Solder alloy for bonding oxide material, and solder joint using the...

Method of producing minute metal balls

Patents Applicationslast 30 patents

MAGNETIC CORE POWDER, MAGNETIC CORE AND COIL DEVICE USING IT, AND M...

ALLOY POWDER, Fe-BASED NANOCRYSTALLINE ALLOY POWDER AND MAGNETIC CORE

Fe-BASED NANOCRYSTALLINE ALLOY POWDER, METHOD OF PRODUCING THE SAME...

CRYSTALLINE Fe-BASED ALLOY POWDER AND METHOD FOR PRODUCING SAME

METHOD FOR PRODUCING CERAMIC CIRCUIT BOARD

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

METHOD FOR OXIDE BONDING USING SOLDER ALLOY

SOLDER ALLOY FOR OXIDE BONDING

SOLDER ALLOY FOR BONDING OXIDE MATERIAL, AND SOLDER JOINT USING THE...

SOLDER ALLOY AND GLASS BONDED BODY USING THE SAME