Inventor · disambiguated record
Masahide Waki
Also filed as: WAKI MASAHIDE
18 granted patents·7 pending applications·90 citations·filing 1999–2010
92Inventor score
Top patents by PatentIndex Score
25 records- 0193US7740825B2Method for forming a carbon nanotube aggregateSTELLA CHEMIFA CORP·Filed 2005·Granted Jun 22, 2010·29 cites·15 claims
- 0280US8470278B2Processes for production of phosphorus pentafluoride and hexafluorophosphatesWAKI MASAHIDE·Filed 2009·Granted Jun 25, 2013·6 cites·27 claims
- 0379US7268256B2Method of purifying quaternary alkyl ammonium salt and quaternary alkyl ammonium saltSTELLA CHEMIFA KK·Filed 2003·Granted Sep 11, 2007·9 cites·9 claims
- 0473US8383075B2Manufacturing method of hexafluorophosphateSTELLA CHEMIFA CORP·Filed 2008·Granted Feb 26, 2013·2 cites·11 claims
- 0567US9034290B2Processes for producing phosphorus pentafluoride and phosphate hexafluorideWAKI MASAHIDE·Filed 2008·Granted May 19, 2015·1 cites·15 claims
- 0664US6514474B1Method of purifying lithium hexafluorosphateSTELLA CHEMIFA KK·Filed 1999·Granted Feb 4, 2003·30 cites·5 claims
- 0762US8501138B2Production method of high purity silver tetrafluoroborateKIKUYAMA HIROHISA·Filed 2006·Granted Aug 6, 2013·1 cites·20 claims
- 0862US6955795B2Method for producing lithium hexafluorophosphateSTELLA CHEMIFA KK·Filed 2000·Granted Oct 18, 2005·4 cites·10 claims
- 0957US6884403B2Method of purifying lithium hexafluorophosphateSTELLA CHEMIFA KK·Filed 2003·Granted Apr 26, 2005·1 cites·5 claims
- 1056US7727415B2Fine treatment agent and fine treatment method using sameSTELLA CHEMIFA CORP·Filed 2005·Granted Jun 1, 2010·1 cites·15 claims
- 1155US9731968B2Process for producing fluoride gasWAKI MASAHIDE·Filed 2009·Granted Aug 15, 2017·0 cites·5 claims
- 1254US9376323B2Method for producing tetrafluoroborateWAKI MASAHIDE·Filed 2009·Granted Jun 28, 2016·0 cites·7 claims
- 1354US9059480B2Process for production hexafluorophosphatesWAKI MASAHIDE·Filed 2009·Granted Jun 16, 2015·0 cites·9 claims
- 1453US8232436B2Process for purifying a fluorine compoundWAKI MASAHIDE·Filed 2008·Granted Jul 31, 2012·0 cites·10 claims
- 1552US6896866B2Method for purification of tungsten hexafluorideSTELLA CHEMIFA KK·Filed 2000·Granted May 24, 2005·2 cites·10 claims
- 1651US7214362B2Purification method for producing high purity niobium compound and/or tantalum compoundSTELLA CHEMIFA KK·Filed 2003·Granted May 8, 2007·2 cites·16 claims
- 1751US7175823B2Purification method for producing high purity niobium compound and/or tantalum compoundSTELLA CHEMIFA KK·Filed 2003·Granted Feb 13, 2007·2 cites·6 claims
- 1851US2010322838A1Method of manufacturing phosphorous pentafluoride and hexafluorophosphateSTELLA CHEMIFA CORP·Filed 2008·Application pending·0 cites
- 1949US2007112183A1Chitin oligomer composition and/or chitosan oligomer composition and processes for preparation thereofSTELLA CHEMIFA CORP·Filed 2004·Application pending·0 cites
- 2047US7943107B2Isotope enrichment methodSTELLA CHEMIFA CORP·Filed 2006·Granted May 17, 2011·0 cites·6 claims
- 2145US2009274606A1Process for production of silicon tetrafluoride, and apparatus for the processSTELLA CHEMIFA CORP·Filed 2006·Application pending·0 cites
- 2244US2007178040A1Tantalum oxide and/or niobium oxide and method for preparation thereofSTELLA CHEMIFA CORP·Filed 2005·Application pending·0 cites
- 2340US2007189957A1Method for producing tantalum oxide and/or niobium oxide in form of hollow particleKIKUYAMA HIROHISA·Filed 2005·Application pending·0 cites
- 2435US2011311426A1Process for the preparation of fluorine compoundWAKI MASAHIDE·Filed 2010·Application pending·0 cites
- 2535US2005123459A1Method of purifying niobium compound and/or tantalum compoundFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →