Inventor · disambiguated record
Masahito Obata
Also filed as: OBATA MASAHITO
8 granted patents·80 citations·filing 1991–2001
85Inventor score
Files withRICOH KK8
Top patents by PatentIndex Score
8 records- 0165US5363210AApparatus outputting quantized image data, selecting from filters with different error spreading effectsRICOH KK·Filed 1992·Granted Nov 8, 1994·27 cites·8 claims
- 0257US6172700B1Writing device for an image forming apparatusRICOH KK·Filed 1998·Granted Jan 9, 2001·24 cites·9 claims
- 0351US5351138AImage area discriminating deviceRICOH KK·Filed 1991·Granted Sep 27, 1994·11 cites·10 claims
- 0443US5408339AImage area discriminating deviceRICOH KK·Filed 1994·Granted Apr 18, 1995·7 cites·4 claims
- 0542US7110138B2Apparatus, method and computer program product for performing image formationRICOH KK·Filed 2001·Granted Sep 19, 2006·0 cites·32 claims
- 0637US6233000B1Image forming system having an improved imaging data generatorRICOH KK·Filed 1999·Granted May 15, 2001·8 cites·16 claims
- 0730US5477341ADigital image forming apparatusRICOH KK·Filed 1994·Granted Dec 19, 1995·2 cites·7 claims
- 0824US5623301ADigital copier with memory occupancy calculationRICOH KK·Filed 1994·Granted Apr 22, 1997·1 cites·13 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →