Inventor · disambiguated record
Shuichi Karasawa
Also filed as: KARASAWA SHUICHI
6 granted patents·150 citations·filing 1976–1981
85Inventor score
Technology areasG03G
Files withRICOH KK6
Top patents by PatentIndex Score
6 records- 0193US4308821AElectrophotographic development apparatusRICOH KK·Filed 1979·Granted Jan 5, 1982·49 cites·6 claims
- 0290US4351604AMulti-color electrostatic copying apparatusRICOH KK·Filed 1980·Granted Sep 28, 1982·40 cites·25 claims
- 0378US4521504AComposite photosensitive material for use in electrophotographyRICOH KK·Filed 1981·Granted Jun 4, 1985·31 cites·1 claims
- 0467US4413899ACopying method and apparatusRICOH KK·Filed 1981·Granted Nov 8, 1983·14 cites·11 claims
- 0556US4118710AElectrostatic printing apparatus comprising improved printing electrode headRICOH KK·Filed 1976·Granted Oct 3, 1978·8 cites·14 claims
- 0655US4123762AImproved electrostatic head with toner-repelling electrodeRICOH KK·Filed 1976·Granted Oct 31, 1978·8 cites·15 claims
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