Keitaroh Nakamura

Person

Fujimino-city, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Composite particles and method for producing composite particles
- Patent number 12,163,032
- Issue date Dec 10, 2024
- Nisshin Engineering Inc.
- Shu Watanabe
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Copper microparticles
- Patent number 11,798,707
- Issue date Oct 24, 2023
- Nisshin Engineering Inc.
- Shu Watanabe
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Silver fine particle production method and silver fine particles
- Patent number 11,691,200
- Issue date Jul 4, 2023
- Nisshin Engineering Inc.
- Shu Watanabe
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Composite particles comprising TiN powder and method for producing...
- Patent number 11,479,674
- Issue date Oct 25, 2022
- Nisshin Engineering Inc.
- Keitaroh Nakamura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Silver nanoparticles
- Patent number 10,144,060
- Issue date Dec 4, 2018
- Nisshin Engineering Inc.
- Shu Watanabe
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for manufacturing magnetic particles from a silicon oxide-ir...
- Patent number 10,128,031
- Issue date Nov 13, 2018
- Nisshin Seifun Group Inc.
- Keitaroh Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing magnetic particles, magnetic particles, and ma...
- Patent number 10,020,108
- Issue date Jul 10, 2018
- Nisshin Seifun Group Inc.
- Keitaroh Nakamura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for production of titanium carbide nanoparticles
- Patent number 9,751,769
- Issue date Sep 5, 2017
- Nisshin Engineering Inc.
- Shu Watanabe
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Ultrafine alloy particles, and process for producing the same
- Patent number 8,491,696
- Issue date Jul 23, 2013
- Nisshin Seifun Group, Inc.
- Keitaroh Nakamura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Ultrafine alloy particles, and process for producing the same
- Patent number 7,981,190
- Issue date Jul 19, 2011
- Nisshin Seifun Group Inc.
- Keitaroh Nakamura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process and apparatus for producing fine particles
- Patent number 7,828,999
- Issue date Nov 9, 2010
- Nisshin Seifun Group Inc.
- Kazuhiro Yubuta
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for producing ultrafine particles
- Patent number 7,582,135
- Issue date Sep 1, 2009
- Nisshin Seifun Group Inc.
- Keitaroh Nakamura
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
SILVER FINE PARTICLE PRODUCTION METHOD AND SILVER FINE PARTICLES
- Publication number 20230256509
- Publication date Aug 17, 2023
- NISSHIN ENGINEERING INC.
- Shu WATANABE
- B22 - CASTING POWDER METALLURGY
Information Patent Application
FINE PARTICLE MANUFACTURING APPARATUS AND FINE PARTICLE MANUFACTURI...
- Publication number 20220141946
- Publication date May 5, 2022
- NATIONAL UNIVERSITY CORPORATION KANAZAWA UNIVERSITY
- Yasunori TANAKA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COMPOSITE PARTICLES AND METHOD FOR PRODUCING COMPOSITE PARTICLES
- Publication number 20210087404
- Publication date Mar 25, 2021
- NISSHIN ENGINEERING INC.
- Shu WATANABE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FINE PARTICLE PRODUCTION METHOD AND FINE PARTICLES
- Publication number 20210069782
- Publication date Mar 11, 2021
- NISSHIN ENGINEERING INC.
- Shu WATANABE
- B22 - CASTING POWDER METALLURGY
Information Patent Application
COMPOSITE PARTICLES AND METHOD FOR PRODUCING COMPOSITE PARTICLES
- Publication number 20210024423
- Publication date Jan 28, 2021
- NISSHIN ENGINEERING INC.
- Keitaroh NAKAMURA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
COMPOSITE PARTICLES AND METHOD FOR PRODUCING COMPOSITE PARTICLES
- Publication number 20210017391
- Publication date Jan 21, 2021
- NISSHIN ENGINEERING INC.
- Keitaroh NAKAMURA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
COPPER MICROPARTICLES
- Publication number 20200368811
- Publication date Nov 26, 2020
- NISSHIN ENGINEERING INC.
- Shu WATANABE
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SILVER FINE PARTICLE PRODUCTION METHOD AND SILVER FINE PARTICLES
- Publication number 20200346286
- Publication date Nov 5, 2020
- Shu WATANABE
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR MANUFACTURING MAGNETIC PARTICLES, MAGNETIC PARTICLES, AN...
- Publication number 20180137960
- Publication date May 17, 2018
- NISSHIN SEIFUN GROUP INC.
- Keitaroh NAKAMURA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SILVER NANOPARTICLES
- Publication number 20180117673
- Publication date May 3, 2018
- NISSHIN ENGINEERING INC.
- Shu WATANABE
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR PRODUCING TUNGSTEN COMPLEX OXIDE PARTICLES
- Publication number 20170190593
- Publication date Jul 6, 2017
- NISSHIN ENGINEERING INC.
- Yoshifumi SAKAI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR MANUFACTURING MAGNETIC PARTICLES, MAGNETIC PARTICLES, AN...
- Publication number 20170186521
- Publication date Jun 29, 2017
- NISSHIN SEIFUN GROUP INC.
- Keitaroh NAKAMURA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING MAGNETIC PARTICLES, MAGNETIC PARTICLES, AND MA...
- Publication number 20150380149
- Publication date Dec 31, 2015
- NISSHIN SEIFUN GROUP INC.
- Keitaroh NAKAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCTION OF TITANIUM CARBIDE NANOPARTICLES
- Publication number 20150175429
- Publication date Jun 25, 2015
- NISSHIN ENGINEERING INC.
- Shu Watanabe
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ULTRAFINE ALLOY PARTICLES, AND PROCESS FOR PRODUCING THE SAME
- Publication number 20110252923
- Publication date Oct 20, 2011
- Keitaroh Nakamura
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ULTRAFINE ALLOY PARTICLES, AND PROCESS FOR PRODUCING THE SAME
- Publication number 20080105083
- Publication date May 8, 2008
- Keitaroh Nakamura
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Process and Apparatus for Producing Fine Particles
- Publication number 20080006954
- Publication date Jan 10, 2008
- Kazuhiro Yubuta
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for producing ultrafine particles
- Publication number 20070084308
- Publication date Apr 19, 2007
- NISSHIN SEIFUN GROUP INC.
- Keitaroh Nakamura
- B22 - CASTING POWDER METALLURGY

Keitaroh Nakamura

Person

Patents Grantslast 30 patents

Composite particles and method for producing composite particles

Copper microparticles

Silver fine particle production method and silver fine particles

Composite particles comprising TiN powder and method for producing...

Silver nanoparticles

Method for manufacturing magnetic particles from a silicon oxide-ir...

Method for producing magnetic particles, magnetic particles, and ma...

Method for production of titanium carbide nanoparticles

Ultrafine alloy particles, and process for producing the same

Ultrafine alloy particles, and process for producing the same

Process and apparatus for producing fine particles

Process for producing ultrafine particles

Patents Applicationslast 30 patents

SILVER FINE PARTICLE PRODUCTION METHOD AND SILVER FINE PARTICLES

FINE PARTICLE MANUFACTURING APPARATUS AND FINE PARTICLE MANUFACTURI...

COMPOSITE PARTICLES AND METHOD FOR PRODUCING COMPOSITE PARTICLES

FINE PARTICLE PRODUCTION METHOD AND FINE PARTICLES

COMPOSITE PARTICLES AND METHOD FOR PRODUCING COMPOSITE PARTICLES

COMPOSITE PARTICLES AND METHOD FOR PRODUCING COMPOSITE PARTICLES

COPPER MICROPARTICLES

SILVER FINE PARTICLE PRODUCTION METHOD AND SILVER FINE PARTICLES

METHOD FOR MANUFACTURING MAGNETIC PARTICLES, MAGNETIC PARTICLES, AN...

SILVER NANOPARTICLES

METHOD FOR PRODUCING TUNGSTEN COMPLEX OXIDE PARTICLES

METHOD FOR MANUFACTURING MAGNETIC PARTICLES, MAGNETIC PARTICLES, AN...

METHOD FOR PRODUCING MAGNETIC PARTICLES, MAGNETIC PARTICLES, AND MA...

METHOD FOR PRODUCTION OF TITANIUM CARBIDE NANOPARTICLES

ULTRAFINE ALLOY PARTICLES, AND PROCESS FOR PRODUCING THE SAME

ULTRAFINE ALLOY PARTICLES, AND PROCESS FOR PRODUCING THE SAME

Process and Apparatus for Producing Fine Particles

Process for producing ultrafine particles