Inventor · disambiguated record
Atsushi Sanpe
Also filed as: SANPE ATSUSHI
7 granted patents·441 citations·filing 1989–1997
90Inventor score
Technology areasG03G
Files withRICOH KK7
Top patents by PatentIndex Score
7 records- 0195US5386274AImage forming apparatus having a toner collecting mechanism for removing foreign particles from the copier environmentRICOH KK·Filed 1993·Granted Jan 31, 1995·101 cites·3 claims
- 0294US5663788AEfficiently removable developing toner in an electrostatic image forming apparatusRICOH KK·Filed 1993·Granted Sep 2, 1997·64 cites·6 claims
- 0393US5638158AImage formation apparatusRICOH KK·Filed 1995·Granted Jun 10, 1997·85 cites·11 claims
- 0493US4969015ACleaning device for an electrophotographic apparatusRICOH KK·Filed 1989·Granted Nov 6, 1990·49 cites·16 claims
- 0592US5915156AImage forming apparatus with cleaning blade and enhanced lubrication operationRICOH KK·Filed 1997·Granted Jun 22, 1999·61 cites·12 claims
- 0689US6026255AImage forming apparatusRICOH KK·Filed 1997·Granted Feb 15, 2000·50 cites·16 claims
- 0779US5614998AImage forming apparatus having a toner recycling mechanismRICOH KK·Filed 1995·Granted Mar 25, 1997·31 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →