Inventor · disambiguated record
Junichi Sekihachi
Also filed as: SEKIHACHI JUNICHI
7 granted patents·48 citations·filing 1989–1998
83Inventor score
Files withSUMITOMO CHEMICAL CO7
Top patents by PatentIndex Score
7 records- 0161US5223616AHeterocyclic disperse dye compound, their production and their use for dyeing or printing of hydrophobic fibersSUMITOMO CHEMICAL CO·Filed 1991·Granted Jun 29, 1993·8 cites·5 claims
- 0259US5424455AHeterocyclic compounds for making red disperse dyesSUMITOMO CHEMICAL CO·Filed 1993·Granted Jun 13, 1995·6 cites·14 claims
- 0358US5286881AProcess for producing benzodifuranone compounds useful for dyeing or printing hydrophobic fiber materialsSUMITOMO CHEMICAL CO·Filed 1992·Granted Feb 15, 1994·6 cites·16 claims
- 0452US6146430AAsymmetric dioxazine compound and method for dyeing or printing fiber Material using the sameSUMITOMO CHEMICAL CO·Filed 1998·Granted Nov 14, 2000·8 cites·12 claims
- 0549US5038415ADisperse dye composition useful for dyeing of printing hydrophobic fiber materials: mixture of pyridone mono-azo dyes and optionally a quino-phthaloneSUMITOMO CHEMICAL CO·Filed 1990·Granted Aug 13, 1991·15 cites·47 claims
- 0648US6218552B13-phenyl-7-[4-(tetrahydrofurfuryloxy)phenyl]-1,5-dioxa-s-indacene-2,6-dioneSUMITOMO CHEMICAL CO·Filed 1994·Granted Apr 17, 2001·3 cites·10 claims
- 0739US5075429AMonoazo-disperse dye compounds their production and their useSUMITOMO CHEMICAL CO·Filed 1989·Granted Dec 24, 1991·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →