Inventor · disambiguated record
Noboru Ito
Also filed as: ITO NOBORU
54 granted patents·6 pending applications·1,086 citations·filing 1978–2022
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD18KAWASAKI HEAVY IND LTD7MINOLTA CAMERA KK5TDK CORP5MINOLTA CO LTD4
Top patents by PatentIndex Score
60 records- 0198US5703856AOptical head and optical data recording and reproducing apparatus having the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Dec 30, 1997·136 cites·42 claims
- 0296US5532798ACharging device having a plate electrode and a cleaning device for cleaning edges of the plate electrodeMINOLTA CAMERA KK·Filed 1994·Granted Jul 2, 1996·78 cites·19 claims
- 0390US4600675AMagnetic carrier for electrostatic latent image developmentMINOLTA CAMERA KK·Filed 1984·Granted Jul 15, 1986·38 cites·1 claims
- 0489US5856041ASealed secondary cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jan 5, 1999·98 cites·39 claims
- 0587US5675258AApparatus for detecting battery pack deterioration during discharge mode and method for inhibiting deterioration detection of a significantly drained battery pack during charging modeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Oct 7, 1997·72 cites·4 claims
- 0684US9388912B2Proportional solenoid control valveFUNAKUBO YUKO·Filed 2012·Granted Jul 12, 2016·10 cites·2 claims
- 0784US5627816AMultilayer optical disk and apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted May 6, 1997·32 cites·6 claims
- 0883US7919007B2Ferrite magnetic materialTDK CORP·Filed 2006·Granted Apr 5, 2011·8 cites·15 claims
- 0983US5682583ADeveloping device for mixing and supplying developerMINOLTA CAMERA KK·Filed 1994·Granted Oct 28, 1997·30 cites·23 claims
- 1083US5347504AOptical disk apparatus for optically recording or reproducing information on an optical recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Sep 13, 1994·26 cites·5 claims
- 1182US5499090AImage forming apparatus having a toner recycling mechanismMINOLTA CAMERA KK·Filed 1993·Granted Mar 12, 1996·28 cites·24 claims
- 1279US8639167B2Developing device and image forming deviceNAKAYAMA KANJI·Filed 2011·Granted Jan 28, 2014·4 cites·10 claims
- 1379US5912868AOptical head for reproducing data from first and second optical disksMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jun 15, 1999·28 cites·5 claims
- 1479US5563873AMultilayer optical disk and apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Oct 8, 1996·25 cites·7 claims
- 1579US5418774AOptical head system and its optical discMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted May 23, 1995·29 cites·3 claims
- 1678US11466706B2Valve deviceKAWASAKI HEAVY IND LTD·Filed 2019·Granted Oct 11, 2022·2 cites·6 claims
- 1776US6020717AMonitoring apparatus for a series assembly of battery modulesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Feb 1, 2000·75 cites·6 claims
- 1876US5680030ACondition managing system of storage battery for a movable bodyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Oct 21, 1997·58 cites·14 claims
- 1976US5652500ACharge control apparatus for battery pack which uses rate of change of battery temperature adjusted by correction factorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jul 29, 1997·76 cites·6 claims
- 2075US5345072AFocus detection device for reading information from an optical recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Sep 6, 1994·24 cites·12 claims
- 2173US8356546B2Holding control valveKAWASAKI HEAVY IND LTD·Filed 2009·Granted Jan 22, 2013·6 cites·5 claims
- 2273US4635910AFluid-filled damper deviceTOYODA GOSEI KK·Filed 1985·Granted Jan 13, 1987·31 cites·3 claims
- 2373US4244291APrinter with a fixed and an axially movable character ringSUWA SEIKOSHA KK·Filed 1978·Granted Jan 13, 1981·16 cites·24 claims
- 2469US5430701AOptical disk apparatus for optically recording or reproducing information on an optical recording mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jul 4, 1995·14 cites·8 claims
- 2568US6190573B1Extrusion-molded magnetic body comprising samarium-iron-nitrogen system magnetic particlesMAGX CO LTD·Filed 1999·Granted Feb 20, 2001·20 cites·14 claims
- 2667US8505581B2Pressure compensated electromagnetic proportional directional flow control valveMATSUO MASAHIRO·Filed 2010·Granted Aug 13, 2013·3 cites·9 claims
- 2767US5768251AOptical recording/reproducing apparatus for high density multilayered disksMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jun 16, 1998·15 cites·8 claims
- 2861US5758240ADeveloping apparatus and image forming apparatusMINOLTA CO LTD·Filed 1996·Granted May 26, 1998·14 cites·17 claims
- 2961US5440536AOptical disk apparatus for producing information recorded on a recording trackMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Aug 8, 1995·10 cites·5 claims
- 3060US8980116B2Ferrite sintered magnetYANAGIDA SHIGEKI·Filed 2008·Granted Mar 17, 2015·1 cites·2 claims
- 3159US7125129B2Mirror support mechanism and optical apparatus using the sameMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Oct 24, 2006·6 cites·6 claims
- 3258US7879469B2Ferrite magnet powder, sintered magnet, bond magnet, and magnetic recording mediumTDK CORP·Filed 2004·Granted Feb 1, 2011·3 cites·17 claims
- 3357US11293560B2Solenoid flow control valveKAWASAKI HEAVY IND LTD·Filed 2019·Granted Apr 5, 2022·0 cites·8 claims
- 3454US4426433AElectrophotographic developer composition of improved resistance to potential decayMINOLTA CAMERA KK·Filed 1981·Granted Jan 17, 1984·8 cites·4 claims
- 3553US6821109B2Resin material supply apparatus and methodTSUKUBA SEIKO LTD·Filed 2002·Granted Nov 23, 2004·1 cites·6 claims
- 3653US4299908AMethod for forming a negative imageKONISHIROKU PHOTO IND·Filed 1980·Granted Nov 10, 1981·6 cites·10 claims
- 3752US5688622ADeveloping methodMINOLTA CO LTD·Filed 1996·Granted Nov 18, 1997·10 cites·20 claims
- 3852US2025129857A1Valve deviceKAWASAKI HEAVY IND LTD·Filed 2022·Application pending·0 cites
- 3950US2013192873A1Structure body and electronic component and printed wiring board including the sameTDK CORP·Filed 2012·Application pending·0 cites
- 4049US7713433B2Ferrite magnetic material and ferrite sintered magnetTDK CORP·Filed 2005·Granted May 11, 2010·0 cites·15 claims
- 4147US7232232B2Reflector deviceMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Jun 19, 2007·1 cites·12 claims
- 4246US2022025990A1Valve deviceKAWASAKI HEAVY IND LTD·Filed 2019·Application pending·0 cites
- 4346US2024052938A1Relief valve with check functionKAWASAKI HEAVY IND LTD·Filed 2021·Application pending·0 cites
- 4445US2016208954A1Valve deviceKAWASAKI HEAVY IND LTD·Filed 2014·Application pending·0 cites
- 4544US8470507B2Hybrid developing carrier, hybrid developing device and image-forming apparatusITO NOBORU·Filed 2008·Granted Jun 25, 2013·0 cites·6 claims
- 4643US7481947B2Ferrite magnetic material and ferrite sintered magnetTDK CORP·Filed 2004·Granted Jan 27, 2009·0 cites·19 claims
- 4743US4856443ANeedle thread tensioning device for a swing machineBROTHER IND LTD·Filed 1988·Granted Aug 15, 1989·3 cites·8 claims
- 4843US4479407AMethod and apparatus for processing insulated wireYAZAKI CORP·Filed 1981·Granted Oct 30, 1984·8 cites·7 claims
- 4942US7336408B2Reflecting mirror supporting mechanismMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Feb 26, 2008·2 cites·3 claims
- 5041US2007009767A1Ferrite magnetic material and method for producing hexagonal w type ferrite magnetic materialMINACHI YOSHIHIKO·Filed 2004·Application pending·0 cites
Showing the top 50 of 60 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Noboru Ito files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →