Inventor · disambiguated record
Masafumi Hisamura
Also filed as: HISAMURA MASAFUMI
8 granted patents·157 citations·filing 1985–1995
88Inventor score
Files withCANON KK8
Top patents by PatentIndex Score
8 records- 0186US4948690AElectrophotographic photosensitive member with fine spherical resin powderCANON KK·Filed 1990·Granted Aug 14, 1990·34 cites·21 claims
- 0281US4766048AElectrophotographic photosensitive member having surface layer containing fine spherical resin powder and apparatus utilizing the sameCANON KK·Filed 1987·Granted Aug 23, 1988·49 cites·35 claims
- 0369US4877701APhotosensitive member for electrophotographyCANON KK·Filed 1987·Granted Oct 31, 1989·15 cites·14 claims
- 0467US5112708AMember for charging with surface layer of n-alkoxymethylated nylon effecting charging at lower voltageCANON KK·Filed 1991·Granted May 12, 1992·28 cites·16 claims
- 0558US4617245ALight receiving member having tapered reflective surfaces between substrate and light receiving layerCANON KK·Filed 1985·Granted Oct 14, 1986·18 cites·37 claims
- 0639US4932860AElectrophotographic photosensitive memberCANON KK·Filed 1988·Granted Jun 12, 1990·4 cites·10 claims
- 0736US4943819AImage holding member and image forming deviceCANON KK·Filed 1989·Granted Jul 24, 1990·3 cites·14 claims
- 0835US5669047ACharging member, electrophotographic apparatus and charging method using the sameCANON KK·Filed 1995·Granted Sep 16, 1997·6 cites·8 claims
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