Inventor · disambiguated record
Yoshio Okada
Also filed as: IGARASHI YURIKO · OKADA YOSHIO
95 granted patents·13 pending applications·1,437 citations·filing 1976–2020
99Inventor score
Files withKUREHA CHEMICAL IND CO LTD23SUMITOMO ELEC HARDMETAL CORP13TOSHIBA KK12NISSAN MOTOR6OKADA YOSHIO5
Top patents by PatentIndex Score
108 records- 0195US5905418ASurface-acoustic-wave filters with poles of attenuation created by impedance circuitsOKI ELECTRIC IND CO LTD·Filed 1997·Granted May 18, 1999·97 cites·28 claims
- 0294US5407870AProcess for fabricating a semiconductor device having a high reliability dielectric materialMOTOROLA INC·Filed 1993·Granted Apr 18, 1995·113 cites·16 claims
- 0393US8907668B2High-resolution scanning prism magnetometryOKADA YOSHIO·Filed 2011·Granted Dec 9, 2014·12 cites·21 claims
- 0492US11933407B2Compression ringKK RIKEN·Filed 2020·Granted Mar 19, 2024·2 cites·9 claims
- 0592US8483795B2Primary source mirror for biomagnetometryOKADA YOSHIO·Filed 2011·Granted Jul 9, 2013·12 cites·23 claims
- 0692US7785700B2Surface-coated cutting toolSUMITOMO ELEC HARDMETAL CORP·Filed 2005·Granted Aug 31, 2010·15 cites·11 claims
- 0791US7695222B2Indexable insertSUMITOMO ELEC HARDMETAL CORP·Filed 2006·Granted Apr 13, 2010·24 cites·9 claims
- 0891US6756111B1Coated hard alloySUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Jun 29, 2004·48 cites·11 claims
- 0991US4663584AIntermediate potential generation circuitTOSHIBA KK·Filed 1986·Granted May 5, 1987·54 cites·12 claims
- 1088US7681705B2Multi disc friction clutch and motorcycle therewithKAWASAKI HEAVY IND LTD·Filed 2007·Granted Mar 23, 2010·16 cites·11 claims
- 1188US4020550ACutting deviceOKADA KOGYO·Filed 1976·Granted May 3, 1977·57 cites·9 claims
- 1286US8741428B2Surface-coated cutting tool and manufacturing method thereofPASEUTH ANONGSACK·Filed 2011·Granted Jun 3, 2014·4 cites·3 claims
- 1386US8003234B2Coated cutting insert and manufacturing method thereofSUMITOMO ELEC HARDMETAL CORP·Filed 2006·Granted Aug 23, 2011·20 cites·16 claims
- 1486US7967533B2Surface-coated cutting toolSUMITOMO ELEC HARDMETAL CORP·Filed 2007·Granted Jun 28, 2011·16 cites·18 claims
- 1586US4221695AAdsorbent for artificial organsKUREHA CHEMICAL IND CO LTD·Filed 1979·Granted Sep 9, 1980·29 cites·9 claims
- 1685US7553113B2Indexable insert and method of manufacturing the sameSUMITOMO ELEC HARDMETAL CORP·Filed 2005·Granted Jun 30, 2009·14 cites·15 claims
- 1785US5525954AStripline resonatorOKI ELECTRIC IND CO LTD·Filed 1994·Granted Jun 11, 1996·42 cites·10 claims
- 1884US8133576B2Coated cutting insert and manufacturing method thereofOMORI NAOYA·Filed 2005·Granted Mar 13, 2012·15 cites·8 claims
- 1984USRE37639ESurface-acoustic-wave filters with poles of attenuation created by impedance circuitsOKI ELECTRIC IND CO LTD·Filed 2000·Granted Apr 9, 2002·25 cites·113 claims
- 2084US4994874AInput protection circuit for semiconductor integrated circuit deviceTOSHIBA KK·Filed 1989·Granted Feb 19, 1991·46 cites·10 claims
- 2183US8097332B2Indexable cutting insertOMORI NAOYA·Filed 2006·Granted Jan 17, 2012·13 cites·18 claims
- 2283US7837416B2Indexable cutting insert and method for producing the sameSUMITOMO ELEC HARDMETAL CORP·Filed 2006·Granted Nov 23, 2010·13 cites·11 claims
- 2382US7544024B2Coated cutting insert and manufacturing method thereofSUMITOMO ELEC HARDMETAL CORP·Filed 2005·Granted Jun 9, 2009·15 cites·10 claims
- 2481US8012611B2Surface-coated cutting toolSUMITOMO ELEC HARDMETAL CORP·Filed 2005·Granted Sep 6, 2011·11 cites·8 claims
- 2581US7972714B2Coated cutting toolSUMITOMO ELEC HARDMETAL CORP·Filed 2005·Granted Jul 5, 2011·11 cites·7 claims
- 2681US7803464B2Surface-coated cutting toolSUMITOMO ELEC HARDMETAL CORP·Filed 2005·Granted Sep 28, 2010·11 cites·8 claims
- 2781US4432137ARotary cutterOKADA KOGYO·Filed 1982·Granted Feb 21, 1984·54 cites·15 claims
- 2880US8527029B2Modular arrays of primary source mirrors for biomagnetometryOKADA YOSHIO·Filed 2011·Granted Sep 3, 2013·12 cites·26 claims
- 2980US4460722AProcess for producing a microcapsuleKUREHA CHEMICAL IND CO LTD·Filed 1982·Granted Jul 17, 1984·46 cites·6 claims
- 3079US9026194B2Current diverter for magnetic stimulation of biological systemsMOMENT TECHNOLOGIES LLC·Filed 2013·Granted May 5, 2015·14 cites·11 claims
- 3178US8715838B2Surface-coated cutting toolOKADA YOSHIO·Filed 2011·Granted May 6, 2014·2 cites·6 claims
- 3277US7500417B2High-strength connecting rod and method of producing sameNISSAN MOTOR·Filed 2004·Granted Mar 10, 2009·12 cites·28 claims
- 3377US4281458ACompact safety knifeOKADA KOGYO·Filed 1979·Granted Aug 4, 1981·33 cites·6 claims
- 3476US7087295B2Surface-coated cutting toolSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Aug 8, 2006·18 cites·15 claims
- 3576US5933051AConstant-voltage generating deviceTOSHIBA KK·Filed 1996·Granted Aug 3, 1999·31 cites·12 claims
- 3675US5595613ASteel for gear, gear superior in strength of tooth surface and method for producing sameNISSAN MOTOR·Filed 1995·Granted Jan 21, 1997·45 cites·9 claims
- 3775US4597993APartially pressure-sensitized recording paper and process for preparing the sameKUREHA CHEMICAL IND CO LTD·Filed 1984·Granted Jul 1, 1986·13 cites·6 claims
- 3875US4301594AHandy rotary cutterOKADA KOGYO·Filed 1980·Granted Nov 24, 1981·41 cites·7 claims
- 3974US8137795B2Indexable insertOMORI NAOYA·Filed 2006·Granted Mar 20, 2012·8 cites·12 claims
- 4072US6562098B1Wear resistant sintered memberHITACHI POWDERED METALS·Filed 2002·Granted May 13, 2003·14 cites·19 claims
- 4171US4081497AMethod for producing a high impact polystyreneIDEMITSU PETROCHEMICAL CO·Filed 1976·Granted Mar 28, 1978·18 cites·7 claims
- 4270US4982037AProcess for selectively alkylating biphenylKUREHA CHEMICAL IND CO LTD·Filed 1989·Granted Jan 1, 1991·9 cites·3 claims
- 4370US4228037ASpherical activated carbon having low dusting property and high physical strength and process for producing the sameKUREHA CHEMICAL IND CO LTD·Filed 1979·Granted Oct 14, 1980·15 cites·11 claims
- 4468US4538667AMolds for continuously casting steelSUMITOMO METAL IND·Filed 1984·Granted Sep 3, 1985·11 cites·20 claims
- 4565US5295117ASemiconductor memory device and method for controlling an output buffer utilizing an address transition detectorTOSHIBA KK·Filed 1992·Granted Mar 15, 1994·24 cites·9 claims
- 4664US4849654ASemiconductor integrated circuit with input protection circuitTOSHIBA KK·Filed 1988·Granted Jul 18, 1989·14 cites·2 claims
- 4763US8485290B2Power plantABE NORIYUKI·Filed 2008·Granted Jul 16, 2013·5 cites·2 claims
- 4863US7874770B2Indexable insertSUMITOMO ELEC HARDMETAL CORP·Filed 2006·Granted Jan 25, 2011·5 cites·7 claims
- 4962US4962225AAspartic acid derivativesWATANABE HIDEHIKO·Filed 1988·Granted Oct 9, 1990·8 cites·4 claims
- 5061US7130675B2High-resolution magnetoencephalography system and methodTRISTAN TECHNOLOGIES INC·Filed 2003·Granted Oct 31, 2006·37 cites·25 claims
Showing the top 50 of 108 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →