Inventor · disambiguated record
Setsuo Fujimura
Also filed as: FUJIMURA SETSUO
27 granted patents·1,100 citations·filing 1983–1997
98Inventor score
Files withSUMITOMO SPEC METALS27
Top patents by PatentIndex Score
27 records- 0199US4792368AMagnetic materials and permanent magnetsSUMITOMO SPEC METALS·Filed 1983·Granted Dec 20, 1988·143 cites·40 claims
- 0299US4770723AMagnetic materials and permanent magnetsSUMITOMO SPEC METALS·Filed 1987·Granted Sep 13, 1988·196 cites·35 claims
- 0399US4597938AProcess for producing permanent magnet materialsSUMITOMO SPEC METALS·Filed 1983·Granted Jul 1, 1986·111 cites·32 claims
- 0498US4601875AProcess for producing magnetic materialsSUMITOMO SPEC METALS·Filed 1983·Granted Jul 22, 1986·98 cites·38 claims
- 0594US4773950APermanent magnetSUMITOMO SPEC METALS·Filed 1983·Granted Sep 27, 1988·46 cites·26 claims
- 0694US4684406APermanent magnet materialsSUMITOMO SPEC METALS·Filed 1986·Granted Aug 4, 1987·59 cites·1 claims
- 0793US5645651AMagnetic materials and permanent magnetsSUMITOMO SPEC METALS·Filed 1995·Granted Jul 8, 1997·50 cites·24 claims
- 0888US4767474AIsotropic magnets and process for producing sameSUMITOMO SPEC METALS·Filed 1983·Granted Aug 30, 1988·33 cites·23 claims
- 0987US4826546AProcess for producing permanent magnets and products thereofSUMITOMO SPEC METALS·Filed 1987·Granted May 2, 1989·33 cites·50 claims
- 1085US4840684AIsotropic permanent magnets and process for producing sameSUMITOMO SPEC METALS·Filed 1983·Granted Jun 20, 1989·27 cites·13 claims
- 1185US4770702AProcess for producing the rare earth alloy powdersSUMITOMO SPEC METALS·Filed 1988·Granted Sep 13, 1988·40 cites·14 claims
- 1278US4859255APermanent magnetsSUMITOMO SPEC METALS·Filed 1988·Granted Aug 22, 1989·25 cites·28 claims
- 1377US4975130APermanent magnet materialsSUMITOMO SPEC METALS·Filed 1987·Granted Dec 4, 1990·20 cites·9 claims
- 1475US5466308AMagnetic precursor materials for making permanent magnetsSUMITOMO SPEC METALS·Filed 1994·Granted Nov 14, 1995·17 cites·28 claims
- 1574US5230749APermanent magnetsSUMITOMO SPEC METALS·Filed 1991·Granted Jul 27, 1993·26 cites·6 claims
- 1673US4769063AMethod for producing rare earth alloySUMITOMO SPEC METALS·Filed 1986·Granted Sep 6, 1988·21 cites·5 claims
- 1772US5766372AMethod of making magnetic precursor for permanent magnetsSUMITOMO SPEC METALS·Filed 1997·Granted Jun 16, 1998·17 cites·24 claims
- 1870US4767450AProcess for producing the rare earth alloy powdersSUMITOMO SPEC METALS·Filed 1985·Granted Aug 30, 1988·21 cites·17 claims
- 1966US5194098AMagnetic materialsSUMITOMO SPEC METALS·Filed 1992·Granted Mar 16, 1993·19 cites·3 claims
- 2064US4975129APermanent magnetSUMITOMO SPEC METALS·Filed 1988·Granted Dec 4, 1990·13 cites·25 claims
- 2163US5167914ARare earth magnet having excellent corrosion resistanceSUMITOMO SPEC METALS·Filed 1991·Granted Dec 1, 1992·17 cites·19 claims
- 2262US5110377AProcess for producing permanent magnets and products thereofSUMITOMO SPEC METALS·Filed 1990·Granted May 5, 1992·15 cites·30 claims
- 2358US4601876ASintered Fe-Cr-Co type magnetic alloy and method for producing article made thereofSUMITOMO SPEC METALS·Filed 1984·Granted Jul 22, 1986·13 cites·10 claims
- 2456US5192372AProcess for producing isotropic permanent magnets and materialsSUMITOMO SPEC METALS·Filed 1991·Granted Mar 9, 1993·13 cites·18 claims
- 2554US5183516AMagnetic materials and permanent magnetsSUMITOMO SPEC METALS·Filed 1992·Granted Feb 2, 1993·12 cites·5 claims
- 2654US5096512AMagnetic materials and permanent magnetsSUMITOMO SPEC METALS·Filed 1988·Granted Mar 17, 1992·8 cites·63 claims
- 2740US4898613ARare earth alloy powder used in production of permanent magnetsSUMITOMO SPEC METALS·Filed 1988·Granted Feb 6, 1990·7 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →