Inventor · disambiguated record
Koji Kato
Also filed as: KATO KOJI
184 granted patents·27 pending applications·1,979 citations·filing 1974–2025
99Inventor score
Top patents by PatentIndex Score
211 records- 0197US12199236B2Sulfide solid electrolyte and treatment method thereforIDEMITSU KOSAN CO·Filed 2023·Granted Jan 14, 2025·4 cites·15 claims
- 0297US8019254B2Toner conveying device, process cartridge, and image forming apparatusRICOH CO LTD·Filed 2007·Granted Sep 13, 2011·32 cites·11 claims
- 0396US11600328B2Semiconductor storage deviceKIOXIA CORP·Filed 2022·Granted Mar 7, 2023·3 cites·20 claims
- 0496US10255977B2Semiconductor storage deviceTOSHIBA MEMORY CORP·Filed 2017·Granted Apr 9, 2019·21 cites·18 claims
- 0596US5080195AMethod of supplying lubricant and apparatus for the sameHITACHI LTD·Filed 1989·Granted Jan 14, 1992·78 cites·13 claims
- 0695US11810624B2Semiconductor memory deviceKIOXIA CORP·Filed 2021·Granted Nov 7, 2023·4 cites·19 claims
- 0795US11158388B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2020·Granted Oct 26, 2021·3 cites·21 claims
- 0895US9390808B1Semiconductor memory deviceTOSHIBA KK·Filed 2015·Granted Jul 12, 2016·22 cites·14 claims
- 0995US8135329B2Toner conveyer device, process cartridge, and image forming apparatusSHIMIZU YOSHIYUKI·Filed 2007·Granted Mar 13, 2012·23 cites·16 claims
- 1095US7424263B2Toner recovery belt conveyor, process cartridge, and image forming apparatus using the sameRICOH KK·Filed 2006·Granted Sep 9, 2008·23 cites·13 claims
- 1195US4821466AMethod for grinding using a magnetic fluid and an apparatus thereofKATO KOJI·Filed 1988·Granted Apr 18, 1989·77 cites·9 claims
- 1294US11862248B2Semiconductor storage deviceKIOXIA CORP·Filed 2023·Granted Jan 2, 2024·2 cites·20 claims
- 1394US10892020B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2019·Granted Jan 12, 2021·11 cites·20 claims
- 1493US11996143B2Semiconductor memory deviceKIOXIA CORP·Filed 2022·Granted May 28, 2024·3 cites·11 claims
- 1593US7239252B2Communications system and programDENSO CORP·Filed 2005·Granted Jul 3, 2007·57 cites·15 claims
- 1693US6294427B1Non-volatile semiconductor memory device and fabrication method thereofSEIKO EPSON CORP·Filed 2000·Granted Sep 25, 2001·52 cites·6 claims
- 1792US12106808B2Semiconductor storage deviceKIOXIA CORP·Filed 2023·Granted Oct 1, 2024·1 cites·20 claims
- 1892US11763890B2Semiconductor memory deviceKIOXIA CORP·Filed 2021·Granted Sep 19, 2023·2 cites·9 claims
- 1992US8275285B2Process cartridge and image forming apparatusKAWAKAMI YOSHIHIRO·Filed 2008·Granted Sep 25, 2012·15 cites·11 claims
- 2092US7965957B2Developing device and image forming apparatus that uses this developing deviceRICOH CO LTD·Filed 2008·Granted Jun 21, 2011·13 cites·12 claims
- 2192US7890044B2Powder conveyance device, toner conveyance device, process cartridge and image forming apparatusRICOH CO LTD·Filed 2007·Granted Feb 15, 2011·13 cites·13 claims
- 2290US11658337B2Sulfide solid electrolyte and treatment method thereforIDEMITSU KOSAN CO·Filed 2019·Granted May 23, 2023·2 cites·22 claims
- 2390US11276466B2Semiconductor storage deviceKIOXIA CORP·Filed 2020·Granted Mar 15, 2022·2 cites·23 claims
- 2490US8160476B2Latent image carrier having pairs of first and second positioning protrusions and image forming apparatusSHIMIZU YOSHIYUKI·Filed 2008·Granted Apr 17, 2012·12 cites·20 claims
- 2590US7715118B2Macro lens systemHOYA CORP·Filed 2008·Granted May 11, 2010·23 cites·9 claims
- 2690US6999003B2Parking assistance systemDENSO CORP·Filed 2005·Granted Feb 14, 2006·39 cites·9 claims
- 2790US2025096319A1Sulfide solid electrolyte and treatment method thereforIDEMITSU KOSAN CO·Filed 2024·Application pending·0 cites
- 2889US5923933AElectrophotographic apparatusHITACHI KOKI KK·Filed 1998·Granted Jul 13, 1999·49 cites·14 claims
- 2988US11776713B2Wire harness manufacturing system, conveyance device, routing processing device, examination device, and work boardFURUKAWA ELECTRIC CO LTD·Filed 2020·Granted Oct 3, 2023·2 cites·23 claims
- 3088US6721268B1Method and apparatus for multiplex transmissionHITACHI LTD·Filed 1998·Granted Apr 13, 2004·77 cites·17 claims
- 3188US6475317B1Method for manufacturing electronic component of laminated ceramicsMURATA MANUFACTURING CO·Filed 2000·Granted Nov 5, 2002·52 cites·17 claims
- 3288US5337418AProtector and article of sportswear using the sameK & K INC·Filed 1993·Granted Aug 16, 1994·114 cites·2 claims
- 3387US10944310B2Rotating electric machineTOYOTA MOTOR CO LTD·Filed 2019·Granted Mar 9, 2021·4 cites·7 claims
- 3487US7344689B2Silicon wafer for IGBT and method for producing sameSUMCO CORP·Filed 2006·Granted Mar 18, 2008·12 cites·2 claims
- 3584US9804548B2Medium carrying device and image forming apparatusOKI DATA KK·Filed 2016·Granted Oct 31, 2017·5 cites·11 claims
- 3684US7965958B2Developing device, process cartridge and image forming apparatusRICOH CO LTD·Filed 2008·Granted Jun 21, 2011·7 cites·14 claims
- 3784US7917077B2Waste-toner housing device, and image forming apparatusRICOH CO LTD·Filed 2007·Granted Mar 29, 2011·7 cites·14 claims
- 3884US7873302B2Cleaning device and image forming apparatusRICOH CO LTD·Filed 2007·Granted Jan 18, 2011·7 cites·17 claims
- 3984US7499058B2Programmatical access to handwritten electronic ink in a tree-based rendering environmentMICROSOFT CORP·Filed 2006·Granted Mar 3, 2009·19 cites·14 claims
- 4084US5878295AShading device of a camera having collapsible bellows-like shading meansOLYMPUS OPTICAL CO·Filed 1996·Granted Mar 2, 1999·23 cites·4 claims
- 4184US5734931APhotographing apparatusOLYMPUS OPTICAL CO·Filed 1995·Granted Mar 31, 1998·24 cites·66 claims
- 4284US5617162AData imprinting device for a camera having changeable image sizeOLYMPUS OPTICAL CO·Filed 1996·Granted Apr 1, 1997·21 cites·6 claims
- 4383US10872668B2Semiconductor storage deviceTOSHIBA MEMORY CORP·Filed 2019·Granted Dec 22, 2020·3 cites·16 claims
- 4483US7846252B2Silicon wafer for IGBT and method for producing sameSUMCO CORP·Filed 2007·Granted Dec 7, 2010·8 cites·4 claims
- 4583US2024420765A1Semiconductor storage deviceKIOXIA CORP·Filed 2024·Application pending·0 cites
- 4682US12136458B2Semiconductor memory deviceKIOXIA CORP·Filed 2022·Granted Nov 5, 2024·1 cites·20 claims
- 4782US11908511B2Semiconductor memory deviceKIOXIA CORP·Filed 2021·Granted Feb 20, 2024·1 cites·20 claims
- 4882US6292412B1Clock control circuitTOSHIBA KK·Filed 2000·Granted Sep 18, 2001·35 cites·21 claims
- 4981US11894074B2Semiconductor memory deviceKIOXIA CORP·Filed 2021·Granted Feb 6, 2024·1 cites·20 claims
- 5081US10762963B2Semiconductor memory deviceTOSHIBA MEMORY CORP·Filed 2018·Granted Sep 1, 2020·4 cites·10 claims
Showing the top 50 of 211 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →