P

Inventor

YAMAZAKI SHUICHI

JP66 patents
⚠️ This page may combine multiple inventors who share the name “YAMAZAKI SHUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON STEEL CORP

21 patents
US5961744AOct 5, 1999

Grain oriented silicon steel sheet having low core loss and method of manufacturing same

NIPPON STEEL CORP34 citations91
US5565272AOct 15, 1996

Grain oriented silicon steel sheet having excellent primary film properties

NIPPON STEEL CORP39 citations90
US6461741B1Oct 8, 2002

Grain-oriented electromagnetic steel sheet with excellent coating properties and process for its manufacture

NIPPON STEEL CORP14 citations84
US5509976AApr 23, 1996

Method for producing a grain-oriented electrical steel sheet having a mirror surface and improved core loss

NIPPON STEEL CORP9 citations74
US5782998AJul 21, 1998

Grain oriented electrical steel sheet having specular surface

NIPPON STEEL CORP7 citations73
US5753051AMay 19, 1998

Oriented electrical steel sheet having low core loss and method of manufacturing same

NIPPON STEEL CORP10 citations73
US5411808AMay 2, 1995

Oriented electrical steel sheet having low core loss and method of manufacturing same

NIPPON STEEL CORP10 citations73
US11749431B2Sep 5, 2023

Electrical steel sheet, laminated core, and laminated core manufacturing method

NIPPON STEEL CORP2 citations72
US11499055B2Nov 15, 2022

Coating solution for forming insulating film for grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet

NIPPON STEEL CORP0 citations63
US6322688B1Nov 27, 2001

Method of forming an insulating film on a magnetic steel sheet

NIPPON STEEL CORP5 citations63
US12215398B2Feb 4, 2025

Coating liquid for forming insulation coating for grain-oriented electrical steel sheets, grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet

NIPPON STEEL CORP0 citations62
US12157921B2Dec 3, 2024

Coating liquid for forming insulation coating for grain-oriented electrical steel sheet, method of manufacturing grain-oriented electrical steel sheet, and grain-oriented electrical steel sheet

NIPPON STEEL CORP0 citations62
US12037511B2Jul 16, 2024

Coating composition for electrical steel sheet, surface-coated electrical steel sheet for adhesion and laminated core

NIPPON STEEL CORP0 citations62
US5679177AOct 21, 1997

Oriented electrical steel sheet having low core loss and method of manufacturing same

NIPPON STEEL CORP1 citations62
US12215399B2Feb 4, 2025

Non-oriented electrical steel sheet and method for producing same

NIPPON STEEL CORP0 citations61
US11535943B2Dec 27, 2022

Grain-oriented electrical steel sheet

NIPPON STEEL CORP0 citations61
US7456724B2Nov 25, 2008

Electrical steel sheet for low-noise transformer and low-noise transformer

NIPPON STEEL CORP2 citations61
US7063780B2Jun 20, 2006

Method for indirect-electrification-type continuous electrolytic etching of metal strip and apparatus for indirect-electrification-type continuous electrolytic etching

NIPPON STEEL CORP2 citations61
US11454542B2Sep 27, 2022

Scale composition determination system, scale composition determination method, and program

NIPPON STEEL CORP0 citations60
US11029212B2Jun 8, 2021

Scale composition determination system, scale composition determination method, and program

NIPPON STEEL CORP1 citations60
US7998284B2Aug 16, 2011

Grain-oriented electrical steel sheet having high tensile strength insulating film and method of treatment of such insulating film

NIPPON STEEL CORP5 citations60

HONDA MOTOR CO LTD

12 patents

RICOH KK

9 patents

NIPPON STEEL & SUMITOMO METAL CORP

2 patents

NATORI YOSHIAKI

1 patent

SAKAI TATSUHIKO

1 patent

TAKAHASHI FUMIAKI

1 patent

NITTO BOSEKI CO LTD

1 patent

IDEMITSU KOSAN CO

1 patent

YAMAZAKI SHUICHI

1 patent

Showing the top 50 of 66 patents by PatentIndex Score.