Inventor · disambiguated record
Tadao Hayashide
Also filed as: HAYASHIDE TADAO
23 granted patents·3 pending applications·246 citations·filing 1999–2017
94Inventor score
Top patents by PatentIndex Score
26 records- 0197US7855815B2Light guide optical system, document illuminating device using same, and image reading apparatus using sameCANON KK·Filed 2008·Granted Dec 21, 2010·65 cites·7 claims
- 0289US6493061B1Image reading apparatusCANON KK·Filed 2000·Granted Dec 10, 2002·45 cites·23 claims
- 0388US6462866B1Imaging optical system and original reading apparatusCANON KK·Filed 2000·Granted Oct 8, 2002·42 cites·8 claims
- 0482US7253928B2Imaging optical system and image reading apparatus using the sameCANON KK·Filed 2006·Granted Aug 7, 2007·9 cites·6 claims
- 0582US6801375B2Image formation optical system and image reading apparatus using the sameCANON KK·Filed 2003·Granted Oct 5, 2004·26 cites·21 claims
- 0679US7397620B2Image reading apparatus using image reading lensCANON KK·Filed 2007·Granted Jul 8, 2008·10 cites·6 claims
- 0773US7684094B2Image optical system and image reading apparatus equipped with sameCANON KK·Filed 2005·Granted Mar 23, 2010·3 cites·6 claims
- 0873US7505184B2Adjusting method of image reading apparatus and image reading apparatusCANON KK·Filed 2004·Granted Mar 17, 2009·11 cites·5 claims
- 0967US7847988B2Image reading apparatusCANON KK·Filed 2006·Granted Dec 7, 2010·2 cites·12 claims
- 1067US7692827B2Image reading apparatusCANON KK·Filed 2007·Granted Apr 6, 2010·2 cites·5 claims
- 1166US7688529B2Lens unit and image reading apparatus using the sameCANON KK·Filed 2007·Granted Mar 30, 2010·4 cites·2 claims
- 1260US9083840B2Illumination device and image reading apparatusCANON KK·Filed 2014·Granted Jul 14, 2015·1 cites·17 claims
- 1360US7570444B2Imaging optical system and image reading apparatus using the sameCANON KK·Filed 2008·Granted Aug 4, 2009·0 cites·6 claims
- 1456US7062106B2Image processing apparatus and image processing methodCANON KK·Filed 2002·Granted Jun 13, 2006·6 cites·18 claims
- 1555US7021541B2Original illuminating apparatus and image reader having the sameCANON KK·Filed 2002·Granted Apr 4, 2006·2 cites·8 claims
- 1655US6507444B2Imaging lens and image reading apparatus using itCANON KK·Filed 1999·Granted Jan 14, 2003·18 cites·71 claims
- 1752US9338322B2Image reading device and image forming apparatus including an illuminating unit and an aligning portion for positioning an originalCANON KK·Filed 2014·Granted May 10, 2016·0 cites·11 claims
- 1852US8958132B2Image reading apparatusCANON KK·Filed 2013·Granted Feb 17, 2015·0 cites·12 claims
- 1952US8885220B2Method of detecting floating amount of original for image reading apparatus, method of image processing using the same, and image reading apparatusCANON KK·Filed 2012·Granted Nov 11, 2014·0 cites·16 claims
- 2049US7929187B2Image optical system and image reading apparatus equipped with sameCANON KK·Filed 2010·Granted Apr 19, 2011·0 cites·4 claims
- 2149US7397585B2Imaging optical system and image reading apparatus including four, free-form shaped, resin off-axis reflective elementsCANON KK·Filed 2007·Granted Jul 8, 2008·0 cites·6 claims
- 2241US8792148B2Inspection method and inspection apparatus for an image reading apparatusSUGIYAMA TAKAYUKI·Filed 2010·Granted Jul 29, 2014·0 cites·8 claims
- 2340US2017374222A1Image reading method and image reading apparatusCANON KK·Filed 2017·Application pending·0 cites
- 2439US8531530B2Adjusting method for a lens unit, lens unit and image reading apparatusHAYASHIDE TADAO·Filed 2011·Granted Sep 10, 2013·0 cites·17 claims
- 2538US2003002170A1Imaging lens and image reading apparatus using the sameCANON KK·Filed 2002·Application pending·0 cites
- 2636US2018020123A1Image reading apparatusCANON KK·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →