Inventor · disambiguated record
Wataru Nara
Also filed as: NARA WATARU
9 granted patents·157 citations·filing 1991–2003
89Inventor score
Technology areasH04N
Files withRICOH KK9
Top patents by PatentIndex Score
9 records- 0185US5231516AFolding-order image forming apparatusRICOH KK·Filed 1991·Granted Jul 27, 1993·71 cites·18 claims
- 0280US6891648B2Image-reading device performing a white-shading correction by obtaining a peak value of average values of image data and read from a reference-white member in blocks as white-shading dataRICOH KK·Filed 2001·Granted May 10, 2005·21 cites·12 claims
- 0366US6961151B1Image reading-out apparatus, copying machine and facsimile device utilizing the same, and method of reading out imageRICOH KK·Filed 2000·Granted Nov 1, 2005·8 cites·25 claims
- 0463US7161626B1Image reading apparatusRICOH KK·Filed 1999·Granted Jan 9, 2007·29 cites·10 claims
- 0561US7336399B2Document image scanning device that provides image of proper appearance while preserving image densityRICOH KK·Filed 2001·Granted Feb 26, 2008·5 cites·35 claims
- 0660US7033046B2Lighting device having a light blocking mechanismRICOH KK·Filed 2003·Granted Apr 25, 2006·4 cites·20 claims
- 0757US7113647B2Removal of background noise of image data by an image processing device or image reading apparatusRICOH KK·Filed 2002·Granted Sep 26, 2006·3 cites·11 claims
- 0840US5347372AImage scanning and processing apparatus with error checkingRICOH KK·Filed 1993·Granted Sep 13, 1994·10 cites·3 claims
- 0936US5515171ARemote-controlled copying apparatus having facsimile interface unitRICOH KK·Filed 1993·Granted May 7, 1996·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →