Inventor · disambiguated record
Norifumi Yoshida
Also filed as: YOSHIDA NORIFUMI
19 granted patents·9 pending applications·254 citations·filing 1983–2023
94Inventor score
Top patents by PatentIndex Score
28 records- 0191US4870389AJoystickASCII CORP·Filed 1989·Granted Sep 26, 1989·109 cites·8 claims
- 0288US6238566B1Multi-stage solvent extraction of metal valueSHINETSU CHEMICAL CO·Filed 1998·Granted May 29, 2001·40 cites·2 claims
- 0377US5492957AFace coat composition for casting mold and method for the preparation of casting mold having face coat layerSHINETSU CHEMICAL CO·Filed 1993·Granted Feb 20, 1996·20 cites·10 claims
- 0475US11004201B2Diagnosis support programPARAMEVIA PTE LTD·Filed 2017·Granted May 11, 2021·3 cites·12 claims
- 0571US8882337B2Closed kneading machine and kneading rotorYOSHIDA NORIFUMI·Filed 2010·Granted Nov 11, 2014·3 cites·6 claims
- 0670US8926166B2Kneading rotor, batch kneader and method of kneading materialsYOSHIDA NORIFUMI·Filed 2010·Granted Jan 6, 2015·3 cites·6 claims
- 0764US2025167212A1Method for producing nickel metal hydride battery, positive electrode for nickel metal hydride batteries, and nickel metal hydride batteryTOYOTA JIDOSHOKKI KK·Filed 2023·Application pending·0 cites
- 0863US5332558ARare earth oxide powder and method for the preparation thereofSHINETSU CHEMICAL CO·Filed 1993·Granted Jul 26, 1994·18 cites·5 claims
- 0961US2025061576A1Diagnostic support programRADWISP PTE LTD·Filed 2022·Application pending·0 cites
- 1059US2021233243A1Diagnostic support programPARAMEVIA PTE LTD·Filed 2021·Application pending·0 cites
- 1157US5503815AMethod for the preparation of a lanthanum manganite powderSHINETSU CHEMICAL CO·Filed 1994·Granted Apr 2, 1996·17 cites·3 claims
- 1256US2025010960A1Fender for shipsSAKINAGA KAIUN KK·Filed 2022·Application pending·0 cites
- 1355US10647888B22-cyanoacrylate adhesive compositionTOAGOSEI CO LTD·Filed 2016·Granted May 12, 2020·0 cites·20 claims
- 1455US5415851AMethod for the preparation of spherical particles of a rare earth phosphateSHINETSU CHEMICAL CO·Filed 1994·Granted May 16, 1995·11 cites·7 claims
- 1553US11738304B2Exhaust gas purification systemNAGASE & CO LTD·Filed 2019·Granted Aug 29, 2023·0 cites·7 claims
- 1650US4483734AMethod for the preparation of single crystals of gadolinium gallium garnetSHINETSU CHEMICAL CO·Filed 1983·Granted Nov 20, 1984·8 cites·2 claims
- 1746US12458313B2Diagnostic support programPARAMEVIA PTE LTD·Filed 2019·Granted Nov 4, 2025·0 cites·12 claims
- 1845US5169610AMethod for the purification of rare earth oxysulfideSHINETSU CHEMICAL CO·Filed 1991·Granted Dec 8, 1992·10 cites·3 claims
- 1945US2014042088A1Bubble generating system and method for wastewater treatmentYOSHIDA NORIFUMI·Filed 2012·Application pending·0 cites
- 2043US2022398720A1Diagnostic support programPARAMEVIA PTE LTD·Filed 2020·Application pending·0 cites
- 2141US10394307B2Information processing apparatus, information processing method, and programSONY CORP·Filed 2013·Granted Aug 27, 2019·0 cites·7 claims
- 2241US2003167393A1Information processorFiled 2002·Application pending·0 cites
- 2338US11130101B2Bubble generating device for sewage purificationAIENCE CO LTD·Filed 2018·Granted Sep 28, 2021·0 cites·7 claims
- 2437US5286688ARare earth oxide powderSHINETSU CHEMICAL CO·Filed 1993·Granted Feb 15, 1994·4 cites·3 claims
- 2537US2015276065A1Cage valveAZBIL CORP·Filed 2015·Application pending·0 cites
- 2636US5675641ADual-mode speaker telephoneSONY CORP·Filed 1996·Granted Oct 7, 1997·6 cites·11 claims
- 2736US5352426AMethod for the preparation of coprecipitated carbonate of lanthanum, cerium and terbiumSHINETSU CHEMICAL CO·Filed 1993·Granted Oct 4, 1994·2 cites·9 claims
- 2833US2004020288A1Liquid level detectorLINTEC CORP·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →