Inventor · disambiguated record
Yoshihiro Murasawa
Also filed as: MURASAWA YOSHIHIRO
25 granted patents·295 citations·filing 1983–2017
95Inventor score
Top patents by PatentIndex Score
25 records- 0197US4719489ARecording apparatus having material feed mode dependent fixing controlCANON KK·Filed 1987·Granted Jan 12, 1988·74 cites·16 claims
- 0288US4814886AImage processing process and apparatus thereforCANON KK·Filed 1988·Granted Mar 21, 1989·61 cites·12 claims
- 0385US4860048AImage forming apparatusCANON KK·Filed 1988·Granted Aug 22, 1989·28 cites·31 claims
- 0475US10054868B2Carrier, two-component developer, developer for replenishment, process cartridge, image forming apparatus, and image forming methodKISHIDA HIROYUKI·Filed 2016·Granted Aug 21, 2018·1 cites·14 claims
- 0573US4626096AImage forming apparatus for forming a visual image in accordance with image signalsCANON KK·Filed 1985·Granted Dec 2, 1986·26 cites·28 claims
- 0671US4982239AImage forming apparatus having reciprocating cleaning meansCANON KK·Filed 1988·Granted Jan 1, 1991·17 cites·27 claims
- 0763US5036364AImage forming apparatus including developer carrying member having repelling magnetic brushCANON KK·Filed 1989·Granted Jul 30, 1991·13 cites·24 claims
- 0859US5121163ATransfer type image forming apparatus with toner content detectionCANON KK·Filed 1990·Granted Jun 9, 1992·12 cites·46 claims
- 0957US5784675AImage forming apparatus with recording material carrying member having recessesCANON KK·Filed 1997·Granted Jul 21, 1998·13 cites·56 claims
- 1056US9946177B2Carrier, two-component developer, image forming apparatus, process cartridge, and image forming methodMURASAWA YOSHIHIRO·Filed 2017·Granted Apr 17, 2018·0 cites·18 claims
- 1156US5839013AImage forming apparatus having a test modeCANON KK·Filed 1994·Granted Nov 17, 1998·12 cites·24 claims
- 1255US5619746AImage forming apparatus having recording material bearing memberCANON KK·Filed 1994·Granted Apr 8, 1997·10 cites·33 claims
- 1351US10915035B2Carrier for developing electrostatic latent image, two-component developer, developer for replenishment, image forming device, process cartridge, and image forming methodMURATA HARUKI·Filed 2017·Granted Feb 9, 2021·0 cites·9 claims
- 1451US9989874B2Carrier for developing electrostatic latent images, two-component developer, image forming apparatus, toner storing unit, and supplemental developerMURASAWA YOSHIHIRO·Filed 2017·Granted Jun 5, 2018·0 cites·14 claims
- 1550US4579082ADeveloping apparatusCANON KK·Filed 1983·Granted Apr 1, 1986·7 cites·9 claims
- 1647US10031434B2Carrier and developerTAKII MARIKO·Filed 2016·Granted Jul 24, 2018·0 cites·14 claims
- 1746US4563694AImage information recording apparatusCANON KK·Filed 1984·Granted Jan 7, 1986·6 cites·24 claims
- 1844US10067438B2Electrostatic latent image developing white developer, image forming method, image forming apparatus, and process cartridgeMURASAWA YOSHIHIRO·Filed 2015·Granted Sep 4, 2018·0 cites·8 claims
- 1944US10025214B2Carrier, developing agent, image forming apparatus, image forming method, replenishment toner, and process cartridgeNAGAYAMA MASASHI·Filed 2016·Granted Jul 17, 2018·0 cites·10 claims
- 2044US4568176AMethod for maintenance of image forming device and member thereforCANON KK·Filed 1983·Granted Feb 4, 1986·5 cites·19 claims
- 2137US5689790AImage forming apparatus with space particle layer formed on transfer drumCANON KK·Filed 1996·Granted Nov 18, 1997·4 cites·26 claims
- 2236US10197948B2Developing device and image forming apparatusIWATSUKI HITOSHI·Filed 2015·Granted Feb 5, 2019·0 cites·11 claims
- 2333US5652650AColor image apparatus including a plurality of developing devices having a particular sequence of operationCANON KK·Filed 1996·Granted Jul 29, 1997·2 cites·11 claims
- 2432US5589926AColor image forming apparatus for forming a color image by transferring color toner to transfer memberCANON KK·Filed 1995·Granted Dec 31, 1996·2 cites·15 claims
- 2532US5589920AImage forming apparatus in which plural transfer media are carried concurrentlyCANON KK·Filed 1995·Granted Dec 31, 1996·2 cites·37 claims
Join the waitlist — get patent alerts
Get an alert when Yoshihiro Murasawa files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →