Inventor · disambiguated record
Yoji Okano
Also filed as: OKANO YOJI
20 granted patents·4 pending applications·186 citations·filing 1992–2023
94Inventor score
Top patents by PatentIndex Score
24 records- 0184US5599627AMagnetic particles comprising magnetite core and process for producing the sameTODA KOGYO CORP·Filed 1994·Granted Feb 4, 1997·40 cites·9 claims
- 0283US7910214B2Molded ferrite sheet, sintered ferrite substrate and antenna moduleTODA KOGYO CORP·Filed 2008·Granted Mar 22, 2011·9 cites·6 claims
- 0372US6623879B2Soft-magnetic hexagonal ferrite composite particles, and green sheet using the same and soft-magnetic hexagonal ferrite sintered ceramicsTODA KOGYO CORP·Filed 2002·Granted Sep 23, 2003·9 cites·36 claims
- 0471US5688852AIron oxide particles and process for producing the sameTODA KOGYO CORP·Filed 1995·Granted Nov 18, 1997·24 cites·13 claims
- 0570US5648170ACoated granular magnetite particles and process for producing the sameTODA KOGYO CORP·Filed 1994·Granted Jul 15, 1997·20 cites·8 claims
- 0668US8470194B2Ni—Zn—Cu ferrite particles, green sheet comprising the Ni—Zn—Cu ferrite particles and Ni—Zn—Cu ferrite sintered ceramicsOKANO YOJI·Filed 2008·Granted Jun 25, 2013·2 cites·3 claims
- 0767US5512405AIron oxide particles and process for producing the sameTODA KOGYO CORP·Filed 1995·Granted Apr 30, 1996·15 cites·3 claims
- 0866US5389482AMagnetic particle powder included in magnetic toners for magnetic image character recognitionTODA KOGYO CORP·Filed 1992·Granted Feb 14, 1995·34 cites·6 claims
- 0964US5470660AIron oxide particles and process for producing the sameTODA KOGYO CORP·Filed 1993·Granted Nov 28, 1995·17 cites·9 claims
- 1062US2025203834A1Elongate ferrite sheet and cable using same, and method for manufacturing antenna device using sameTODA KOGYO CORP·Filed 2023·Application pending·0 cites
- 1161US12505942B2Ferrite sheet strip, and antenna device and cable using ferrite sheet stripTODA KOGYO CORP·Filed 2021·Granted Dec 23, 2025·0 cites·6 claims
- 1259US10714247B2Ferrite sintered plate and ferrite sintered sheetTODA KOGYO CORP·Filed 2015·Granted Jul 14, 2020·1 cites·11 claims
- 1355US6398977B1Strontium iron oxide particle powder and process for producing the sameTODA KOGYO CORP·Filed 2000·Granted Jun 4, 2002·2 cites·3 claims
- 1454US9697937B2Ni—Zn—Cu-based ferrite particles, green sheet comprising the Ni—Zn—Cu-based ferrite particles and Ni—Zn—Cu-based ferrite sintered ceramicsTODA KOGYO CORP·Filed 2013·Granted Jul 4, 2017·0 cites·6 claims
- 1553US2011129641A1Molded ferrite sheet, sintered ferrite substrate and antenna moduleTODA KOGYO CORP·Filed 2011·Application pending·0 cites
- 1652US11096318B2Ferrite laminate and noise suppression sheetTODA KOGYO CORP·Filed 2016·Granted Aug 17, 2021·0 cites·6 claims
- 1751US9394204B2Molded ferrite sheet, sintered ferrite substrate and antenna moduleKIMURA TETSUYA·Filed 2012·Granted Jul 19, 2016·0 cites·11 claims
- 1851US5328793AMagnetic particles for magnetic tonerTODA KOGYO CORP·Filed 1992·Granted Jul 12, 1994·8 cites·11 claims
- 1949US9824802B2Ferrite sintered plate and ferrite sintered sheetTODA KOGYO CORP·Filed 2013·Granted Nov 21, 2017·0 cites·15 claims
- 2047US10128029B2Ferrite ceramics, ferrite sintered plate and ferrite sintered sheetTODA KOGYO CORP·Filed 2014·Granted Nov 13, 2018·0 cites·6 claims
- 2147US2016276079A1Soft magnetic ferrite resin composition, soft magnetic ferrite resin composition molded product, and power transmission device for non-contact power feeder systemTODA KOGYO CORP·Filed 2014·Application pending·0 cites
- 2246US9502774B2Folded dipole antenna and RF tag using the folded dipole antennaOKANO YOJI·Filed 2011·Granted Nov 22, 2016·0 cites·7 claims
- 2345US5578375AGranular magnetite particles and process for producing the sameTODA KOGYO CORP·Filed 1994·Granted Nov 26, 1996·5 cites·9 claims
- 2438US2002005603A1Process for producing magnetoplumbite-type ferrite sintered magnetFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →