Inventor · disambiguated record
Toshiya Hikita
Also filed as: HIKITA TOSHIYA · HIKITA TOSHIYA A
11 granted patents·5 pending applications·531 citations·filing 1991–2007
92Inventor score
Top patents by PatentIndex Score
16 records- 0187US5751854AOriginal-discrimination system for discriminating special document, and image forming apparatus, image processing apparatus and duplicator using the original-discrimination systemRICOH KK·Filed 1996·Granted May 12, 1998·181 cites·4 claims
- 0287US5659628ASpecial-document discriminating apparatus and managing system for image forming apparatus having a special-document discriminating functionRICOH KK·Filed 1996·Granted Aug 19, 1997·93 cites·6 claims
- 0384US7692816B2Image processing apparatus, image processing method, and computer productRICOH KK·Filed 2006·Granted Apr 6, 2010·9 cites·17 claims
- 0484US7664320B2Image processing apparatus, image processing method, and computer productRICOH COMPANY LTC·Filed 2006·Granted Feb 16, 2010·11 cites·19 claims
- 0579US5652803ASpecial-document discriminating apparatus and managing system for image forming apparatus having a special-document discriminating functionRICOH KK·Filed 1996·Granted Jul 29, 1997·56 cites·5 claims
- 0678US5444518AImage forming apparatus which adds identification information to recorded images to prevent forgeryRICOH KK·Filed 1993·Granted Aug 22, 1995·47 cites·9 claims
- 0777US6272248B1Original-discrimination system for discriminating special document, and image forming apparatus, image processing apparatus and duplicator using the original-discrimination systemRICOH KK·Filed 1998·Granted Aug 7, 2001·113 cites·2 claims
- 0858US5283664AApparatus for converting and processing input bi-level image data and faithfully rendering tones, colors, and edgesRICOH KK·Filed 1991·Granted Feb 1, 1994·18 cites·9 claims
- 0947US8446642B2Image processing apparatusTOGAMI ATSUSHI·Filed 2007·Granted May 21, 2013·0 cites·16 claims
- 1045US8059285B2Image forming apparatus, image processing unit, image processing method, and recording medium having image processing control program with task managementMURAKATA AKIRA·Filed 2006·Granted Nov 15, 2011·0 cites·40 claims
- 1145US2007053009A1Image processing method, image processor, and image forming apparatusITO TAKANORI·Filed 2006·Application pending·0 cites
- 1245US2007058224A1Image processing apparatus and image processing methodRICOH KK·Filed 2006·Application pending·0 cites
- 1344US2007086068A1Image processing apparatusOHKAWA SATOSHI·Filed 2006·Application pending·0 cites
- 1442US2007226692A1Image processing apparatus and image processing methodNOZAWA TAKUMI·Filed 2007·Application pending·0 cites
- 1539US2007064267A1Image processing apparatusMURAKATA AKIRA·Filed 2006·Application pending·0 cites
- 1633US6271938B1Image processing deviceRICOH KK·Filed 1997·Granted Aug 7, 2001·3 cites·9 claims
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