Assignee
SHIRAI HIROFUSA
JP·5 granted patents·2 pending applications·20 citations·filing 1994–2016
Top patents by PatentIndex Score
7 records- 0164US5618930APhthalocyanine compound and method for making, nitro-substituted phthalocyanine compound, amino-substituted phthalocyanine compound, phthalocyanine-containing polymer and method for making, catalyst, and optical recording mediumSHIRAI HIROFUSA·Filed 1996·Granted Apr 8, 1997·7 cites·7 claims
- 0261US2017105920A1Cosmetic method using metal phthalocyanine derivativeSHIRAI HIROFUSA·Filed 2016·Application pending·0 cites
- 0358US5633370ANaphthalocyanine compounds, naphthalocyanine polymers and method for makingSHIRAI HIROFUSA·Filed 1994·Granted May 27, 1997·5 cites·3 claims
- 0458US2013178508A1Cosmetic compositionSHIRAI HIROFUSA·Filed 2011·Application pending·0 cites
- 0543US5776576APhthalaocyanine compound as a layer in optical recording mediumSHIRAI HIROFUSA·Filed 1996·Granted Jul 7, 1998·2 cites·3 claims
- 0639US5516900APhthalocyanine compounds containing either a polymerizable vinyl group, a nitro group, or an amino groupSHIRAI HIROFUSA·Filed 1994·Granted May 14, 1996·3 cites·8 claims
- 0737US5763601ANaphthalocyanine compounds, naphthalocyanine polymers and method for makingSHIRAI HIROFUSA·Filed 1997·Granted Jun 9, 1998·3 cites·4 claims
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