Inventor · disambiguated record
Hirokazu Ichikawa
Also filed as: ICHIKAWA HIROKAZU
34 granted patents·6 pending applications·306 citations·filing 1981–2025
97Inventor score
Files withFUJI XEROX CO LTD15SENJU METAL INDUSTRY CO8FUJIFILM BUSINESS INNOVATION CORP6ICHIKAWA HIROKAZU2TOSHIBA KK2
Top patents by PatentIndex Score
40 records- 0188US7397565B2Device and method for obtaining appearance informationFUJI XEROX CO LTD·Filed 2006·Granted Jul 8, 2008·10 cites·11 claims
- 0287US7724402B2Image readerFUJI XEROX CO LTD·Filed 2006·Granted May 25, 2010·11 cites·20 claims
- 0385US7531789B2Image processing apparatus, image reading device, and image forming deviceFUJI XEROX CO LTD·Filed 2007·Granted May 12, 2009·9 cites·8 claims
- 0484US7920300B2Image-input deviceFUJI XEROX CO LTD·Filed 2006·Granted Apr 5, 2011·8 cites·12 claims
- 0582US6356692B1Optical module, transmitter, receiver, optical switch, optical communication unit, add-and-drop multiplexing unit, and method for manufacturing the optical moduleHITACHI LTD·Filed 1999·Granted Mar 12, 2002·64 cites·19 claims
- 0679US4358769ALoop antenna apparatus with variable directivitySONY CORP·Filed 1981·Granted Nov 9, 1982·37 cites·4 claims
- 0777US7821670B2Image processing apparatus, image reading apparatus, image forming apparatus, and methods thereforFUJI XEROX CO LTD·Filed 2007·Granted Oct 26, 2010·5 cites·10 claims
- 0876US2025256342A1Method of processing substrate using jet soldering apparatusSENJU METAL INDUSTRY CO·Filed 2025·Application pending·0 cites
- 0975US8446646B2Light guide and image reading apparatusYAMAGUCHI YOSHIRO·Filed 2011·Granted May 21, 2013·4 cites·10 claims
- 1072US7905382B2Wave soldering tankSENJU METAL INDUSTRY CO·Filed 2007·Granted Mar 15, 2011·3 cites·15 claims
- 1172US2023390846A1Jet soldering apparatusSENJU METAL INDUSTRY CO·Filed 2022·Application pending·0 cites
- 1268US7154641B2Image scanning apparatusFUJI XEROX CO LTD·Filed 2001·Granted Dec 26, 2006·8 cites·4 claims
- 1367US10606545B2Display apparatus, scanner, and non-transitory computer readable mediumFUJI XEROX CO LTD·Filed 2018·Granted Mar 31, 2020·1 cites·6 claims
- 1467US7643183B2Imaging apparatusFUJI XEROX CO LTD·Filed 2006·Granted Jan 5, 2010·2 cites·5 claims
- 1567US6292346B1Equipment for holding a semiconductor wafer, a method for manufacturing the same, and a method for using the sameNGK INSULATORS LTD·Filed 1999·Granted Sep 18, 2001·32 cites·5 claims
- 1664US11892416B2Surface inspection apparatus, non-transitory computer readable medium storing program, and surface inspection methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Feb 6, 2024·0 cites·20 claims
- 1764US8186563B2Automatic soldering device and carrier deviceSUGIHARA TAKASHI·Filed 2010·Granted May 29, 2012·2 cites·5 claims
- 1864US7988030B2Wave soldering bathSENJU METAL INDUSTRY CO·Filed 2006·Granted Aug 2, 2011·1 cites·12 claims
- 1962US2025339912A1Solder processing apparatusSENJU METAL INDUSTRY CO·Filed 2022·Application pending·0 cites
- 2062US2025375827A1Jet soldering apparatusSENJU METAL INDUSTRY CO·Filed 2023·Application pending·0 cites
- 2161US11941795B2Surface inspection apparatus, non-transitory computer readable medium storing program, and surface inspection methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Mar 26, 2024·0 cites·16 claims
- 2260US11496631B2Measurement apparatus, information processing apparatus, and non-transitory computer readable medium storing program comprising a processor that controls the light irradiator that includes a first light source row and a second light source row having different positions and covering a majority of a reading unit, a third light source and a fourth light source having different positions in the intersecting directionFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Nov 8, 2022·0 cites·11 claims
- 2360US5870142AImage sensor, image reading device, and image reading methodFUJI XEROX CO LTD·Filed 1996·Granted Feb 9, 1999·24 cites·11 claims
- 2459US11710225B2Surface inspection apparatus, non-transitory computer readable medium storing program, and surface inspection methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Jul 25, 2023·0 cites·20 claims
- 2558US7336431B2Image reading device and image forming deviceFUJI XEROX CO LTD·Filed 2006·Granted Feb 26, 2008·2 cites·13 claims
- 2655US6499650B2Solder dross removal apparatus and methodSENJU METAL INDUSTRY CO·Filed 2001·Granted Dec 31, 2002·5 cites·22 claims
- 2755US2023089064A1Surface inspection apparatus, non-transitory computer readable medium storing program, and surface inspection methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Application pending·0 cites
- 2853US5028547AManufacture of a color image sensorTOSHIBA KK·Filed 1990·Granted Jul 2, 1991·15 cites·7 claims
- 2953US4951130AColor filter structure of color image sensorTOSHIBA KK·Filed 1988·Granted Aug 21, 1990·11 cites·4 claims
- 3052US7959055B2Wave soldering tankSENJU METAL INDUSTRY CO·Filed 2007·Granted Jun 14, 2011·0 cites·13 claims
- 3152US6919974B1Image reading device, image reading method, and light source for the sameFUJI XEROX CO LTD·Filed 1999·Granted Jul 19, 2005·15 cites·14 claims
- 3252US2022291137A1Surface inspection apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Application pending·0 cites
- 3348US8305649B2Image reading deviceICHIKAWA HIROKAZU·Filed 2009·Granted Nov 6, 2012·0 cites·13 claims
- 3448US6593968B1Linear image sensor, image reading device, and charge transfer methodFUJI XEROX CO LTD·Filed 1998·Granted Jul 15, 2003·12 cites·15 claims
- 3548US6580528B1Image reading deviceFUJI XEROX CO LTD·Filed 1999·Granted Jun 17, 2003·13 cites·17 claims
- 3647US9372551B2Image reading apparatusOGASAWARA YASUHIRO·Filed 2009·Granted Jun 21, 2016·0 cites·19 claims
- 3743US8422084B2Image processing apparatus, image reading apparatus, image forming apparatus with units to calculate spectral reflectance and relating coefficient and methods thereforNAKAYA FUMIO·Filed 2007·Granted Apr 16, 2013·0 cites·9 claims
- 3842US8643916B2Reading deviceICHIKAWA HIROKAZU·Filed 2012·Granted Feb 4, 2014·0 cites·12 claims
- 3941US5675425AColor image reading device having an optical element for creating double imagesFUJI XEROX CO LTD·Filed 1995·Granted Oct 7, 1997·8 cites·8 claims
- 4033US5337474AProcess for fabricating electronic devices and image sensorFUJI XEROX CO LTD·Filed 1992·Granted Aug 16, 1994·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →