Inventor · disambiguated record
Hiroshi Takayama
Also filed as: TAKAYAMA HIROSHI
28 granted patents·4 pending applications·384 citations·filing 1975–2022
97Inventor score
Files withFUJI XEROX CO LTD16MITA INDUSTRIAL CO LTD5TORAY OPELONTEX CO LTD3FUJI PHOTO FILM CO LTD1HITACHI LTD1
Top patents by PatentIndex Score
32 records- 0195US11303762B2Image inspecting apparatus, display method, and computer product displaying pseudo defect image at position different from printing errorRICOH CO LTD·Filed 2021·Granted Apr 12, 2022·5 cites·18 claims
- 0294US4108786AMagnetic dry developer for electrostatic photography and process for preparation thereofMITA INDUSTRIAL CO LTD·Filed 1975·Granted Aug 22, 1978·43 cites·12 claims
- 0387US4595665AHigh alumina sintered bodyKYOCERA CORP·Filed 1984·Granted Jun 17, 1986·41 cites·12 claims
- 0486US4264698ADeveloper for electrostatic photography and process for preparation thereofMITA INDUSTRIAL CO LTD·Filed 1976·Granted Apr 28, 1981·25 cites·6 claims
- 0586US4100087APressure-fixing magnetic developer containing hydrogenated polystyrene binder for electrostatic photography and process for preparation thereofMITA INDUSTRIAL CO LTD·Filed 1977·Granted Jul 11, 1978·24 cites·18 claims
- 0685US4385107ADry toners comprising a colorant and graph copolymer comprising a crystalline polymer and an amorphous polymer and processes using the sameFUJI PHOTO FILM CO LTD·Filed 1981·Granted May 24, 1983·51 cites·18 claims
- 0780US4082681AMagnetic developer for electrostatic photography and process for preparation thereofMITA INDUSTRIAL CO LTD·Filed 1975·Granted Apr 4, 1978·34 cites·21 claims
- 0873US5839029ACharging deviceFUJI XEROX CO LTD·Filed 1997·Granted Nov 17, 1998·23 cites·6 claims
- 0972US4265992ACoated magnetic developer particles for electrophotography containing vinyl and olefin resinsMITA INDUSTRIAL CO LTD·Filed 1978·Granted May 5, 1981·14 cites·14 claims
- 1063US6497082B1Sandwich panel and method of manufacturing the sandwich panelMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Dec 24, 2002·10 cites·13 claims
- 1163US4504563AToner for developing electrostatic latent image containing copolymer of vinyl compound and acid monomerFUJI XEROX CO LTD·Filed 1980·Granted Mar 12, 1985·12 cites·15 claims
- 1261US5250996AMethod for fixing full color toner imagesFUJI XEROX CO LTD·Filed 1992·Granted Oct 5, 1993·13 cites·2 claims
- 1361US2023392295A1Polyurethane urea elastic fiber and production method thereforTORAY OPELONTEX CO LTD·Filed 2021·Application pending·0 cites
- 1457US2024026573A1Polyurethane urea elastic fiber and production method thereforTORAY OPELONTEX CO LTD·Filed 2021·Application pending·0 cites
- 1556US5822658ACharging device having an electrically conductive elastic body layerFUJI XEROX CO LTD·Filed 1997·Granted Oct 13, 1998·15 cites·16 claims
- 1656US5529871AColor toner and process for producing the sameFUJI XEROX CO LTD·Filed 1994·Granted Jun 25, 1996·10 cites·9 claims
- 1756US2025129522A1Polyurethane urea elastic fiber and production method thereforTORAY OPELONTEX CO LTD·Filed 2022·Application pending·0 cites
- 1855US5458954AInk transfer medium for toner, ink transfer process and re-inking process for the sameFUJI XEROX CO LTD·Filed 1994·Granted Oct 17, 1995·9 cites·7 claims
- 1952US5974666AProcess for preparing a charging deviceFUJI XEROX CO LTD·Filed 1998·Granted Nov 2, 1999·9 cites·7 claims
- 2051US5614935AInk transfer medium for toner, ink transfer process and re-inking process for the sameFUJI XEROX CO LTD·Filed 1995·Granted Mar 25, 1997·12 cites·7 claims
- 2147US9890479B2Polyurethane resin, polyurethane resin composition, and method for manufacturing polyurethane resinSANYO CHEMICAL IND LTD·Filed 2014·Granted Feb 13, 2018·0 cites·10 claims
- 2247US6587659B2Image forming deviceFUJI XEROX CO LTD·Filed 2002·Granted Jul 1, 2003·4 cites·18 claims
- 2346US7072604B2Electro-conductive roll and image-forming apparatus using the sameFUJI XEROX CO LTD·Filed 2004·Granted Jul 4, 2006·4 cites·18 claims
- 2445US10040892B2Polyurethane elastic yarn and production method thereofTAKAYAMA HIROSHI·Filed 2010·Granted Aug 7, 2018·0 cites·6 claims
- 2543US6134408ACharging member and charging apparatusFUJI XEROX CO LTD·Filed 1999·Granted Oct 17, 2000·6 cites·20 claims
- 2641US6329639B1Heat generating medium for toner image fixing and a fixing apparatus using the heat generating mediumFUJI XEROX CO LTD·Filed 1996·Granted Dec 11, 2001·5 cites·20 claims
- 2736US5897477ADeveloper carrier and developing apparatus comprising the sameFUJI XEROX CO LTD·Filed 1997·Granted Apr 27, 1999·4 cites·7 claims
- 2836US5631043ARe-inking processFUJI XEROX CO LTD·Filed 1995·Granted May 20, 1997·4 cites·4 claims
- 2934US2003159558A1Cut and removal apparatus and methodFiled 2001·Application pending·0 cites
- 3032US6259875B1Charging member and charging deviceFUJI XEROX CO LTD·Filed 1999·Granted Jul 10, 2001·2 cites·12 claims
- 3132US5717918AMethod for concurrently performing a physical sequential scan of a database into a database buffer which is queued until a preceding scan is completedHITACHI LTD·Filed 1995·Granted Feb 10, 1998·4 cites·14 claims
- 3229US5399436AElectro-sensitive thermal transfer recording mediumFUJI XEROX CO LTD·Filed 1993·Granted Mar 21, 1995·1 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →