Inventor
NAKAMURA NAOMICHI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA NAOMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JFE STEEL CORP
17 patentsUS6696014B2Feb 24, 2004
Iron-based sintered powder metal body, manufacturing method thereof and manufacturing method of iron-based sintered component with high strength and high density
JFE STEEL CORP20 citations90
US6758882B2Jul 6, 2004
Alloyed steel powder for powder metallurgy
JFE STEEL CORP13 citations83
US10207328B2Feb 19, 2019
Alloy steel powder for powder metallurgy, and sintered body
JFE STEEL CORP8 citations81
US11654487B2May 23, 2023
Production method for water-atomized metal powder
JFE STEEL CORP2 citations72
US10293407B2May 21, 2019
Method of producing atomized metal powder
JFE STEEL CORP4 citations72
US10710155B2Jul 14, 2020
Mixed powder for powder metallurgy, sintered body, and method of manufacturing sintered body
JFE STEEL CORP4 citations70
US11441212B2Sep 13, 2022
Alloyed steel powder
JFE STEEL CORP0 citations62
US11414731B2Aug 16, 2022
Mixed powder for powder metallurgy, sintered body, and method for producing sintered body
JFE STEEL CORP0 citations62
US11364541B2Jun 21, 2022
Partially diffusion-alloyed steel powder
JFE STEEL CORP0 citations62
US7347884B2Mar 25, 2008
Alloy steel powder for powder metallurgy
JFE STEEL CORP5 citations62
US12030122B2Jul 9, 2024
Method of manufacturing soft magnetic dust core
JFE STEEL CORP0 citations58
US10774403B2Sep 15, 2020
Iron-based alloy powder for powder metallurgy, and sinter-forged member
JFE STEEL CORP0 citations51
US10589356B2Mar 17, 2020
Method for producing water-atomized metal powder
JFE STEEL CORP0 citations51
US10410780B2Sep 10, 2019
Iron powder for dust core
JFE STEEL CORP0 citations51
USRE45647EAug 11, 2015
Highly compressible iron powder
JFE STEEL CORP0 citations51
US10109406B2Oct 23, 2018
Iron powder for dust core and insulation-coated iron powder for dust core
JFE STEEL CORP0 citations41
US10010935B2Jul 3, 2018
Iron powder for dust cores
JFE STEEL CORP0 citations41
KAWASAKI STEEL CO
6 patentsUS5961944AOct 5, 1999
Process and apparatus for manufacturing polycrystalline silicon, and process for manufacturing silicon wafer for solar cell
KAWASAKI STEEL CO99 citations96
US6231826B1May 15, 2001
Process and apparatus for refining silicon
KAWASAKI STEEL CO36 citations91
US6090361AJul 18, 2000
Method for producing silicon for use in solar cells
KAWASAKI STEEL CO50 citations91
US6638335B2Oct 28, 2003
Highly compressible iron powder
KAWASAKI STEEL CO11 citations73
US6610120B2Aug 26, 2003
Alloyed steel powder for powder metallurgy
KAWASAKI STEEL CO8 citations73
US6514307B2Feb 4, 2003
Iron-based sintered powder metal body, manufacturing method thereof and manufacturing method of iron-based sintered component with high strength and high density
KAWASAKI STEEL CO10 citations71
NIPPON TELEGRAPH & TELEPHONE
3 patentsUS12409948B2Sep 9, 2025
Lightning induction system and method therefor
NIPPON TELEGRAPH & TELEPHONE0 citations57
US11410827B2Aug 9, 2022
Fuse having frequency separation function
NIPPON TELEGRAPH & TELEPHONE0 citations51
US11506817B2Nov 22, 2022
Lighting damage prediction apparatus, method, and program
NIPPON TELEGRAPH & TELEPHONE0 citations46