Inventor · disambiguated record
Masato Miwa
Also filed as: MIWA MASATO
10 granted patents·167 citations·filing 1992–2005
90Inventor score
Technology areasG03G
Top patents by PatentIndex Score
10 records- 0192US5600405ABias cleaning system and electrostatic printing apparatus therewith and operating method thereofHITACHI LTD·Filed 1994·Granted Feb 4, 1997·46 cites·25 claims
- 0284US6094558ATransfer belt and electrophotographic apparatusHITACHI KOKI KK·Filed 1998·Granted Jul 25, 2000·36 cites·9 claims
- 0377US5499086ABelt type transfer device for electrophotographic apparatusHITACHI LTD·Filed 1993·Granted Mar 12, 1996·24 cites·22 claims
- 0472US5321477AImage forming apparatus capable of preventing the winding on the image carrierHITACHI LTD·Filed 1992·Granted Jun 14, 1994·23 cites·31 claims
- 0569US7324778B2Fixing device including heating roller and pressure rollerRICOH PRINTING SYS LTD·Filed 2005·Granted Jan 29, 2008·3 cites·6 claims
- 0667US6445903B2Image forming apparatus having a sheet reversing deviceHITACHI KOKI KK·Filed 2001·Granted Sep 3, 2002·11 cites·4 claims
- 0756US6539195B2Cleaning device for a fixing unitHITACHI KOKI KK·Filed 2001·Granted Mar 25, 2003·8 cites·13 claims
- 0853US5579096AImaging apparatus and method for cleaning transfer/conveyer meansHITACHI KOKI KK·Filed 1995·Granted Nov 26, 1996·12 cites·6 claims
- 0948US7079804B2Image forming apparatusRICOH PRINTING SYS LTD·Filed 2004·Granted Jul 18, 2006·4 cites·4 claims
- 1041US7272355B2Cleaning device for image forming apparatusRICOH PRINTING SYS LTD·Filed 2005·Granted Sep 18, 2007·0 cites·11 claims
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