Inventor · disambiguated record
Shirou Wakahara
Also filed as: WAKAHARA SHIROU
28 granted patents·161 citations·filing 1993–2001
95Inventor score
Files withSHARP KK28
Top patents by PatentIndex Score
28 records- 0181US5966151AImage forming apparatusSHARP KK·Filed 1995·Granted Oct 12, 1999·33 cites·34 claims
- 0272US6030069AImage forming apparatus, using suction to keep distance between recording medium and control electrode uniform while forming imageSHARP KK·Filed 1997·Granted Feb 29, 2000·23 cites·44 claims
- 0352US5781218AImage forming apparatusSHARP KK·Filed 1997·Granted Jul 14, 1998·13 cites·5 claims
- 0449US6606471B2Image forming apparatusSHARP KK·Filed 2001·Granted Aug 12, 2003·4 cites·19 claims
- 0549US5874973AImage forming apparatus that controls flight of developer particles at the start and/or end of an image forming operationSHARP KK·Filed 1997·Granted Feb 23, 1999·9 cites·6 claims
- 0649US5572309AImage forming apparatus with impedance detectionSHARP KK·Filed 1995·Granted Nov 5, 1996·9 cites·15 claims
- 0748US6285382B1Recording medium and image forming apparatus for forming image thereonSHARP KK·Filed 1999·Granted Sep 4, 2001·15 cites·50 claims
- 0848US5459555AElectronic image forming apparatusSHARP KK·Filed 1993·Granted Oct 17, 1995·7 cites·8 claims
- 0944US6198492B1Control electrode cleaning deviceSHARP KK·Filed 1997·Granted Mar 6, 2001·8 cites·5 claims
- 1042US6170935B1Image forming apparatus that forms image on a medium by jumping developerSHARP KK·Filed 1998·Granted Jan 9, 2001·6 cites·14 claims
- 1138US6198900B1Charge supply device for charging bodies in image forming apparatus and the likeSHARP KK·Filed 1999·Granted Mar 6, 2001·4 cites·28 claims
- 1237US6203141B1Image forming apparatus having a control electrode support structure for fine adjustment of the control electrode in a region of the gatesSHARP KK·Filed 1998·Granted Mar 20, 2001·4 cites·11 claims
- 1336US6102527AImage forming apparatusSHARP KK·Filed 1998·Granted Aug 15, 2000·4 cites·9 claims
- 1436US6039435AImage forming apparatus with restructured image dataSHARP KK·Filed 1998·Granted Mar 21, 2000·4 cites·11 claims
- 1536US6015208ADriving circuit for a control electrode provided in an image forming apparatusSHARP KK·Filed 1998·Granted Jan 18, 2000·4 cites·14 claims
- 1634US5933176AImage forming apparatus with reduced toner transfer timeSHARP KK·Filed 1997·Granted Aug 3, 1999·3 cites·2 claims
- 1733US6079818AImage forming apparatus forming images using jumping toner/developerSHARP KK·Filed 1998·Granted Jun 27, 2000·3 cites·11 claims
- 1832US6123418AImage forming apparatus using jumping toner/developerSHARP KK·Filed 1998·Granted Sep 26, 2000·2 cites·4 claims
- 1931US5598252AElectronic image forming apparatus with reduced residual carrier and toner attractionSHARP KK·Filed 1995·Granted Jan 28, 1997·2 cites·7 claims
- 2030US6601946B1Image forming apparatus in which toner is removed by changing electric field between opposing electrode and control electrodeSHARP KK·Filed 1998·Granted Aug 5, 2003·0 cites·9 claims
- 2130US6439788B1Image forming apparatusSHARP KK·Filed 1999·Granted Aug 27, 2002·2 cites·20 claims
- 2230US6056390AImage forming apparatus wherein the velocity of the toner supporting medium is higher than recording medium transport velocitySHARP KK·Filed 1997·Granted May 2, 2000·0 cites·2 claims
- 2329US6330408B1Transfer apparatusSHARP KK·Filed 1999·Granted Dec 11, 2001·0 cites·11 claims
- 2429US6283583B1Image forming apparatus having float electrode provided to make uniform electric fieldSHARP KK·Filed 1998·Granted Sep 4, 2001·0 cites·18 claims
- 2529US6270195B1Image forming apparatus using gates and electrodes for selectively passing tonerSHARP KK·Filed 1998·Granted Aug 7, 2001·0 cites·5 claims
- 2629US6250741B1Image forming apparatus using gates and electrodes for selectively passing tonerSHARP KK·Filed 1998·Granted Jun 26, 2001·0 cites·8 claims
- 2729US6042220AImage forming device forming an image on a recording medium using flying developerSHARP KK·Filed 1998·Granted Mar 28, 2000·2 cites·14 claims
- 2828US6099110AImage forming apparatusSHARP KK·Filed 1998·Granted Aug 8, 2000·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →