Inventor · disambiguated record
Keizo Yasuda
Also filed as: YASUDA KEIZO
3 granted patents·108 citations·filing 1993–2011
68Inventor score
Top patents by PatentIndex Score
3 records- 0197US5400123AImage forming apparatus capable of erasing an image recorded in a sheetRICOH KK·Filed 1993·Granted Mar 21, 1995·102 cites·29 claims
- 0279US8131198B2Image forming apparatus, fixing unit, and image forming method with improved heating mechanismISHII KENJI·Filed 2006·Granted Mar 6, 2012·6 cites·24 claims
- 0331US8705058B2Print/copy control system including a processing unit with a display unit for displaying a listing of advice information for comparisonYASUDA KEIZO·Filed 2011·Granted Apr 22, 2014·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →