Inventor · disambiguated record
Nobuyuki Doi
Also filed as: DOI NOBUYUKI
5 granted patents·2 pending applications·132 citations·filing 2001–2006
82Inventor score
Top patents by PatentIndex Score
7 records- 0191US6651894B2Imaging method, imaging apparatus, and image information management systemRICOH KK·Filed 2001·Granted Nov 25, 2003·78 cites·28 claims
- 0281US6935565B2Imaging method, imaging apparatus, and image information management systemRICOH KK·Filed 2003·Granted Aug 30, 2005·30 cites·6 claims
- 0374US6959866B22-Dimensional code pattern, 2-dimensional code pattern supporting medium, 2-dimensional code pattern generating method, and 2-dimensional code reading apparatus and methodRICOH KK·Filed 2003·Granted Nov 1, 2005·18 cites·3 claims
- 0469US7712664B22-dimensional code pattern, 2-dimensional code pattern supporting medium, 2-dimensional code pattern generating method, and 2-dimensional code reading apparatus and methodRICOH KK·Filed 2005·Granted May 11, 2010·4 cites·16 claims
- 0557US2002065853A1Electronic document management for updating source file based upon edits on print-outsFiled 2001·Application pending·0 cites
- 0655US7505160B2Paper identification information management systemRICOH KK·Filed 2003·Granted Mar 17, 2009·2 cites·8 claims
- 0752US2006156234A1Electronic document management for updating source file based upon edits on print-outsTAKAHASHI SADAO·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →