Inventor

SHIGEKUNI TOMOFUMI

JP8 patents

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

TAKASHIMA MINORU

2 patents

US8535455B2Sep 17, 2013

Treatment solution for insulation coating for grain oriented electrical steel sheet and method for producing grain oriented electrical steel sheet having insulation coating

TAKASHIMA MINORU6 citations82

US8409370B2Apr 2, 2013

Treatment solution for insulation coating for grain oriented electrical steel sheet and method for producing grain oriented electrical steel sheet having insulation coating

TAKASHIMA MINORU7 citations82

JFE STEEL CORP

2 patents

US6749952B2Jun 15, 2004

Tin-plated steel sheet

JFE STEEL CORP2 citations61

US9011585B2Apr 21, 2015

Treatment solution for insulation coating for grain-oriented electrical steel sheets

JFE STEEL CORP1 citations51

KAWASAKI STEEL CO

1 patent

US6673470B2Jan 6, 2004

Surface treated tin-plated steel sheet and surface treatment solution

KAWASAKI STEEL CO11 citations73

MURAKI MINEO

1 patent

US8771795B2Jul 8, 2014

Treatment solution for insulation coating for grain-oriented electrical steel sheets and method for producing grain-oriented electrical steel sheet having insulation coating

MURAKI MINEO4 citations66

SUZUKI TAKESHI

1 patent

US8147983B2Apr 3, 2012

Tin-plated steel sheet

SUZUKI TAKESHI0 citations51

SASHI KAZUMICHI

1 patent

US9534136B2Jan 3, 2017

Magnetic steel sheet with semi-organic insulation coating

SASHI KAZUMICHI1 citations45