Kimio Uchida
25Patents
9h-index
36Co-inventors
75Inventor score
Filing activity: Oct 20, 1981 → Jan 28, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6468365B1 | R-T-B sintered permanent magnet | Electricity | 40 | Expired |
| US5858123A | Rare earth permanent magnet and method for producing the same | Performing Operations; Transporting | 29 | Expired |
| US4604042A | Apparatus for producing anisotropic magnets | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4477045A | Method of controlling a self-levelling device | Physics | 25 | Expired |
| US6080245A | Rare earth permanent magnet and method for producing the same | Performing Operations; Transporting | 21 | Expired |
| US4837109A | Method of producing neodymium-iron-boron permanent magnet | Electricity | 16 | Expired |
| US5997804A | Rare earth permanent magnet and method for producing the same | Performing Operations; Transporting | 16 | Expired |
| US6159308A | Rare earth permanent magnet and production method thereof | Electricity | 15 | Expired |
| US5489343A | Method for producing R-Fe-B-based, sintered magnet | Performing Operations; Transporting | 14 | Expired |
| US6635120B2 | Method for producing sintered rare earth magnet and sintered ring magnet | Chemistry; Metallurgy | 9 | Expired |
| US6867583B2 | Displacement sensor | Physics | 8 | Expired |
| US5292380A | Permanent magnet for accelerating corpuscular beam | Electricity | 6 | Expired |
| US9720420B2 | Two-stage switching valve | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US7893688B2 | Permanent magnet type position sensor | Physics | 5 | Active |
| US8001870B2 | Accelerator | Emerging Cross-Sectional Technologies | 4 | Active |
| US6312494A | Arc segment magnet, ring magnet and method for producing such magnets | Electricity | 4 | Expired |
| US9696732B2 | Valve device having passage defining member holding restrictor body without connection portion | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9153370B2 | Linear solenoid | Electricity | 1 | Active |
| US11193437B2 | Evaporative fuel processing device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11098679B2 | Sealing valve for fuel vapor processing apparatus | Performing Operations; Transporting | 0 | Active |
| US10851737B2 | Valve device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10428769B2 | Fuel vapor treatment apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11193436B2 | Evaporated fuel processing device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10746315B2 | Valve device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| USRE40348E1 | Arc segment magnet, ring magnet and method for producing such magnets | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.