Naomichi Nakamura

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing soft magnetic dust core
- Patent number 12,030,122
- Issue date Jul 9, 2024
- JFE Steel Corporation
- Naomichi Nakamura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Production method for water-atomized metal powder
- Patent number 11,654,487
- Issue date May 23, 2023
- JFE Steel Corporation
- Makoto Nakaseko
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Iron-based prealloy powder, iron-based diffusion-bonded powder, and...
- Patent number 11,542,579
- Issue date Jan 3, 2023
- Hyundai Motor Company
- Hak Soo Kim
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Iron-based prealloy powder, iron-based diffusion-bonded powder, and...
- Patent number 11,505,854
- Issue date Nov 22, 2022
- Hyundai Motor Company
- Hak Soo Kim
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Lighting damage prediction apparatus, method, and program
- Patent number 11,506,817
- Issue date Nov 22, 2022
- Nippon Telegraph and Telephone Corporation
- Naomichi Nakamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Alloyed steel powder
- Patent number 11,441,212
- Issue date Sep 13, 2022
- JFE Steel Corporation
- Takuya Takashita
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Mixed powder for powder metallurgy, sintered body, and method for p...
- Patent number 11,414,731
- Issue date Aug 16, 2022
- JFE Steel Corporation
- Akio Kobayashi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Fuse having frequency separation function
- Patent number 11,410,827
- Issue date Aug 9, 2022
- Nippon Telegraph and Telephone Corporation
- Naomichi Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Partially diffusion-alloyed steel powder
- Patent number 11,364,541
- Issue date Jun 21, 2022
- JFE Steel Corporation
- Takuya Takashita
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Iron-based alloy powder for powder metallurgy, and sinter-forged me...
- Patent number 10,774,403
- Issue date Sep 15, 2020
- JFE Steel Corporation
- Naomichi Nakamura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Mixed powder for powder metallurgy, sintered body, and method of ma...
- Patent number 10,710,155
- Issue date Jul 14, 2020
- JFE Steel Corporation
- Takuya Takashita
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing water-atomized metal powder
- Patent number 10,589,356
- Issue date Mar 17, 2020
- JFE Steel Corporation
- Makoto Nakaseko
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Iron powder for dust core
- Patent number 10,410,780
- Issue date Sep 10, 2019
- JFE Steel Corporation
- Takuya Takashita
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of producing atomized metal powder
- Patent number 10,293,407
- Issue date May 21, 2019
- JFE Steel Corporation
- Makoto Nakaseko
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Alloy steel powder for powder metallurgy, and sintered body
- Patent number 10,207,328
- Issue date Feb 19, 2019
- JFE Steel Corporation
- Takuya Takashita
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Iron powder for dust core and insulation-coated iron powder for dus...
- Patent number 10,109,406
- Issue date Oct 23, 2018
- JFE Steel Corporation
- Takuya Takashita
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Iron powder for dust cores
- Patent number 10,010,935
- Issue date Jul 3, 2018
- JFE Steel Corporation
- Takuya Takashita
- C21 - METALLURGY OF IRON
Information Patent Grant
Highly compressible iron powder
- Patent number RE45647
- Issue date Aug 11, 2015
- JFE Steel Corporation
- Yukiko Ozaki
- 001 -
Information Patent Grant
Iron powder for dust cores
- Patent number 8,916,268
- Issue date Dec 23, 2014
- JFE Steel Corporation
- Takashi Kawano
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Alloy steel powder for powder metallurgy
- Patent number 7,347,884
- Issue date Mar 25, 2008
- JFE Steel Corporation
- Shigeru Unami
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Alloyed steel powder for powder metallurgy
- Patent number 6,758,882
- Issue date Jul 6, 2004
- JFE Steel Corporation
- Naomichi Nakamura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Iron-based sintered powder metal body, manufacturing method thereof...
- Patent number 6,696,014
- Issue date Feb 24, 2004
- JFE Steel Corporation
- Naomichi Nakamura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Highly compressible iron powder
- Patent number 6,638,335
- Issue date Oct 28, 2003
- Kawasaki Steel Corporation
- Yukiko Ozaki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Alloyed steel powder for powder metallurgy
- Patent number 6,610,120
- Issue date Aug 26, 2003
- Kawasaki Steel Coporation
- Naomichi Nakamura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Iron-based sintered powder metal body, manufacturing method thereof...
- Patent number 6,514,307
- Issue date Feb 4, 2003
- Kawasaki Steel Corporation
- Naomichi Nakamura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process and apparatus for refining silicon
- Patent number 6,231,826
- Issue date May 15, 2001
- Kawasaki Steel Corporation
- Kazuhiro Hanazawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing silicon for use in solar cells
- Patent number 6,090,361
- Issue date Jul 18, 2000
- Kawasaki Steel Corporation
- Hiroyuki Baba
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process and apparatus for manufacturing polycrystalline silicon, an...
- Patent number 5,961,944
- Issue date Oct 5, 1999
- Kawasaki Steel Corporation
- Fukuo Aratani
- C30 - CRYSTAL GROWTH
Information Patent Grant
Process of producing oxide superconductor
- Patent number 5,389,604
- Issue date Feb 14, 1995
- Nippon Steel Corporation
- Masato Murakami
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
THUNDER PROTECTION DEVICE
- Publication number 20240250522
- Publication date Jul 25, 2024
- Nippon Telegraph and Telephone Corporation
- Naomichi NAKAMURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SHORT-CIRCUIT PROTECTION SYSTEM, SHORT-CIRCUIT PROTECTION APPARATUS...
- Publication number 20240204502
- Publication date Jun 20, 2024
- Nippon Telegraph and Telephone Corporation
- Yuji HIGUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC POWER DISTRIBUTION SYSTEM, CONTROL APPARATUS, OPERATION STATE DE...
- Publication number 20240195164
- Publication date Jun 13, 2024
- Nippon Telegraph and Telephone Corporation
- Naoki HANAOKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LIGHTNING STRIKE INDUCTION SYSTEM AND METHOD
- Publication number 20240182168
- Publication date Jun 6, 2024
- Nippon Telegraph and Telephone Corporation
- Masato MARUYAMA
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
DIRECT CURRENT DISTRIBUTION SYSTEM, CONTROL APPARATUS, ANOMALY DETE...
- Publication number 20230327424
- Publication date Oct 12, 2023
- Nippon Telegraph and Telephone Corporation
- Naoki HANAOKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONNECTED DC POWER DISTRIBUTION SYSTEM, POWER ADJUSTMENT METHOD AND...
- Publication number 20230307906
- Publication date Sep 28, 2023
- Nippon Telegraph and Telephone Corporation
- Naoki HANAOKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC POWER DISTRIBUTION SYSTEM, CONTROL APPARATUS, OPERATING STATE DE...
- Publication number 20230275426
- Publication date Aug 31, 2023
- Nippon Telegraph and Telephone Corporation
- Naoki HANAOKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DEVICE FOR EXTRACTING FACILITY NEEDING LIGHTNING COUNTERMEASURES, M...
- Publication number 20220147888
- Publication date May 12, 2022
- Nippon Telegraph and Telephone Corporation
- Naomichi Nakamura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRODUCTION METHOD FOR WATER-ATOMIZED METAL POWDER
- Publication number 20210379657
- Publication date Dec 9, 2021
- JFE STEEL CORPORATION
- Makoto Nakaseko
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ALLOYED STEEL POWDER
- Publication number 20210180164
- Publication date Jun 17, 2021
- JFE STEEL CORPORATION
- Takuya TAKASHITA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PARTIALLY DIFFUSION-ALLOYED STEEL POWDER
- Publication number 20210138547
- Publication date May 13, 2021
- JFE STEEL CORPORATION
- Takuya TAKASHITA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
IRON-BASED PREALLOY POWDER, IRON-BASED DIFFUSION-BONDED POWDER, AND...
- Publication number 20210071286
- Publication date Mar 11, 2021
- Hyundai Motor Company
- Hak Soo KIM
- B22 - CASTING POWDER METALLURGY
Information Patent Application
LIGHTING DAMAGE PREDICTION DEVICE, METHOD, AND PROGRAM
- Publication number 20210033749
- Publication date Feb 4, 2021
- Nippon Telegraph and Telephone Corporation
- Naomichi NAKAMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF MANUFACTURING SOFT MAGNETIC DUST CORE
- Publication number 20210031268
- Publication date Feb 4, 2021
- JFE STEEL CORPORATION
- Naomichi NAKAMURA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
FUSE HAVING FREQUENCY SEPARATION FUNCTION
- Publication number 20210027968
- Publication date Jan 28, 2021
- Nippon Telegraph and Telephone Corporation
- Naomichi NAKAMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MANUFACTURING ATOMIZED METAL POWDER
- Publication number 20200316688
- Publication date Oct 8, 2020
- JFE STEEL CORPORATION
- Makoto Nakaseko
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR MANUFACTURING SOFT MAGNETIC IRON POWDER
- Publication number 20200001369
- Publication date Jan 2, 2020
- JFE STEEL CORPORATION
- Makoto NAKASEKO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MIXED POWDER FOR POWDER METALLURGY, SINTERED BODY, AND METHOD FOR P...
- Publication number 20190390308
- Publication date Dec 26, 2019
- JFE STEEL CORPORATION
- Akio KOBAYASHI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MIXED POWDER FOR POWDER METALLURGY, SINTERED BODY, AND METHOD FOR P...
- Publication number 20190351483
- Publication date Nov 21, 2019
- JFE STEEL CORPORATION
- Akio KOBAYASHI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD OF MANUFACTURING SOFT MAGNETIC DUST CORE AND SOFT MAGNETIC D...
- Publication number 20180361474
- Publication date Dec 20, 2018
- JFE STEEL CORPORATION
- Naomichi NAKAMURA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
RAW MATERIAL POWDER FOR SOFT MAGNETIC POWDER, AND SOFT MAGNETIC POW...
- Publication number 20180236537
- Publication date Aug 23, 2018
- JFE STEEL CORPORATION
- Takuya TAKASHITA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
REDUCED IRON POWDER AND METHOD FOR PREPARING SAME AND BEARING
- Publication number 20180221960
- Publication date Aug 9, 2018
- JFE STEEL CORPORATION
- Satoshi MACHIDA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD OF PRODUCING MIXED POWDER FOR POWDER METALLURGY, METHOD OF P...
- Publication number 20180193911
- Publication date Jul 12, 2018
- JFE STEEL CORPORATION
- Akio KOBAYASHI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MIXED POWDER FOR POWDER METALLURGY, SINTERED BODY, AND METHOD OF MA...
- Publication number 20180193908
- Publication date Jul 12, 2018
- JFE STEEL CORPORATION
- Takuya TAKASHITA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
IRON-BASED SINTERED BODY AND METHOD OF MANUFACTURING THE SAME
- Publication number 20180178291
- Publication date Jun 28, 2018
- JFE STEEL CORPORATION
- Takuya TAKASHITA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF MANUFACTURING SOFT MAGNETIC DUST CORE AND SOFT MAGNETIC D...
- Publication number 20180169759
- Publication date Jun 21, 2018
- JFE STEEL CORPORATION
- Naomichi NAKAMURA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING WATER-ATOMIZED METAL POWDER
- Publication number 20180071826
- Publication date Mar 15, 2018
- JFE STEEL CORPORATION
- Makoto Nakaseko
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
IRON-BASED ALLOY POWDER FOR POWDER METALLURGY, AND SINTER-FORGED ME...
- Publication number 20170349981
- Publication date Dec 7, 2017
- JFE STEEL CORPORATION
- Naomichi NAKAMURA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ALLOY STEEL POWDER FOR POWDER METALLURGY, AND SINTERED BODY
- Publication number 20170259340
- Publication date Sep 14, 2017
- JFE STEEL CORPORATION
- Takuya TAKASHITA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF PRODUCING ATOMIZED METAL POWDER
- Publication number 20170144227
- Publication date May 25, 2017
- JFE STEEL CORPORATION
- Makoto Nakaseko
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Naomichi Nakamura

Person

Patents Grantslast 30 patents

Method of manufacturing soft magnetic dust core

Production method for water-atomized metal powder

Iron-based prealloy powder, iron-based diffusion-bonded powder, and...

Iron-based prealloy powder, iron-based diffusion-bonded powder, and...

Lighting damage prediction apparatus, method, and program

Alloyed steel powder

Mixed powder for powder metallurgy, sintered body, and method for p...

Fuse having frequency separation function

Partially diffusion-alloyed steel powder

Iron-based alloy powder for powder metallurgy, and sinter-forged me...

Mixed powder for powder metallurgy, sintered body, and method of ma...

Method for producing water-atomized metal powder

Iron powder for dust core

Method of producing atomized metal powder

Alloy steel powder for powder metallurgy, and sintered body

Iron powder for dust core and insulation-coated iron powder for dus...

Iron powder for dust cores

Highly compressible iron powder

Iron powder for dust cores

Alloy steel powder for powder metallurgy

Alloyed steel powder for powder metallurgy

Iron-based sintered powder metal body, manufacturing method thereof...

Highly compressible iron powder

Alloyed steel powder for powder metallurgy

Iron-based sintered powder metal body, manufacturing method thereof...

Process and apparatus for refining silicon

Method for producing silicon for use in solar cells

Process and apparatus for manufacturing polycrystalline silicon, an...

Process of producing oxide superconductor

Patents Applicationslast 30 patents

THUNDER PROTECTION DEVICE

SHORT-CIRCUIT PROTECTION SYSTEM, SHORT-CIRCUIT PROTECTION APPARATUS...

DC POWER DISTRIBUTION SYSTEM, CONTROL APPARATUS, OPERATION STATE DE...

LIGHTNING STRIKE INDUCTION SYSTEM AND METHOD

DIRECT CURRENT DISTRIBUTION SYSTEM, CONTROL APPARATUS, ANOMALY DETE...

CONNECTED DC POWER DISTRIBUTION SYSTEM, POWER ADJUSTMENT METHOD AND...

DC POWER DISTRIBUTION SYSTEM, CONTROL APPARATUS, OPERATING STATE DE...

DEVICE FOR EXTRACTING FACILITY NEEDING LIGHTNING COUNTERMEASURES, M...

PRODUCTION METHOD FOR WATER-ATOMIZED METAL POWDER

ALLOYED STEEL POWDER

PARTIALLY DIFFUSION-ALLOYED STEEL POWDER

IRON-BASED PREALLOY POWDER, IRON-BASED DIFFUSION-BONDED POWDER, AND...

LIGHTING DAMAGE PREDICTION DEVICE, METHOD, AND PROGRAM

METHOD OF MANUFACTURING SOFT MAGNETIC DUST CORE

FUSE HAVING FREQUENCY SEPARATION FUNCTION

METHOD FOR MANUFACTURING ATOMIZED METAL POWDER

METHOD FOR MANUFACTURING SOFT MAGNETIC IRON POWDER

MIXED POWDER FOR POWDER METALLURGY, SINTERED BODY, AND METHOD FOR P...

MIXED POWDER FOR POWDER METALLURGY, SINTERED BODY, AND METHOD FOR P...

METHOD OF MANUFACTURING SOFT MAGNETIC DUST CORE AND SOFT MAGNETIC D...

RAW MATERIAL POWDER FOR SOFT MAGNETIC POWDER, AND SOFT MAGNETIC POW...

REDUCED IRON POWDER AND METHOD FOR PREPARING SAME AND BEARING

METHOD OF PRODUCING MIXED POWDER FOR POWDER METALLURGY, METHOD OF P...

MIXED POWDER FOR POWDER METALLURGY, SINTERED BODY, AND METHOD OF MA...

IRON-BASED SINTERED BODY AND METHOD OF MANUFACTURING THE SAME

METHOD OF MANUFACTURING SOFT MAGNETIC DUST CORE AND SOFT MAGNETIC D...

METHOD FOR PRODUCING WATER-ATOMIZED METAL POWDER

IRON-BASED ALLOY POWDER FOR POWDER METALLURGY, AND SINTER-FORGED ME...

ALLOY STEEL POWDER FOR POWDER METALLURGY, AND SINTERED BODY

METHOD OF PRODUCING ATOMIZED METAL POWDER