Inventor · disambiguated record
Hirokuni Kawashima
Also filed as: KAWASHIMA HIROKUNI
7 granted patents·28 citations·filing 1974–1981
81Inventor score
Top patents by PatentIndex Score
7 records- 0155US4021237AProcess for producing cadmium sulfide for electrophotographyCANON KK·Filed 1974·Granted May 3, 1977·7 cites·36 claims
- 0251US4197122AProcess for preparing raw particles of cadmium sulfide for electrophotographyCANON KK·Filed 1977·Granted Apr 8, 1980·6 cites·8 claims
- 0349US4335195AElectrophotosensitive element has resin encapsulated CdS particles in binding resinCANON KK·Filed 1980·Granted Jun 15, 1982·7 cites·2 claims
- 0443US4264696AElectrophotographic photoreceptorKASEI OPTONIX·Filed 1979·Granted Apr 28, 1981·4 cites·10 claims
- 0537US4316947ACadmium sulfide for electrophotographyCANON KK·Filed 1980·Granted Feb 23, 1982·3 cites·3 claims
- 0630US4382917AProcess for preparing cadmium sulfide for electrophotography and product thereofCANON KK·Filed 1980·Granted May 10, 1983·1 cites·3 claims
- 0727US4415643AProcess for preparing photoconductive cadmium sulfideCANON KK·Filed 1981·Granted Nov 15, 1983·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →