Inventor · disambiguated record
Kazumasa Ohkawa
Also filed as: OHKAWA KAZUMASA
3 granted patents·16 citations·filing 1988–1991
65Inventor score
Technology areasG03G
Files withKYOCERA CORP3
Top patents by PatentIndex Score
3 records- 0149US4882252AElectrophotographic sensitive member with amorphous silicon carbideKYOCERA CORP·Filed 1988·Granted Nov 21, 1989·8 cites·15 claims
- 0240US5262263ALayer electrophotographic sensitive member comprising morphous siliconKYOCERA CORP·Filed 1991·Granted Nov 16, 1993·7 cites·3 claims
- 0329US4906546AElectrophotographic sensitive memberKYOCERA CORP·Filed 1988·Granted Mar 6, 1990·1 cites·14 claims
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