Nobuhiro Katayama

Person

Otake, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing R-T-B-based rare earth magnet particles, R-T-...
- Patent number 11,688,534
- Issue date Jun 27, 2023
- Toda Kogyo Corp.
- Shohei Kaneko
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
R-T-B-based rare earth magnet particles, and bonded magnets contain...
- Patent number 11,120,932
- Issue date Sep 14, 2021
- Toda Kogyo Corp.
- Nobuhiro Katayama
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Surface-treated rare earth-based magnetic particles, resin composit...
- Patent number 9,566,646
- Issue date Feb 14, 2017
- Toda Kogyo Corporation
- Kuniyoshi Shigeoka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
R-T-B-based rare earth magnet particles, process for producing the...
- Patent number 8,907,755
- Issue date Dec 9, 2014
- Toda Kogyo Corporation
- Nobuhiro Katayama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
R-T-B-BASED RARE EARTH MAGNET PARTICLES, PROCESS FOR PRODUCING THE...
- Publication number 20210375513
- Publication date Dec 2, 2021
- TODA KOGYO CORP.
- Nobuhiro KATAYAMA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
R-T-B-BASED RARE EARTH MAGNET PARTICLES, PROCESS FOR PRODUCING THE...
- Publication number 20210366636
- Publication date Nov 25, 2021
- TODA KOGYO CORP.
- Nobuhiro KATAYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mn-Bi-BASED MAGNETIC POWDER, METHOD FOR PRODUCING SAME, COMPOUND FO...
- Publication number 20190027283
- Publication date Jan 24, 2019
- TODA KOGYO CORP.
- Nobuhiro KATAYAMA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PROCESS FOR PRODUCING R-T-B-BASED RARE EARTH MAGNET PARTICLES, R-T-...
- Publication number 20160225500
- Publication date Aug 4, 2016
- TODA KOGYO CORP.
- Shohei KANEKO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
R-T-B-BASED RARE EARTH MAGNET PARTICLES, PROCESS FOR PRODUCING THE...
- Publication number 20140326363
- Publication date Nov 6, 2014
- Toda Kogyo Corp.
- Nobuhiro Katayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
R-T-B-BASED RARE EARTH MAGNET PARTICLES, PROCESS FOR PRODUCING THE...
- Publication number 20140266525
- Publication date Sep 18, 2014
- TODA KOGYO CORP.
- Nobuhiro KATAYAMA
- C21 - METALLURGY OF IRON
Information Patent Application
R-T-B-BASED RARE EARTH MAGNET PARTICLES, PROCESS FOR PRODUCING THE...
- Publication number 20130265128
- Publication date Oct 10, 2013
- TODA KOGYO CORP.
- Nobuhiro KATAYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SURFACE-TREATED RARE EARTH-BASED MAGNETIC PARTICLES, RESIN COMPOSIT...
- Publication number 20110315913
- Publication date Dec 29, 2011
- Kuniyoshi Shigeoka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Nobuhiro Katayama

Person

Patents Grantslast 30 patents

Process for producing R-T-B-based rare earth magnet particles, R-T-...

R-T-B-based rare earth magnet particles, and bonded magnets contain...

Surface-treated rare earth-based magnetic particles, resin composit...

R-T-B-based rare earth magnet particles, process for producing the...

Patents Applicationslast 30 patents

R-T-B-BASED RARE EARTH MAGNET PARTICLES, PROCESS FOR PRODUCING THE...

R-T-B-BASED RARE EARTH MAGNET PARTICLES, PROCESS FOR PRODUCING THE...

Mn-Bi-BASED MAGNETIC POWDER, METHOD FOR PRODUCING SAME, COMPOUND FO...

PROCESS FOR PRODUCING R-T-B-BASED RARE EARTH MAGNET PARTICLES, R-T-...

R-T-B-BASED RARE EARTH MAGNET PARTICLES, PROCESS FOR PRODUCING THE...

R-T-B-BASED RARE EARTH MAGNET PARTICLES, PROCESS FOR PRODUCING THE...

R-T-B-BASED RARE EARTH MAGNET PARTICLES, PROCESS FOR PRODUCING THE...

SURFACE-TREATED RARE EARTH-BASED MAGNETIC PARTICLES, RESIN COMPOSIT...