Inventor · disambiguated record
Norio Yanase
Also filed as: YANASE NORIO
5 granted patents·1 pending application·17 citations·filing 1994–2003
69Inventor score
Top patents by PatentIndex Score
6 records- 0174US5596128ASulfonating agent and sulfonation processKONISHI CHEM IND·Filed 1994·Granted Jan 21, 1997·16 cites·12 claims
- 0253US7456321B2Process for producing high-purity 4,4′-dihydroxydiphenyl sulfoneKONISHI CHEM IND·Filed 2003·Granted Nov 25, 2008·1 cites·13 claims
- 0343US6861562B2Process for producing mixture of dihydroxydiphenylsulfone isomersKONISHI CHEM IND·Filed 2002·Granted Mar 1, 2005·0 cites·7 claims
- 0442US6965054B2Process for producing mixture of dihydroxydiphenylsulfone isomersKONISHI CHEM IND·Filed 2002·Granted Nov 15, 2005·0 cites·7 claims
- 0541US6974886B2Process for producing dihydroxydiphenylsulfoneKONISHI CHEM IND·Filed 2003·Granted Dec 13, 2005·0 cites·19 claims
- 0639US2005272603A1Color developer and thermal recording material containing the sameOI FUMIO·Filed 2003·Application pending·0 cites
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