P

Inventor

TANAKA KOKI

JP46 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA KOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOKYO ELECTRON LTD

12 patents

NIPPON STEEL CORP

11 patents
US7204887B2Apr 17, 2007

Wafer holding, wafer support member, wafer boat and heat treatment furnace

NIPPON STEEL CORP581 citations98
US7942982B2May 17, 2011

Grain-oriented electrical steel sheet excellent in coating adhesion and method of producing the same

NIPPON STEEL CORP8 citations83
US7687152B2Mar 30, 2010

High strength molten zinc plated steel sheet and process of production of same

NIPPON STEEL CORP12 citations83
US7695826B2Apr 13, 2010

Alloyed molten zinc plated steel sheet and process of production of same

NIPPON STEEL CORP7 citations73
US7238431B2Jul 3, 2007

Highly corrosion-resistant hot dip plated steel material excellent in surface smoothness

NIPPON STEEL CORP8 citations72
US11148182B2Oct 19, 2021

Cooling device for hot rolled steel sheet and cooling method for the same

NIPPON STEEL CORP2 citations67
US7608337B2Oct 27, 2009

Chemical conversion-treated metal plate

NIPPON STEEL CORP4 citations62
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
US7682706B2Mar 23, 2010

Precoated metal sheet with little affect on environment

NIPPON STEEL CORP1 citations51
US8361676B2Jan 29, 2013

Solid polymer type fuel cell separator and method of production of same

NIPPON STEEL CORP0 citations48
US7678204B2Mar 16, 2010

Good-workability and high-strength cold-rolled steel sheet excellent in post-painting corrosion resistance

NIPPON STEEL CORP0 citations48

TOYODA GOSEI KK

7 patents

TANAKA KOKI

4 patents

NIPPON STEEL & SUMITOMO METAL CORP

3 patents

HONDA KAZUHIKO

2 patents

TOKYO ELECTRIC CO LTD

2 patents

SEIKOSHA KK

1 patent

SHIMADZU CORP

1 patent

AISIN CORP

1 patent

KIHIRA HIROSHI

1 patent

TAKAHASHI KAZUHIRO

1 patent