Inventor · disambiguated record
Kouichi Takemoto
Also filed as: TAKEMOTO KOUICHI
29 granted patents·5 pending applications·224 citations·filing 2001–2019
96Inventor score
Files withJX NIPPON MINING & METALS CORP14SHINDO YUICHIRO10NIPPON MINING CO6KAWAMURA CHIKARA1MITSUI E & S MACH CO LTD1
Top patents by PatentIndex Score
34 records- 0192US7435325B2Method for producing high purity nickle, high purity nickle, sputtering target comprising the high purity nickel, and thin film formed by using said spattering targetNIPPON MINING CO·Filed 2001·Granted Oct 14, 2008·46 cites·20 claims
- 0291US6896788B2Method of producing a higher-purity metalNIKKO MATERIALS CO LTD·Filed 2001·Granted May 24, 2005·47 cites·22 claims
- 0390US8012335B2Method for collection of valuable metal from ITO scrapJX NIPPON MINING & METALS CORP·Filed 2007·Granted Sep 6, 2011·12 cites·6 claims
- 0490US8007652B2Method for collection of valuable metal from ITO scrapJX NIPPON MINING & METALS CORP·Filed 2007·Granted Aug 30, 2011·12 cites·3 claims
- 0589US10400342B2High purity tin and method for manufacturing sameJX NIPPON MINING & METALS CORP·Filed 2016·Granted Sep 3, 2019·2 cites·8 claims
- 0689US9340850B2Process for producing high-purity tinJX NIPPON MINING & METALS CORP·Filed 2014·Granted May 17, 2016·4 cites·2 claims
- 0789US8012337B2Method for collection of valuable metal from ITO scrapJX NIPPON MINING & METALS CORP·Filed 2007·Granted Sep 6, 2011·12 cites·3 claims
- 0889US8012336B2Method for collection of valuable metal from ITO scrapJX NIPPON MINING & METALS CORP·Filed 2007·Granted Sep 6, 2011·12 cites·14 claims
- 0989US8003065B2Method for collection of valuable metal from ITO scrapJX NIPPON MINING & METALS CORP·Filed 2007·Granted Aug 23, 2011·12 cites·6 claims
- 1088US8216442B2Ultrahigh-purity copper and process for producing the sameSHINDO YUICHIRO·Filed 2010·Granted Jul 10, 2012·9 cites·8 claims
- 1188US7510635B2High purity zinc oxide powder and method for production thereof, and high purity zinc oxide target and thin film of high purity zinc oxideNIPPON MINING CO·Filed 2004·Granted Mar 31, 2009·22 cites·20 claims
- 1282US8308934B2Method of recovering valuable metals from IZO scrapSHINDO YUICHIRO·Filed 2008·Granted Nov 13, 2012·4 cites·20 claims
- 1382US8192596B2Ultrahigh-purity copper and process for producing the sameSHINDO YUICHIRO·Filed 2005·Granted Jun 5, 2012·9 cites·6 claims
- 1481US8685226B2Method of recovering valuable metal from scrap containing conductive oxideSHINDO YUICHIRO·Filed 2008·Granted Apr 1, 2014·3 cites·12 claims
- 1578US8764877B2Method for producing high-purity tungsten powderSATO JIN·Filed 2010·Granted Jul 1, 2014·3 cites·4 claims
- 1677US8308933B2Method of recovering valuable metals from IZO scrapSHINDO YUICHIRO·Filed 2009·Granted Nov 13, 2012·2 cites·3 claims
- 1775US8152864B2Method for production of high purity copper sulfateSHINDO YUICHIRO·Filed 2010·Granted Apr 10, 2012·1 cites·8 claims
- 1872US11041572B2Annular valve and valve body for annular valveMITSUI E & S MACH CO LTD·Filed 2018·Granted Jun 22, 2021·2 cites·4 claims
- 1972US8308932B2Method of recovering valuable metals from IZO scrapSHINDO YUICHIRO·Filed 2009·Granted Nov 13, 2012·2 cites·4 claims
- 2069US11572632B2Method for manufacturing high purity tin, electrowinning apparatus for high purity tin and high purity tinJX NIPPON MINING & METALS CORP·Filed 2019·Granted Feb 7, 2023·0 cites·10 claims
- 2164US11136680B2High purity tin and method for manufacturing sameJX NIPPON MINING & METALS CORP·Filed 2019·Granted Oct 5, 2021·0 cites·5 claims
- 2264US7887603B2High purity copper sulfate and method for production thereofJX NIPPON MINING & METALS CORP·Filed 2003·Granted Feb 15, 2011·4 cites·17 claims
- 2362US2009004498A1Manufacturing Method of High Purity Nickel, High Purity Nickel, Sputtering Target formed from said High Purity Nickel, and Thin Film formed with said Sputtering TargetNIPPON MINING CO·Filed 2008·Application pending·0 cites
- 2461US7695527B2High purity copper sulfate and method for production thereofNIPPON MINING CO·Filed 2004·Granted Apr 13, 2010·4 cites·15 claims
- 2557US8685225B2Method of recovering valuable metal from scrap conductive oxideSHINDO YUICHIRO·Filed 2008·Granted Apr 1, 2014·0 cites·7 claims
- 2656US2009098012A1High-Purity Tin or Tin Alloy and Process for Producing High-Purity TinNIPPON MINING CO·Filed 2006·Application pending·0 cites
- 2754US8585995B2High purity ZrB2 powder and manufacturing method thereofSHINDO YUICHIRO·Filed 2005·Granted Nov 19, 2013·0 cites·18 claims
- 2854US2016097139A1Method For Manufacturing High Purity Tin, Electrowinning Apparatus For High Purity Tin And High Purity TinJX NIPPON MINING & METALS CORP·Filed 2015·Application pending·0 cites
- 2953US7892843B2Nickel crucible for melting analytical sample, method of preparing analytical sample and method of analysisJX NIPPON MINING & METALS CORP·Filed 2007·Granted Feb 22, 2011·0 cites·5 claims
- 3052US8734633B2Method of recovering valuable metal from scrap containing conductive oxideSHINDO YUICHIRO·Filed 2008·Granted May 27, 2014·0 cites·19 claims
- 3152US2008027174A1Starch-based coating compositionKAWAMURA CHIKARA·Filed 2007·Application pending·0 cites
- 3251US7927879B2Zirconium crucible for melting analytical sample, method of preparing analytical sample and method of analysisJX NIPPON MINING & METALS CORP·Filed 2007·Granted Apr 19, 2011·0 cites·7 claims
- 3350US10882757B2Anhydrous nickel chloride and method for producing the sameJX NIPPON MINING & METALS CORP·Filed 2017·Granted Jan 5, 2021·0 cites·13 claims
- 3442US2009272466A1Ultrahigh-Purity Copper and Process for Producing the Same, and Bonding Wire Comprising Ultrahigh-Purity CopperNIPPON MINING CO·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →