Inventor · disambiguated record
Ryusuke Hasegawa
Also filed as: CHOU CHONG-PING · HASEGAWA RYUSUKE
60 granted patents·2 pending applications·917 citations·filing 1976–2013
99Inventor score
Top patents by PatentIndex Score
62 records- 0196US4152144AMetallic glasses having a combination of high permeability, low magnetostriction, low ac core loss and high thermal stabilityALLIED CHEM·Filed 1976·Granted May 1, 1979·58 cites·20 claims
- 0295US4116687AGlassy superconducting metal alloys in the beryllium-niobium-zirconium systemALLIED CHEM·Filed 1977·Granted Sep 26, 1978·44 cites·7 claims
- 0393US7289013B2Bulk amorphous metal inductive deviceMETGLAS INC·Filed 2005·Granted Oct 30, 2007·25 cites·7 claims
- 0493US5628840AMetallic glass alloys for mechanically resonant marker surveillance systemsALLIED SIGNAL INC·Filed 1995·Granted May 13, 1997·56 cites·18 claims
- 0592US6512438B1Inductor core-coil assembly and manufacturing thereofHONEYWELL INT INC·Filed 1999·Granted Jan 28, 2003·63 cites·8 claims
- 0692US4064757AGlassy metal alloy temperature sensing elements for resistance thermometersALLIED CHEM·Filed 1976·Granted Dec 27, 1977·50 cites·18 claims
- 0791US6873239B2Bulk laminated amorphous metal inductive deviceMETGLAS INC·Filed 2002·Granted Mar 29, 2005·39 cites·12 claims
- 0886US4385944AMagnetic implements from glassy alloysALLIED CORP·Filed 1980·Granted May 31, 1983·39 cites·5 claims
- 0985US6693542B2Electronic article surveillance markers for recorded mediaFiled 2001·Granted Feb 17, 2004·18 cites·20 claims
- 1084US5650023AMetallic glass alloys for mechanically resonant marker surveillance systemsALLIED SIGNAL INC·Filed 1995·Granted Jul 22, 1997·36 cites·24 claims
- 1181US5055144AMethods of monitoring precipitates in metallic materialsALLIED SIGNAL INC·Filed 1990·Granted Oct 8, 1991·22 cites·12 claims
- 1280US8427272B1Method of reducing audible noise in magnetic cores and magnetic cores having reduced audible noiseCOLUMBUS MARK ROBERT·Filed 2011·Granted Apr 23, 2013·8 cites·16 claims
- 1380US4553136AAmorphous antipilferage markerALLIED CORP·Filed 1983·Granted Nov 12, 1985·40 cites·11 claims
- 1478US6373387B1Integrated hybrid electronic article surveillance markerHONEYWELL INT INC·Filed 2000·Granted Apr 16, 2002·32 cites·8 claims
- 1578US4134779AIron-boron solid solution alloys having high saturation magnetizationALLIED CHEM·Filed 1977·Granted Jan 16, 1979·19 cites·6 claims
- 1676US8663399B2Iron-based high saturation induction amorphous alloyHASEGAWA RYUSUKE·Filed 2005·Granted Mar 4, 2014·3 cites·19 claims
- 1776US5868123AMagnetic core-coil assembly for spark ignition systemsALLIED SIGNAL INC·Filed 1996·Granted Feb 9, 1999·31 cites·7 claims
- 1875US6475303B1Magnetic glassy alloys for electronic article surveillanceHONEYWELL INT INC·Filed 2000·Granted Nov 5, 2002·9 cites·4 claims
- 1972US6144279AElectrical choke for power factor correctionALLIED SIGNAL INC·Filed 1997·Granted Nov 7, 2000·27 cites·11 claims
- 2071US6696953B2Integrated hybrid electronic article surveillance markerHONEYWELL INT INC·Filed 2001·Granted Feb 24, 2004·21 cites·12 claims
- 2170US7320433B2Marker for coded electronic article identification systemMETGLAS INC·Filed 2006·Granted Jan 22, 2008·4 cites·22 claims
- 2270US6992555B2Gapped amorphous metal-based magnetic coreMETGLAS INC·Filed 2003·Granted Jan 31, 2006·11 cites·10 claims
- 2369US4834816AMetallic glasses having a combination of high permeability, low coercivity, low ac core loss, low exciting power and high thermal stabilityALLIED SIGNAL INC·Filed 1987·Granted May 30, 1989·17 cites·14 claims
- 2467US8974609B2Ferromagnetic amorphous alloy ribbon and fabrication thereofOGAWA YUICHI·Filed 2010·Granted Mar 10, 2015·2 cites·21 claims
- 2567US7561043B2Marker for mechanically resonant article surveillance systemMETGLAS INC·Filed 2006·Granted Jul 14, 2009·5 cites·21 claims
- 2667US5539380AMetallic glass alloys for mechanically resonant marker surveillance systemsALLIED SIGNAL INC·Filed 1995·Granted Jul 23, 1996·21 cites·24 claims
- 2765US7205893B2Marker for mechanically resonant article surveillance systemMETGLAS INC·Filed 2005·Granted Apr 17, 2007·4 cites·21 claims
- 2864US8366010B2Magnetomechanical sensor element and application thereof in electronic article surveillance and detection systemMETGLAS INC·Filed 2011·Granted Feb 5, 2013·2 cites·14 claims
- 2963US8968489B2Ferromagnetic amorphous alloy ribbon with reduced surface defects and application thereofAZUMA DAICHI·Filed 2010·Granted Mar 3, 2015·2 cites·22 claims
- 3061US8968490B2Ferromagnetic amorphous alloy ribbon with reduced surface protrusions, method of casting and application thereofTHEISEN ERIC A·Filed 2010·Granted Mar 3, 2015·2 cites·42 claims
- 3161US4483724AIron-boron solid solution alloys having high saturation magnetization and low magnetostrictionALLIED CORP·Filed 1982·Granted Nov 20, 1984·11 cites·3 claims
- 3260US6187112B1Metallic glass alloys for mechanically resonant marker surveillance systemsFiled 1997·Granted Feb 13, 2001·16 cites·26 claims
- 3359US6093261AMetallic glass alloys for mechanically resonant marker surveillance systemsALLIED SIGNAL INC·Filed 1996·Granted Jul 25, 2000·28 cites·26 claims
- 3458US7985022B2Remote temperature sensing device and related remote temperature sensing methodMETGLAS INC·Filed 2007·Granted Jul 26, 2011·3 cites·22 claims
- 3558US7931400B2Temperature sensor and related remote temperature sensing methodMETGLAS INC·Filed 2007·Granted Apr 26, 2011·3 cites·20 claims
- 3658US7138188B2Magnetic implement using magnetic metal ribbon coated with insulatorMETGLAS INC·Filed 2005·Granted Nov 21, 2006·1 cites·19 claims
- 3758US5284528AMetallic glasses having a combination of high permeability, low coercivity, low ac core loss, low exciting power and high thermal stabilityALLIED SIGNAL INC·Filed 1991·Granted Feb 8, 1994·14 cites·4 claims
- 3856US4956743AGround fault interrupters for glassy metal alloysALLIED SIGNAL INC·Filed 1990·Granted Sep 11, 1990·14 cites·20 claims
- 3954US8726490B2Method of constructing core with tapered pole pieces and low-loss electrical rotating machine with said coreGAYLER JOHN ANDREW·Filed 2011·Granted May 20, 2014·2 cites·9 claims
- 4054US6749695B2Fe-based amorphous metal alloy having a linear BH loopFiled 2002·Granted Jun 15, 2004·4 cites·10 claims
- 4154US2006180248A1Iron-based high saturation induction amorphous alloyHITACHI METALS LTD·Filed 2005·Application pending·0 cites
- 4252US6930581B2Current transformer having an amorphous fe-based coreMETGLAS INC·Filed 2002·Granted Aug 16, 2005·4 cites·7 claims
- 4352US5110378AMetallic glasses having a combination of high permeability, low coercivity, low ac core loss, low exciting power and high thermal stabilityALLIED SIGNAL INC·Filed 1990·Granted May 5, 1992·11 cites·9 claims
- 4451US8372217B2Iron-based high saturation magnetic induction amorphous alloy core having low core and low audible noiseMETGLAS INC·Filed 2009·Granted Feb 12, 2013·0 cites·15 claims
- 4551US4634462AMethods of and apparatus for monitoring precipitates in metallic materialsALLIED CORP·Filed 1985·Granted Jan 6, 1987·13 cites·18 claims
- 4650US2006219786A1Marker for coded electronic article identification systemMETGLAS INC·Filed 2005·Application pending·0 cites
- 4749US9225205B2Method of constructing core with tapered pole pieces and low-loss electrical rotating machine with said coreGLASSY METAL TECHNOLOGIES LTD·Filed 2013·Granted Dec 29, 2015·1 cites·24 claims
- 4849US4823113AGlassy alloy identification markerALLIED SIGNAL INC·Filed 1988·Granted Apr 18, 1989·14 cites·10 claims
- 4948US4834814AMetallic glasses having a combination of high permeability, low coercivity, low AC core loss, low exciting power and high thermal stabilityALLIED SIGNAL INC·Filed 1988·Granted May 30, 1989·8 cites·12 claims
- 5048US4152147ABeryllium-containing iron-boron glassy magnetic alloysALLIED CHEM·Filed 1978·Granted May 1, 1979·7 cites·6 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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