P

Inventor

IRUMATA SHUICHI

JP10 patents
⚠️ This page may combine multiple inventors who share the name “IRUMATA SHUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON MINING CO

4 patents
US7241368B2Jul 10, 2007

Hafnium silicide target for gate oxide film formation and its production method

NIPPON MINING CO20 citations92
US7674446B2Mar 9, 2010

Hafnium silicide target for forming gate oxide film, and method for preparation thereof

NIPPON MINING CO7 citations73
US7517515B2Apr 14, 2009

Hafnium silicide target for forming gate oxide film and method for preparation thereof

NIPPON MINING CO6 citations73
US7459036B2Dec 2, 2008

Hafnium alloy target and process for producing the same

NIPPON MINING CO5 citations73

OKABE TAKEO

3 patents
US8262816B2Sep 11, 2012

Hafnium alloy target

OKABE TAKEO3 citations62
US8241438B2Aug 14, 2012

Hafnium alloy target

OKABE TAKEO3 citations62
US8062440B2Nov 22, 2011

Hafnium alloy target and process for producing the same

OKABE TAKEO3 citations62

NIKKO MATERIALS CO LTD

1 patent
US6986834B2Jan 17, 2006

Hafnium silicide target and manufacturing method for preparation thereof

NIKKO MATERIALS CO LTD22 citations92

JX NIPPON MINING & METALS CORP

1 patent
US10844475B2Nov 24, 2020

Method for manufacturing sputtering target

JX NIPPON MINING & METALS CORP3 citations67

IRUMATA SHUICHI

1 patent
US8318314B2Nov 27, 2012

Barrier film for flexible copper substrate and sputtering target for forming barrier film

IRUMATA SHUICHI0 citations44