Inventor · disambiguated record
Koji Iwata
Also filed as: IWATA KOJI
16 granted patents·7 pending applications·95 citations·filing 1974–2024
91Inventor score
Top patents by PatentIndex Score
23 records- 0192US8317165B2Nanobubble-containing liquid producing apparatus and nanobubble-containing liquid producing methodYAMASAKI KAZUYUKI·Filed 2009·Granted Nov 27, 2012·28 cites·18 claims
- 0278US9932264B2Bio-soluble inorganic fiberNICHIAS CORP·Filed 2014·Granted Apr 3, 2018·5 cites·16 claims
- 0377US9067832B2Inorganic fibrous molded refractory article, method for producing inorganic fibrous molded refractory article, and inorganic fibrous unshaped refractory compositionIWATA KOJI·Filed 2010·Granted Jun 30, 2015·2 cites·10 claims
- 0477US7501030B2Hot-rolled steel strip for high strength electric resistance welding pipe and manufacturing method thereofJFE STEEL CORP·Filed 2004·Granted Mar 10, 2009·11 cites·11 claims
- 0576US6383656B1Perform for metal matrix composite material and cylinder block made of the sameNICHIAS CORP·Filed 2000·Granted May 7, 2002·23 cites·5 claims
- 0664US10105807B2Abnormality diagnosis device for machine tool, and abnormality diagnosis methodMITSUBISHI HEAVY IND MACHINE TOOL CO LTD·Filed 2014·Granted Oct 23, 2018·1 cites·3 claims
- 0759US2024174845A1Resin Pellet Composition, Production Method Therefor, and Method for Producing Microporous FilmASAHI CHEMICAL IND·Filed 2022·Application pending·0 cites
- 0855US2024367040A1Non-transitory computer readable medium, information processing method, gaming device, and information processing systemCYGAMES INC·Filed 2024·Application pending·0 cites
- 0955US2017001226A1Process for manufacturing seamless steel pipe, hollow spring utilizing seamless steel pipeSHINKO METAL PROD·Filed 2016·Application pending·0 cites
- 1054US2024159605A1Pressure sensorNITTA CORP·Filed 2022·Application pending·0 cites
- 1151US2008296229A1Liquid treatment method and apparatusSHARP KK·Filed 2008·Application pending·0 cites
- 1249US11808519B2Drying system and method for manufacturing coated metal plateJFE STEEL CORP·Filed 2020·Granted Nov 7, 2023·0 cites·8 claims
- 1348US9963380B2Biosoluble inorganic fiberNICHIAS CORP·Filed 2015·Granted May 8, 2018·0 cites·8 claims
- 1448US4953413ADriving device having a vibratorCANON KK·Filed 1990·Granted Sep 4, 1990·15 cites·12 claims
- 1547US11635204B2Surface combustion burner, composite burner, and ignition device for sintering machineJFE STEEL CORP·Filed 2018·Granted Apr 25, 2023·0 cites·9 claims
- 1646US11209225B2Heat exchanger, radiant tube type heating device, and method of manufacturing heat exchangerJFE STEEL CORP·Filed 2017·Granted Dec 28, 2021·0 cites·16 claims
- 1745US9174875B2Inorganic fibrous molded refractory article, method for producing inorganic fibrous molded refractory article, and inorganic fibrous unshaped refractory compositionIWATA KOJI·Filed 2010·Granted Nov 3, 2015·0 cites·17 claims
- 1845US3984751AHigh D.C. voltage generating apparatusHITACHI LTD·Filed 1974·Granted Oct 5, 1976·7 cites·4 claims
- 1944US10323453B2Multiple-glazed glass unit and glass pane for multiple-glazed glass unitNIPPON SHEET GLASS CO LTD·Filed 2015·Granted Jun 18, 2019·0 cites·20 claims
- 2041US2015144830A1Heat resistant inorganic fiberNICHIAS CORP·Filed 2013·Application pending·0 cites
- 2137US2015144828A1Si-Mg-BASED INORGANIC FIBERS AND COMPOSITION CONTAINING THE SAMEIWATA KOJI·Filed 2012·Application pending·0 cites
- 2236US10718680B2Sensor sheetNITTA CORP·Filed 2015·Granted Jul 21, 2020·0 cites·28 claims
- 2331US3978346AHigh dc voltage generatorHITACHI LTD·Filed 1975·Granted Aug 31, 1976·3 cites·6 claims
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