Inventor · disambiguated record
Takehiko Okada
Also filed as: OKADA TAKEHIKO
27 granted patents·4 pending applications·172 citations·filing 1984–2024
95Inventor score
Files withKYOCERA DOCUMENT SOLUTIONS INC17MITA INDUSTRIAL CO LTD4SUMITOMO ELECTRIC INDUSTRIES4NEC CORP2HANAMOTO KATSUHIKO1
Top patents by PatentIndex Score
31 records- 0193US12291417B2Sheet postprocessing device that performs postprocessing on plurality of sheets stacked, and image forming system including sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Granted May 6, 2025·2 cites·6 claims
- 0292US11130649B2Sheet discharge deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Sep 28, 2021·3 cites·7 claims
- 0390US10894684B2Post-processing deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Granted Jan 19, 2021·6 cites·7 claims
- 0488US4743720ACurrent limiting circuit interrupterMATSUSHITA ELECTRIC WORKS LTD·Filed 1986·Granted May 10, 1988·61 cites·15 claims
- 0587US8777472B2Image forming apparatusOKADA TAKEHIKO·Filed 2012·Granted Jul 15, 2014·17 cites·8 claims
- 0678US8675262B2Image reading device and image forming apparatus including the sameHANAMOTO KATSUHIKO·Filed 2010·Granted Mar 18, 2014·5 cites·10 claims
- 0773US4569587APaper supply system of copying machine and a paper supply cassetteMITA INDUSTRIAL CO LTD·Filed 1984·Granted Feb 11, 1986·19 cites·3 claims
- 0871US10513403B2Sheet conveying device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Dec 24, 2019·1 cites·5 claims
- 0970US12378092B2Sheet postprocessing apparatus that performs postprocessing on plurality of sheets stacked, and image forming system including sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Granted Aug 5, 2025·0 cites·4 claims
- 1063US12466199B2Sheet transport device including two types of corrugation members, sheet postprocessing apparatus, and sheet postprocessing systemKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Granted Nov 11, 2025·0 cites·12 claims
- 1161US12415701B2Sheet discharger, and sheet post-processor, image forming apparatus, and image forming system provided with the sheet dischargerKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Granted Sep 16, 2025·0 cites·9 claims
- 1260US12434936B2Sheet post-processing device and image forming system including sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Granted Oct 7, 2025·0 cites·9 claims
- 1359US12509319B2Sheet post-processing device and sheet post-processing system capable of pivoting flapping member and pressing member by single drive sourceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Granted Dec 30, 2025·0 cites·5 claims
- 1459US12410030B2Sheet post-processing device and image forming system including sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Granted Sep 9, 2025·0 cites·11 claims
- 1558US12338096B2Sheet post-processing apparatus and image forming system including the apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Granted Jun 24, 2025·0 cites·9 claims
- 1658US2025002287A1Sheet post-processing apparatus and image forming system including the apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 1757US2024239630A1Sheet postprocessing device and image forming system including the sheet postprocessing deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 1856US2024239631A1Sheet discharge device, and sheet postprocessing device, image forming apparatus, plus image forming system each including the sheet discharge deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 1955US12351414B2Sheet post-processing apparatus and image forming system including the apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Granted Jul 8, 2025·0 cites·17 claims
- 2055US5541713ADevice for estimating a size of an original documentMITA INDUSTRIAL CO LTD·Filed 1995·Granted Jul 30, 1996·14 cites·8 claims
- 2149US6615571B1Apparatus and method for assembling optical cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Sep 9, 2003·3 cites·4 claims
- 2249US6344086B1Extrusion coating apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 1999·Granted Feb 5, 2002·15 cites·3 claims
- 2343US9631408B2Hinge structure and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Apr 25, 2017·0 cites·5 claims
- 2443US2006255528A1Sheet separating/conveying mechanism and sheet conveying apparatus therewithKYOCERA MITA CORP·Filed 2006·Application pending·0 cites
- 2541US9967422B2Image reading device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted May 8, 2018·0 cites·18 claims
- 2640US5536528AMethod and apparatus for stranding tape-shaped optical fibersSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Jul 16, 1996·9 cites·15 claims
- 2740US4857969ACopying machine having an intermediate trayMITA INDUSTRIAL CO LTD·Filed 1988·Granted Aug 15, 1989·5 cites·11 claims
- 2838US6002791APhotomask inspection apparatusNEC CORP·Filed 1997·Granted Dec 14, 1999·7 cites·6 claims
- 2930US5331379AImage forming apparatus capable of changing the surface potential of a photosensitive memberMITA INDUSTRIAL CO LTD·Filed 1992·Granted Jul 19, 1994·2 cites·4 claims
- 3024US6190583B1Apparatus and method for making slotted rod for optical cableSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Feb 20, 2001·2 cites·3 claims
- 3122US5812244AReticle assembly having non-superposed position measurement patternsNEC CORP·Filed 1997·Granted Sep 22, 1998·1 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →