Inventor · disambiguated record
Syouichi Fujita
Also filed as: FUJITA SYOUICHI
17 granted patents·299 citations·filing 1994–2015
94Inventor score
Technology areasG03G
Top patents by PatentIndex Score
17 records- 0193US5983055APhotosensitive element for electrophotographySHARP KK·Filed 1997·Granted Nov 9, 1999·80 cites·55 claims
- 0287US5619312ADeveloping device with developer-supplying mechanismSHARP KK·Filed 1994·Granted Apr 8, 1997·42 cites·56 claims
- 0384US6226490B1Toner replenishing apparatus and image forming apparatus equipped with sameSHARP KK·Filed 1999·Granted May 1, 2001·36 cites·16 claims
- 0483US7697854B2Image forming apparatus with variable process speedSHARP KK·Filed 2008·Granted Apr 13, 2010·7 cites·10 claims
- 0581US6324351B1Image-forming apparatus unit and image-forming apparatusSHARP KK·Filed 1999·Granted Nov 27, 2001·31 cites·44 claims
- 0681US6035168ADeveloping device having a reduced width in the horizontal directionSHARP KK·Filed 1998·Granted Mar 7, 2000·32 cites·12 claims
- 0774US7684735B2Charging apparatus and image forming apparatusSHARP KK·Filed 2007·Granted Mar 23, 2010·4 cites·9 claims
- 0874US6512896B2Image forming apparatus with detachable mounting process cartridgeSHARP KK·Filed 2001·Granted Jan 28, 2003·15 cites·13 claims
- 0973US8233811B2Image stabilizing apparatus and image forming apparatusITOYAMA MOTOYUKI·Filed 2008·Granted Jul 31, 2012·5 cites·14 claims
- 1067US6070035AImage forming apparatus having developer supply deviceSHARP KK·Filed 1998·Granted May 30, 2000·18 cites·26 claims
- 1163US7619791B2Image forming method and image forming deviceSHARP KK·Filed 2004·Granted Nov 17, 2009·9 cites·29 claims
- 1254US9568859B2Toner conveying member for reducing bending of same, developing device, and image forming apparatusSHARP KK·Filed 2015·Granted Feb 14, 2017·0 cites·6 claims
- 1351US6157807ACleaning device with electrically biased conveying members for collecting, separating and reusing developerSHARP KK·Filed 1999·Granted Dec 5, 2000·10 cites·8 claims
- 1449US6167227ADeveloping unit and image forming apparatusSHARP KK·Filed 1999·Granted Dec 26, 2000·9 cites·12 claims
- 1543US7729639B2Charging apparatus and image forming apparatusSHARP KK·Filed 2007·Granted Jun 1, 2010·0 cites·19 claims
- 1641US7650096B2Electrification device, and image forming apparatusSHARP KK·Filed 2007·Granted Jan 19, 2010·0 cites·7 claims
- 1740US6311027B1Image-forming apparatus which forms images by using a developerSHARP KK·Filed 2000·Granted Oct 30, 2001·1 cites·27 claims
Join the waitlist — get patent alerts
Get an alert when Syouichi Fujita 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 →