Inventor · disambiguated record
Hiroyuki Iwasaki
Also filed as: IWASAKI HIROYUKI
97 granted patents·4 pending applications·1,968 citations·filing 1981–2024
99Inventor score
Files withNIKON CORP44FUJI PHOTO FILM CO LTD13HONDA MOTOR CO LTD7NGK INSULATORS LTD6IWASAKI HIROYUKI4
Top patents by PatentIndex Score
101 records- 0199US6783875B2Halogen gas plasma-resistive members and method for producing the same, laminates, and corrosion-resistant membersNGK INSULATORS LTD·Filed 2001·Granted Aug 31, 2004·471 cites·54 claims
- 0294US5016039ACamera systemNIKON CORP·Filed 1990·Granted May 14, 1991·66 cites·40 claims
- 0392US7558510B2Image forming apparatus including a phase adjusting unit for adjusting the phase of rotational fluctuation of image carriers and method for controlling the sameRICOH KK·Filed 2006·Granted Jul 7, 2009·13 cites·8 claims
- 0492US6272292B1Electronic flash control apparatusNIKON CORP·Filed 1999·Granted Aug 7, 2001·40 cites·10 claims
- 0591US6195211B1Zoom lens device with zooming position detectorFUJI PHOTO FILM CO LTD·Filed 2000·Granted Feb 27, 2001·38 cites·7 claims
- 0691US5515600AParts mounter and cartridge structureTOSHIBA KK·Filed 1994·Granted May 14, 1996·71 cites·1 claims
- 0789US5238627AMethod for producing ceramics sintered article and molding method and molding apparatus to be used thereforNGK INSULATORS LTD·Filed 1990·Granted Aug 24, 1993·50 cites·17 claims
- 0889US5130210AStabilized zirconia solid electrolyte and process for preparation thereofTONEN CORP·Filed 1990·Granted Jul 14, 1992·65 cites·8 claims
- 0988US7848687B2Image forming device and deviation correcting methodRICOH CO LTD·Filed 2007·Granted Dec 7, 2010·9 cites·16 claims
- 1088US7280789B2Image forming and reproducing apparatus, and image transferring method for controlling rotation speeds of image carriersRICOH KK·Filed 2005·Granted Oct 9, 2007·9 cites·21 claims
- 1188US4950562ASolid electrolyte type fuel cellsTOA NENRYO KOGYO KK·Filed 1989·Granted Aug 21, 1990·70 cites·10 claims
- 1286US7712318B2Cooling apparatus, cooling method, program, computer readable information recording medium and electronic apparatusRICOH KK·Filed 2005·Granted May 11, 2010·8 cites·21 claims
- 1386US5926322AZoom lens device with zooming position detectorFUJI PHOTO FILM CO LTD·Filed 1998·Granted Jul 20, 1999·72 cites·6 claims
- 1485US12313901B2Lens barrelFUJIFILM CORP·Filed 2021·Granted May 27, 2025·1 cites·11 claims
- 1584US6154612AElectronic flash control deviceNIKON CORP·Filed 1998·Granted Nov 28, 2000·22 cites·31 claims
- 1684US5987265APhotometry device of cameraNIKON CORP·Filed 1998·Granted Nov 16, 1999·22 cites·11 claims
- 1784US5375256ABroadband radio transceiverNEC CORP·Filed 1992·Granted Dec 20, 1994·84 cites·12 claims
- 1883US9878756B2Front structure of motorcycleHONDA MOTOR CO LTD·Filed 2016·Granted Jan 30, 2018·5 cites·17 claims
- 1983US6564014B1Flash control deviceNIKON CORP·Filed 2000·Granted May 13, 2003·18 cites·22 claims
- 2082US5758201ACamera having line of sight detecting deviceNIKON CORP·Filed 1996·Granted May 26, 1998·22 cites·65 claims
- 2181US8384767B2Stereoscopic image pickup apparatus and method of adjusting optical axisFUJIFILM CORP·Filed 2008·Granted Feb 26, 2013·6 cites·13 claims
- 2281US5749002AChromatic balancer for flash camerasNIKON CORP·Filed 1997·Granted May 5, 1998·18 cites·27 claims
- 2381US5450163APhotometric device for cameraNIKON CORP·Filed 1993·Granted Sep 12, 1995·21 cites·25 claims
- 2479US5418595ACamera having a subject tracking function and method thereforNIKON CORP·Filed 1994·Granted May 23, 1995·47 cites·9 claims
- 2577US6560412B2Electronic flash controlling deviceNIKON CORP·Filed 2002·Granted May 6, 2003·12 cites·12 claims
- 2677US6176256B1Gas pressure-reducing valveKEIHIN CORP·Filed 1999·Granted Jan 23, 2001·43 cites·13 claims
- 2777US5461452AExposure calculating apparatusNIKON CORP·Filed 1994·Granted Oct 24, 1995·14 cites·13 claims
- 2877US5392091AExposure calculating apparatusNIKON CORP·Filed 1992·Granted Feb 21, 1995·15 cites·8 claims
- 2976US5515132APhotometric control device for cameraNIKON CORP·Filed 1994·Granted May 7, 1996·16 cites·56 claims
- 3075US11014360B2Liquid discharge apparatus, liquid discharge method, and recording mediumMIURA SHOGO·Filed 2019·Granted May 25, 2021·1 cites·8 claims
- 3175US6987931B2Flash control device, flash control system, master flash device, and remote flash deviceNIKON CORP·Filed 2004·Granted Jan 17, 2006·10 cites·20 claims
- 3274US6393218B1CameraFUJI PHOTO FILM CO LTD·Filed 2000·Granted May 21, 2002·10 cites·13 claims
- 3374US5819120AVariable focus lens device in cameraFUJI PHOTO FILM CO LTD·Filed 1996·Granted Oct 6, 1998·42 cites·19 claims
- 3474US5526092APhotometric control device for cameraNIKON CORP·Filed 1994·Granted Jun 11, 1996·15 cites·58 claims
- 3574US5414487ALight metering calculation apparatusNIKON CORP·Filed 1994·Granted May 9, 1995·15 cites·52 claims
- 3673US5296175AMethod of forming molded bodyNGK INSULATORS LTD·Filed 1992·Granted Mar 22, 1994·21 cites·6 claims
- 3771US5394160APortable radio with coplanar ground and atenna conductive films formed on the inner surface of the caseNEC CORP·Filed 1992·Granted Feb 28, 1995·46 cites·4 claims
- 3870US6641311B2Camera, and method of opening and closing a lensFUJI PHOTO FILM CO LTD·Filed 2002·Granted Nov 4, 2003·8 cites·17 claims
- 3970US5156856AMold for forming molded bodyNGK INSULATORS LTD·Filed 1987·Granted Oct 20, 1992·24 cites·6 claims
- 4069US8886072B2PWM generating unit, image forming apparatus, and image forming methodIWASAKI HIROYUKI·Filed 2013·Granted Nov 11, 2014·1 cites·15 claims
- 4168US5576800ACamera having an auxiliary photographing functionNIKON CORP·Filed 1995·Granted Nov 19, 1996·9 cites·8 claims
- 4267US8508584B2Image pickup apparatus, zoom correction information creation method and program, and recording mediumIWASAKI HIROYUKI·Filed 2010·Granted Aug 13, 2013·2 cites·10 claims
- 4367US7650068B2Camera and method of imagingNIKON CORP·Filed 2007·Granted Jan 19, 2010·2 cites·21 claims
- 4466US5717965APhotometry device and camera with photometry deviceNIKON CORP·Filed 1995·Granted Feb 10, 1998·8 cites·32 claims
- 4565US5140212ADiaphragm electromagnetic drive deviceFUJI PHOTO FILM CO LTD·Filed 1990·Granted Aug 18, 1992·29 cites·1 claims
- 4664US12280754B2Air exhausting method of vehicle brake systemHONDA MOTOR CO LTD·Filed 2024·Granted Apr 22, 2025·0 cites·1 claims
- 4763US8542941B2Imaging device, image detecting method and focus adjusting methodHOSOI KAZUMA·Filed 2008·Granted Sep 24, 2013·2 cites·21 claims
- 4863US5887204ACamera photometry deviceNIKON CORP·Filed 1997·Granted Mar 23, 1999·7 cites·59 claims
- 4962US5790903AZoom lens deviceFUJI PHOTO FILM CO LTD·Filed 1997·Granted Aug 4, 1998·8 cites·14 claims
- 5062US5771411APhotometry device and methodNIKON CORP·Filed 1996·Granted Jun 23, 1998·7 cites·21 claims
Showing the top 50 of 101 patent records by PatentIndex Score.
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