Inventor · disambiguated record
Yoshifumi Ishii
Also filed as: ISHII YOSHIFUMI
12 granted patents·100 citations·filing 1988–2001
90Inventor score
Top patents by PatentIndex Score
12 records- 0169US5249019AFeed roller for mixing and feeding a powderMITA INDUSTRIAL CO LTD·Filed 1992·Granted Sep 28, 1993·17 cites·7 claims
- 0266US4982242AColor image forming apparatusMITA INDUSTRIAL CO LTD·Filed 1989·Granted Jan 1, 1991·14 cites·11 claims
- 0362US5166934ASelf-diagnois and repair system for image forming apparatusMITA INDUSTRIAL CO LTD·Filed 1990·Granted Nov 24, 1992·23 cites·39 claims
- 0461US6693659B2Image forming apparatus with a print head having variable lighting periodKYOCERA MITA CORP·Filed 2001·Granted Feb 17, 2004·5 cites·7 claims
- 0549US4908659AImage-forming machine having a cover member and comprising engaging means and hampering means for controlling closure of the coverMITA INDUSTRIAL CO LTD·Filed 1988·Granted Mar 13, 1990·8 cites·5 claims
- 0647US5221974AImage reader using two frames each driven by a different motor for adjustment of focusMITA INDUSTRIAL CO LTD·Filed 1990·Granted Jun 22, 1993·11 cites·17 claims
- 0736US5275520ABinding unit for binding sheets in adherence to a binderMITA INDUSTRIAL CO LTD·Filed 1991·Granted Jan 4, 1994·5 cites·24 claims
- 0834US5390906APaper supplying deviceMITA INDUSTRIAL CO LTD·Filed 1993·Granted Feb 21, 1995·4 cites·7 claims
- 0933US5355207AImage forming apparatus equipped with a binding functionMITA INDUSTRIAL CO LTD·Filed 1993·Granted Oct 11, 1994·3 cites·15 claims
- 1033US5250985AImage forming apparatus equipped with a binding functionMITA INDUSTRIAL CO LTD·Filed 1991·Granted Oct 5, 1993·4 cites·16 claims
- 1132US5311257AImage forming apparatusMITA INDUSTRIAL CO LTD·Filed 1991·Granted May 10, 1994·5 cites·6 claims
- 1230US5241345AOptical system-driving deviceMITA INDUSTRIAL CO LTD·Filed 1991·Granted Aug 31, 1993·1 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →