Inventor · disambiguated record
Keishi Osawa
Also filed as: OSAWA KEISHI
7 granted patents·82 citations·filing 1984–2002
84Inventor score
Files withCANON KK7
Top patents by PatentIndex Score
7 records- 0180US5142332AImage forming apparatus including toner supplement meansCANON KK·Filed 1990·Granted Aug 25, 1992·28 cites·16 claims
- 0272US6418297B1Cleaning apparatus featuring a vibrating toner carrier feature of specified length and image forming apparatus using sameCANON KK·Filed 2000·Granted Jul 9, 2002·15 cites·24 claims
- 0368US5187523ADeveloping apparatus for developing electrostatic latent image using two component developerCANON KK·Filed 1991·Granted Feb 16, 1993·19 cites·12 claims
- 0456US4680669ACorona discharging apparatusCANON KK·Filed 1984·Granted Jul 14, 1987·12 cites·13 claims
- 0542US5621505ADeveloping apparatus having rotatable developer supply member for developer carrying memberCANON KK·Filed 1996·Granted Apr 15, 1997·6 cites·27 claims
- 0638US7076182B2Developing apparatusCANON KK·Filed 2002·Granted Jul 11, 2006·1 cites·11 claims
- 0730US5677099AMethod of developing electrostatic latent image using oscillating bias voltageCANON KK·Filed 1996·Granted Oct 14, 1997·1 cites·35 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →