Inventor · disambiguated record
Tetsuhito Kuwashima
Also filed as: KUWASHIMA TETSUHITO
14 granted patents·194 citations·filing 1989–1995
93Inventor score
Files withCANON KK14
Top patents by PatentIndex Score
14 records- 0190US5307122AImage forming apparatus apparatus unit facsimile apparatus and developer comprising hydrophobic silica fine powder for developing electrostatic imagesCANON KK·Filed 1990·Granted Apr 26, 1994·33 cites·75 claims
- 0288US5534981AImage forming apparatus and developer for developing electrostatic imagesCANON KK·Filed 1993·Granted Jul 9, 1996·29 cites·99 claims
- 0382US5041351AOne component developer for developing electrostatic image and image forming methodCANON KK·Filed 1989·Granted Aug 20, 1991·21 cites·36 claims
- 0480US5180649AToner having crosslinkages and method of fixing sameCANON KK·Filed 1990·Granted Jan 19, 1993·26 cites·58 claims
- 0571US5126224AElectrostatic image developing toner and process for its production, and binder resin and process for its productionCANON KK·Filed 1990·Granted Jun 30, 1992·15 cites·21 claims
- 0656US5333059AElectrostatic imaging apparatus and facsimile apparatus employing toner with low aldehyde contentCANON KK·Filed 1992·Granted Jul 26, 1994·9 cites·91 claims
- 0756US5217836AToner for developing electrostatic imagesCANON KK·Filed 1990·Granted Jun 8, 1993·15 cites·18 claims
- 0852US5164780AImage forming apparatus having developer carrying member with surface layer of defined load curveCANON KK·Filed 1991·Granted Nov 17, 1992·9 cites·126 claims
- 0948US5141833AOne component developer for developing electrostatic image and image forming methodCANON KK·Filed 1991·Granted Aug 25, 1992·11 cites·29 claims
- 1044US5802428AImages forming apparatus and developer for developing electrostatic imagesCANON KK·Filed 1995·Granted Sep 1, 1998·5 cites·63 claims
- 1143US5153377AImage forming apparatusCANON KK·Filed 1990·Granted Oct 6, 1992·9 cites·39 claims
- 1242US5952138AMagnetic developer and recognition method of magnetic-ink characterCANON KK·Filed 1995·Granted Sep 14, 1999·7 cites·30 claims
- 1336US5422707AToner for developing electrostatic images, detachable apparatus, image forming apparatus and facsimile apparatusCANON KK·Filed 1994·Granted Jun 6, 1995·4 cites·62 claims
- 1431US5470686AImage forming apparatusCANON KK·Filed 1994·Granted Nov 28, 1995·1 cites·97 claims
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