Inventor · disambiguated record
Megumi Matsui
Also filed as: MATSUI MEGUMI
9 granted patents·60 citations·filing 1993–1998
88Inventor score
Top patents by PatentIndex Score
9 records- 0175US5304445APhthalocyanine composition, process for preparing the same and electrophotographic photoreceptor using the sameHITACHI CHEMICAL CO LTD·Filed 1993·Granted Apr 19, 1994·10 cites·4 claims
- 0252US5449581APhthalocyanine composition, process for preparing the same, electrophotographic photoreceptor using the same and coating solution for charge generation layer containing the sameHITACHI CHEMICAL CO LTD·Filed 1993·Granted Sep 12, 1995·9 cites·12 claims
- 0351US5494767APhthalocyanine composition, process for preparing the same and electrophotographic photoreceptor using the sameHITACHI CHEMICAL COMPANY CO LT·Filed 1994·Granted Feb 27, 1996·3 cites·10 claims
- 0448US5837411APhthalocyanine electrophotographic photoreceptor for charge generation layerHITACHI CHEMICAL CO LTD·Filed 1996·Granted Nov 17, 1998·7 cites·13 claims
- 0545US5938980APhthalocyanine composition, process for preparing the same, electrophotographic photoreceptor using the same and coating solution for charge generation layer containing the sameHITACHI CHEMICAL CO LTD·Filed 1998·Granted Aug 17, 1999·6 cites·14 claims
- 0643US5626999APhthalocyanine composition, process for preparing the same and electrophotographic photoreceptor using the sameHITACHI CHEMICAL CO LTD·Filed 1995·Granted May 6, 1997·7 cites·4 claims
- 0743US5534375AComposition for forming charge transport layer and electrophotographic member containing alkoxybenzeneHITACHI CHEMICAL CO LTD·Filed 1994·Granted Jul 9, 1996·6 cites·8 claims
- 0843US5496672ACoating solution for charge generation layer and electrophotographic photoreceptor using sameHITACHI CHEMICAL CO LTD·Filed 1994·Granted Mar 5, 1996·6 cites·22 claims
- 0942US5958637AElectrophotographic photoreceptor and coating solution for production of charge transport layerHITACHI CHEMICAL CO LTD·Filed 1997·Granted Sep 28, 1999·6 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →