Inventor · disambiguated record
Yukihiko Okuno
Also filed as: OKUNO YUKIHIKO
17 granted patents·621 citations·filing 1995–1999
96Inventor score
Files withMINOLTA CO LTD17
Top patents by PatentIndex Score
17 records- 0194US5963766ADeveloping deviceMINOLTA CO LTD·Filed 1998·Granted Oct 5, 1999·77 cites·38 claims
- 0287US6388768B2Image forming apparatus which excels in reproducibility of colors, fine lines and gradations even in a copy made from a copied imageMINOLTA CO LTD·Filed 1998·Granted May 14, 2002·41 cites·11 claims
- 0386US6122472ADeveloping apparatus having improved developer distributionMINOLTA CO LTD·Filed 1998·Granted Sep 19, 2000·39 cites·33 claims
- 0483US5724627AImage forming apparatus which calculates toner consumption in accordance with tone correctionMINOLTA CO LTD·Filed 1995·Granted Mar 3, 1998·82 cites·12 claims
- 0583US5708917AToner replenishment device for an image forming apparatus which employs pixel density and toner density informationMINOLTA CO LTD·Filed 1996·Granted Jan 13, 1998·34 cites·11 claims
- 0681US5978615ATandem-type image forming apparatus and image forming condition determination method used in this tandem-type image forming apparatusMINOLTA CO LTD·Filed 1998·Granted Nov 2, 1999·31 cites·24 claims
- 0780US5694223ADigital image forming apparatus which specifies a sensitivity characteristic of a photoconductorMINOLTA CO LTD·Filed 1996·Granted Dec 2, 1997·31 cites·39 claims
- 0878US5822079ADigital image forming apparatus with test image optimizationMINOLTA CO LTD·Filed 1996·Granted Oct 13, 1998·28 cites·16 claims
- 0976US5995248AImage forming device and method having MTF correctionMINOLTA CO LTD·Filed 1997·Granted Nov 30, 1999·58 cites·16 claims
- 1075US6281961B1Developing device with mechanism for smoothly circulating developerMINOLTA CO LTD·Filed 1999·Granted Aug 28, 2001·24 cites·39 claims
- 1171US6028957AImage forming apparatus having a noise removing unitMINOLTA CO LTD·Filed 1997·Granted Feb 22, 2000·51 cites·16 claims
- 1271US5999279AImage forming apparatus having an MTF correction unitMINOLTA CO LTD·Filed 1997·Granted Dec 7, 1999·39 cites·38 claims
- 1370US6021288AImage forming apparatusMINOLTA CO LTD·Filed 1998·Granted Feb 1, 2000·19 cites·18 claims
- 1467US5966222AImage forming apparatus having a saturation correction unitMINOLTA CO LTD·Filed 1997·Granted Oct 12, 1999·34 cites·8 claims
- 1562US5530530AApparatus for measuring developer densityMINOLTA CO LTD·Filed 1995·Granted Jun 25, 1996·15 cites·13 claims
- 1654US5708918AImage formation apparatus that can maintain appropriately toner density in developing deviceMINOLTA CO LTD·Filed 1996·Granted Jan 13, 1998·11 cites·21 claims
- 1740US5715067ADigital image forming apparatus and method with variable duty ratioMINOLTA CO LTD·Filed 1996·Granted Feb 3, 1998·7 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →