Hiroshi Miyazaki
183Patents
21h-index
319Co-inventors
93Inventor score
Filing activity: Jun 9, 1975 → Jun 30, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8993129B2 | Fluorescence and delayed fluorescence-type organic light-emitting material and element | Emerging Cross-Sectional Technologies | 181 | Active |
| US5859486A | Rotary motor and production method thereof, and laminated core and production method thereof | Emerging Cross-Sectional Technologies | 88 | Expired |
| US7086483B2 | Electric tool | Performing Operations; Transporting | 81 | Expired |
| US6945337B2 | Power impact tool | Performing Operations; Transporting | 74 | Expired |
| US7294929B2 | Solder ball pad structure | Emerging Cross-Sectional Technologies | 74 | Expired |
| US6683396B2 | Portable motor powered device | Performing Operations; Transporting | 63 | Expired |
| US6121711A | Rotary motor and production method thereof, and laminated core and production method thereof | Electricity | 58 | Expired |
| US5004315A | Optical cable and optical cable line | Physics | 54 | Expired |
| US7283679B2 | Image processor and method thereof | Physics | 46 | Expired |
| US6167610A | Method of making a rotary motor | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5787567A | Coil-forming wire material and method of manufacturing such material | Emerging Cross-Sectional Technologies | 39 | Expired |
| US6362553B1 | Rotary motor and production method thereof, and laminated core production method thereof | Emerging Cross-Sectional Technologies | 39 | Expired |
| US7703330B2 | Power tool | Performing Operations; Transporting | 39 | Active |
| US7673701B2 | Power tool having control means for monitoring screw tightening operations | Performing Operations; Transporting | 39 | Active |
| US6151228A | Filter apparatus for use in an inverter apparatus | Emerging Cross-Sectional Technologies | 35 | Expired |
| US8847532B2 | Electric tool | Performing Operations; Transporting | 34 | Active |
| US5408401A | Power source circuit with a compact size and operating efficiently at low temperature | Emerging Cross-Sectional Technologies | 32 | Expired |
| US7448908B2 | Waterproof connector | Electricity | 30 | Active |
| US6323571A | Rotary motor and production method thereof, and laminated core and production method thereof | Electricity | 24 | Expired |
| US7155986B2 | Power fastening tool | Performing Operations; Transporting | 23 | Expired |
| US6211635A | Brushless motor driving system for driving outdoor fan of air conditioner | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6812127B2 | Method of forming semiconductor device including silicon oxide with fluorine, embedded wiring layer, via holes, and wiring grooves | Electricity | 21 | Expired |
| US4842891A | Method of forming a copper film by chemical vapor deposition | Electricity | 21 | Expired |
| US4562055A | Process for preparation of zeolites | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6508072B1 | Air conditioner outdoor unit drive control unit | Emerging Cross-Sectional Technologies | 20 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.