Inventor · disambiguated record
Hidehisa Tsuchihashi
Also filed as: TSUCHIHASHI HIDEHISA
12 granted patents·1 pending application·151 citations·filing 1985–2008
92Inventor score
Top patents by PatentIndex Score
13 records- 0178US6317221B1Image reading device and methodNIKON CORP·Filed 2000·Granted Nov 13, 2001·13 cites·22 claims
- 0277US7808682B2Image scanning systemNIKON CORP·Filed 2008·Granted Oct 5, 2010·4 cites·16 claims
- 0375US6373550B2Image reading system storage medium for obtaining a final image by displaying a plurality of preliminary images read under various reading conditionsNIKON CORP·Filed 2001·Granted Apr 16, 2002·12 cites·22 claims
- 0467US5625470AColor image scanner having multiple LEDS and color image scanning method thereofNIKON CORP·Filed 1995·Granted Apr 29, 1997·36 cites·19 claims
- 0564US6333758B1Image reading and readout systemNIKON CORP·Filed 2000·Granted Dec 25, 2001·5 cites·24 claims
- 0658US6094218AImage reading and readout systemNIKON CORP·Filed 1997·Granted Jul 25, 2000·19 cites·7 claims
- 0753US4704617AThermal system image recorderNIPPON KOGAKU KK·Filed 1985·Granted Nov 3, 1987·14 cites·11 claims
- 0851US5742326AFocus adjustable image reading device for calculating a focus position of a source documentNIKON CORP·Filed 1996·Granted Apr 21, 1998·16 cites·39 claims
- 0947US2005146758A1Image scanning systemNIKON CORP·Filed 2003·Application pending·0 cites
- 1045US5592218AImage reading apparatus having improved shading correction and quantity of light ratio measurementNIKON CORP·Filed 1995·Granted Jan 7, 1997·15 cites·13 claims
- 1140US6285436B1Image reading system for obtaining a final image by displaying a plurality of preliminary images read under various reading conditionsNIKON CORP·Filed 1999·Granted Sep 4, 2001·6 cites·36 claims
- 1240US5754315AImage input system having an auto-feeder and methodNIKON CORP·Filed 1995·Granted May 19, 1998·8 cites·73 claims
- 1334US4661825AImage recording apparatus with thermal headNIPPON KOGAKU KK·Filed 1985·Granted Apr 28, 1987·3 cites·12 claims
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