Inventor · disambiguated record
Masahiro Kurita
Also filed as: KURITA MASAHIRO
48 granted patents·1 pending application·1,167 citations·filing 1989–2023
99Inventor score
Top patents by PatentIndex Score
49 records- 0199US6507720B2Color image forming apparatus and toner replenishing apparatus each including plural toner containers received in receiving member of setting part and toner containers thereforRICOH KK·Filed 2001·Granted Jan 14, 2003·209 cites·34 claims
- 0297US8396398B2Method and toner bottle for image forming apparatus capable of effectively supplying toner to image forming apparatusTAGUCHI NOBUYUKI·Filed 2012·Granted Mar 12, 2013·19 cites·5 claims
- 0397US7720416B2Method and toner bottle for image forming apparatus capable of effectively supplying toner to image forming apparatusRICOH KK·Filed 2005·Granted May 18, 2010·26 cites·23 claims
- 0496US5367429AElectrostatic type micro transducer and control system using the sameHITACHI LTD·Filed 1992·Granted Nov 22, 1994·114 cites·38 claims
- 0594US7747202B2Method and toner bottle for image forming apparatus capable of effectively supplying toner to image forming apparatusRICOH KK·Filed 2009·Granted Jun 29, 2010·12 cites·18 claims
- 0694US6206164B1Dual-mode two-way clutchNTN TOYO BEARING CO LTD·Filed 2000·Granted Mar 27, 2001·33 cites·9 claims
- 0793US7840167B2Toner container including a gear which is at least partially exposed to an exteriorRICOH CO LTD·Filed 2009·Granted Nov 23, 2010·11 cites·20 claims
- 0893US7558515B2Powder container and image forming apparatusRICOH KK·Filed 2005·Granted Jul 7, 2009·19 cites·20 claims
- 0992US6871735B2Reverse-input shutoff clutch and rotation drive deviceNTN TOYO BEARING CO LTD·Filed 2002·Granted Mar 29, 2005·31 cites·16 claims
- 1091US6550494B2Position measuring device of electromagnetically operated engine valve drive system and method for attaching the sameNISSAN MOTOR·Filed 2001·Granted Apr 22, 2003·43 cites·34 claims
- 1191US5695031AOne-way clutchNTN TOYO BEARING CO LTD·Filed 1996·Granted Dec 9, 1997·47 cites·1 claims
- 1288USD972008SPrinterRICOH CO LTD·Filed 2020·Granted Dec 6, 2022·13 cites·1 claims
- 1386US5672110ATorque limiter having automatic reset functionNTN TOYO BEARING CO LTD·Filed 1992·Granted Sep 30, 1997·43 cites·7 claims
- 1486US4989705ARotary member with one-way clutchNTN TOYO BEARING CO LTD·Filed 1989·Granted Feb 5, 1991·39 cites·7 claims
- 1582USD956137SImage forming unit for printerRICOH CO LTD·Filed 2020·Granted Jun 28, 2022·9 cites·1 claims
- 1682USD955470SImage forming unit for printerRICOH CO LTD·Filed 2020·Granted Jun 21, 2022·9 cites·1 claims
- 1781US5831263AIn-cylinder pressure sensing apparatus for multi-cylinder engineHITACHI LTD·Filed 1995·Granted Nov 3, 1998·38 cites·33 claims
- 1881US5693936APhysical quantity detecting apparatus and internal combustion engine control apparatus each utilizing optical fiberHITACHI LTD·Filed 1994·Granted Dec 2, 1997·43 cites·58 claims
- 1980US6695118B2Reverse input blocking clutch and clutch device using the sameNTN TOYO BEARING CO LTD·Filed 2002·Granted Feb 24, 2004·13 cites·41 claims
- 2080US5649188AElectronic filing apparatus which allows information to be retrieved based on a box, a date, or a card associated with the informationRICOH KK·Filed 1993·Granted Jul 15, 1997·57 cites·22 claims
- 2180US5234089ATorque limiterNTN TOYO BEARING CO LTD·Filed 1992·Granted Aug 10, 1993·30 cites·5 claims
- 2279US5664653ARotary unit having clutch functionNTN TOYO BEARING CO LTD·Filed 1995·Granted Sep 9, 1997·35 cites·10 claims
- 2375US8121525B2Method and toner bottle for image forming apparatus capable of effectively supplying toner to image forming apparatusTAGUCHI NOBUYUKI·Filed 2010·Granted Feb 21, 2012·1 cites·12 claims
- 2474US6068097ADual-mode two-way clutchNTN TOYO BEARING CO LTD·Filed 1998·Granted May 30, 2000·21 cites·6 claims
- 2573US6955251B2Clutch unitNTN TOYO BEARING CO LTD·Filed 2001·Granted Oct 18, 2005·30 cites·68 claims
- 2670USD443891SPrinterRICOH KK·Filed 2000·Granted Jun 19, 2001·17 cites·1 claims
- 2766USD468762SComposite digital color printer/copy machineRICOH KK·Filed 2002·Granted Jan 14, 2003·14 cites·1 claims
- 2864USD985653SDigital cameraKURITA MASAHIRO·Filed 2021·Granted May 9, 2023·3 cites·1 claims
- 2963US7040440B2Electric assisted bicycleNTN TOYO BEARING CO LTD·Filed 2004·Granted May 9, 2006·23 cites·21 claims
- 3060USD350766SCopying machine with printer and facsimile transmitter-receiverRICOH CO LTD·Filed 1992·Granted Sep 20, 1994·11 cites·1 claims
- 3159US7117710B2Reverse input blocking clutch and clutch device using the sameNTN TOYO BEARING CO LTD·Filed 2003·Granted Oct 10, 2006·4 cites·1 claims
- 3259US5602829AMethod and apparatus for adjusting throughput of transmission data to be transmitted to networkFUJITSU LTD·Filed 1996·Granted Feb 11, 1997·60 cites·16 claims
- 3357US6530461B2Clutch unitNTN TOYO BEARING CO LTD·Filed 2001·Granted Mar 11, 2003·4 cites·2 claims
- 3453USD533586SColor laser printerRICOH KK·Filed 2003·Granted Dec 12, 2006·8 cites·1 claims
- 3552USD547345SDigital cameraRICOH KK·Filed 2006·Granted Jul 24, 2007·8 cites·1 claims
- 3652US6932205B2ClutchNTN TOYO BEARING CO LTD·Filed 2003·Granted Aug 23, 2005·4 cites·9 claims
- 3751USD769886SDisplay screen with iconKURITA MASAHIRO·Filed 2013·Granted Oct 25, 2016·7 cites·1 claims
- 3850US6267443B1Reclining seat for vehicleNTN TOYO BEARING CO LTD·Filed 1999·Granted Jul 31, 2001·24 cites·13 claims
- 3946USD352522SEditorRICOH CO LTD·Filed 1992·Granted Nov 15, 1994·5 cites·1 claims
- 4042US6318723B1Game cardINST OF SRS·Filed 1997·Granted Nov 20, 2001·13 cites·10 claims
- 4142USD450753SGatherer for copying machineRICOH KK·Filed 2000·Granted Nov 20, 2001·5 cites·1 claims
- 4241USD587292SDigital cameraRICOH KK·Filed 2008·Granted Feb 24, 2009·3 cites·1 claims
- 4341USD547344SDigital cameraRICOH KK·Filed 2006·Granted Jul 24, 2007·3 cites·1 claims
- 4437USD1049219SPrinterKODA SHUNSUKE·Filed 2023·Granted Oct 29, 2024·0 cites·1 claims
- 4536USD727416SPrinterKURITA MASAHIRO·Filed 2013·Granted Apr 21, 2015·2 cites·1 claims
- 4635USD985657SDigital cameraKURITA MASAHIRO·Filed 2021·Granted May 9, 2023·0 cites·1 claims
- 4730USD565076SControl portion of a digital cameraRICOH KK·Filed 2007·Granted Mar 25, 2008·0 cites·1 claims
- 4828US5897511AOrganism vibration measuring device and methodINST OF SRS·Filed 1997·Granted Apr 27, 1999·4 cites·11 claims
- 4927US2002043910A1Image forming apparatus with a table top above a paper discharge areaFiled 1999·Application pending·0 cites
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