Inventor

YAMAGATA MITSUHARU

JP16 patents

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

NIPPON STEEL & SUMITOMO METAL CORP

8 patents

US9468971B2Oct 18, 2016

NIPPON STEEL CORP

6 patents

US8020418B2Sep 20, 2011

Press-forming device, press-forming method, computer program/software arrangement and storage medium

NIPPON STEEL CORP7 citations84

US11407019B2Aug 9, 2022

Press forming method and tool for press forming

NIPPON STEEL CORP0 citations62

US10376941B2Aug 13, 2019

Press forming method and tool for press forming

NIPPON STEEL CORP1 citations62

US12024229B2Jul 2, 2024

Lateral surface member structure of vehicle body

NIPPON STEEL CORP0 citations61

US7807281B2Oct 5, 2010

Stainless steel, titanium, or titanium alloy solid polymer fuel cell separator and its method of production and method of evaluation of warp and twist of separator

NIPPON STEEL CORP3 citations61

US11131612B2Sep 28, 2021

Method for estimating hardness of cold worked component and method for acquiring hardness-equivalent plastic strain curve of steel material

NIPPON STEEL CORP0 citations49

SUZUKI NORIYUKI

1 patent

US8965554B2Feb 24, 2015

Press-forming device, press-forming method, computer program/software arrangement and storage medium

SUZUKI NORIYUKI1 citations51

KIHIRA HIROSHI

1 patent

US8304141B2Nov 6, 2012

Stainless steel, titanium, or titanium alloy solid polymer fuel cell separator and its method of production and method of evaluation of warp and twist of separator

KIHIRA HIROSHI0 citations43

YAMAGATA MITSUHARU

NIPPON STEEL & SUMITOMO METAL CORP

Press forming method

Press-forming method

Press-work method and bottomed container

Method of manufacturing tooth-shaped component, and tooth-shaped component

Method of manufacturing mechanical part and mechanical part

Press forming method

Forming die, and undercut forming method

Press-forming method

NIPPON STEEL CORP

Press-forming device, press-forming method, computer program/software arrangement and storage medium

Press forming method and tool for press forming

Press forming method and tool for press forming

Lateral surface member structure of vehicle body

Stainless steel, titanium, or titanium alloy solid polymer fuel cell separator and its method of production and method of evaluation of warp and twist of separator

Method for estimating hardness of cold worked component and method for acquiring hardness-equivalent plastic strain curve of steel material

SUZUKI NORIYUKI

Press-forming device, press-forming method, computer program/software arrangement and storage medium

KIHIRA HIROSHI

Stainless steel, titanium, or titanium alloy solid polymer fuel cell separator and its method of production and method of evaluation of warp and twist of separator