Inventor · disambiguated record
Yasunori Okumura
Also filed as: OKUMURA YASUNORI
17 granted patents·5 pending applications·77 citations·filing 1996–2022
91Inventor score
Files withNIPPON CATALYTIC CHEM IND15MORITA CHEMICAL IND CO LTD2NTT ADVANCED TECH KK1OKUMURA YASUNORI1SATO SHIMPEI1
Top patents by PatentIndex Score
22 records- 0190US9079780B2Alkali metal salt of fluorosulfonyl imide, and production method thereforSATO YUICHI·Filed 2011·Granted Jul 14, 2015·8 cites·16 claims
- 0290US8134027B2Sulfonylimide salt and method for producing the sameOKUMURA YASUNORI·Filed 2009·Granted Mar 13, 2012·19 cites·19 claims
- 0386US9586833B2Alkali metal salt of fluorosulfonyl imide, and production method thereforNIPPON CATALYTIC CHEM IND·Filed 2014·Granted Mar 7, 2017·3 cites·11 claims
- 0482US10829377B2Method for producing bis(fluorosulfonyl)imide alkali metal salt and method for producing non aqueous electrolytic solutionNIPPON CATALYTIC CHEM IND·Filed 2017·Granted Nov 10, 2020·2 cites·6 claims
- 0582US9985317B2Alkali metal salt of fluorosulfonyl imide, and production method thereforNIPPON CATALYTIC CHEM IND·Filed 2017·Granted May 29, 2018·1 cites·19 claims
- 0678US5998609APhthalocyanine compounds, process for preparing the same, and optical recording medium made using the sameNIPPON CATALYTIC CHEM IND·Filed 1998·Granted Dec 7, 1999·30 cites·25 claims
- 0776US9947967B2Fluorosulfonyl imide salt and method for producing fluorosulfonyl imide saltSATO SHIMPEI·Filed 2010·Granted Apr 17, 2018·4 cites·6 claims
- 0870US11539078B2Method for manufacturing electrolyte solution materialNIPPON CATALYTIC CHEM IND·Filed 2020·Granted Dec 27, 2022·0 cites·7 claims
- 0964US6924348B2Polyamide acid and polyimide, and optical materialNTT ADVANCED TECH KK·Filed 2002·Granted Aug 2, 2005·7 cites·14 claims
- 1063US2024079643A1Electrolyte compact production method and electrolyte compactNIPPON CATALYTIC CHEM IND·Filed 2022·Application pending·0 cites
- 1158US11637320B2Method for manufacturing electrolyte solution materialNIPPON CATALYTIC CHEM IND·Filed 2015·Granted Apr 25, 2023·0 cites·5 claims
- 1256US7700647B2Fluorinated bis (phthalic anhydride) and method for producing the sameNIPPON CATALYTIC CHEM IND·Filed 2008·Granted Apr 20, 2010·0 cites·4 claims
- 1355US6506872B2Polycyanoaryl ether and method for production thereofNIPPON CATALYTIC CHEM IND·Filed 2001·Granted Jan 14, 2003·3 cites·8 claims
- 1450US2022153584A1Alkali Metal Bis(Fluorosulfonyl)imide Aqueous Solution, Container Having Said Aqueous Solution Therein, and Method for Storing or Transporting Said Aqueous SolutionNIPPON CATALYTIC CHEM IND·Filed 2020·Application pending·0 cites
- 1549US11097949B2Bis(fluorosulfonyl) imide metal salt and method for preparing sameMORITA CHEMICAL IND CO LTD·Filed 2018·Granted Aug 24, 2021·0 cites·7 claims
- 1649US7217827B2Halogen-containing aromatic compoundNIPPON CATALYTIC CHEM IND·Filed 2004·Granted May 15, 2007·0 cites·4 claims
- 1739US6916959B2Halogen-containing aromatic compoundNIPPON CATALYTIC CHEM IND·Filed 2002·Granted Jul 12, 2005·0 cites·2 claims
- 1839US2019276311A1Method for producing bis(fluorosulfonyl)imide alkali metal saltNIPPON CATALYTIC CHEM IND·Filed 2017·Application pending·0 cites
- 1937US2005020839A1Fluorinated bis(phthalic anhydride) and method for producing the sameFiled 2004·Application pending·0 cites
- 2035US2019152792A1Method for producing bis(fluorosulfonyl)imide alkali metal salt and bis(fluorosulfonyl)imide alkali metal salt compositionMORITA CHEMICAL IND CO LTD·Filed 2017·Application pending·0 cites
- 2134US7741426B2Method for production of fluorinated phenylenediamineNIPPON CATALYTIC CHEM IND·Filed 2004·Granted Jun 22, 2010·0 cites·17 claims
- 2231US5763702AMethod for production of benzene halildeNIPPON CATALYTIC CHEM IND·Filed 1996·Granted Jun 9, 1998·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →