Setsuo Fujimura
27Patents
14h-index
8Co-inventors
70Inventor score
Filing activity: Jul 25, 1983 → Apr 29, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4770723A | Magnetic materials and permanent magnets | Electricity | 114 | Expired |
| US4597938A | Process for producing permanent magnet materials | Emerging Cross-Sectional Technologies | 86 | Expired |
| US4792368A | Magnetic materials and permanent magnets | Electricity | 86 | Expired |
| US4601875A | Process for producing magnetic materials | Emerging Cross-Sectional Technologies | 82 | Expired |
| US4684406A | Permanent magnet materials | Emerging Cross-Sectional Technologies | 48 | Expired |
| US4770702A | Process for producing the rare earth alloy powders | Electricity | 34 | Expired |
| US4773950A | Permanent magnet | Electricity | 30 | Expired |
| US4826546A | Process for producing permanent magnets and products thereof | Chemistry; Metallurgy | 29 | Expired |
| US4767474A | Isotropic magnets and process for producing same | Electricity | 28 | Expired |
| US5645651A | Magnetic materials and permanent magnets | Electricity | 27 | Expired |
| US4840684A | Isotropic permanent magnets and process for producing same | Electricity | 20 | Expired |
| US4767450A | Process for producing the rare earth alloy powders | Electricity | 17 | Expired |
| US4859255A | Permanent magnets | Electricity | 15 | Expired |
| US5194098A | Magnetic materials | Electricity | 15 | Expired |
| US5466308A | Magnetic precursor materials for making permanent magnets | Electricity | 13 | Expired |
| US5230749A | Permanent magnets | Electricity | 12 | Expired |
| US5167914A | Rare earth magnet having excellent corrosion resistance | Electricity | 12 | Expired |
| US5766372A | Method of making magnetic precursor for permanent magnets | Electricity | 11 | Expired |
| US4769063A | Method for producing rare earth alloy | Electricity | 11 | Expired |
| US4975130A | Permanent magnet materials | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5183516A | Magnetic materials and permanent magnets | Electricity | 10 | Expired |
| US4975129A | Permanent magnet | Electricity | 8 | Expired |
| US5192372A | Process for producing isotropic permanent magnets and materials | Electricity | 8 | Expired |
| US5110377A | Process for producing permanent magnets and products thereof | Chemistry; Metallurgy | 7 | Expired |
| US5096512A | Magnetic materials and permanent magnets | Electricity | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.