Hideki Tamura
56Patents
11h-index
73Co-inventors
81Inventor score
Filing activity: Jun 23, 1992 → Mar 2, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7028547B2 | Body motion detector | Human Necessities | 151 | Expired |
| US5488552A | Inverter power supply | Emerging Cross-Sectional Technologies | 72 | Expired |
| US5949155A | Non-contact electric power transmission device | Emerging Cross-Sectional Technologies | 70 | Expired |
| US5896278A | Non-contact electric power transmission apparatus | Electricity | 51 | Expired |
| US5333104A | Inverter power source | Electricity | 27 | Expired |
| US8362868B2 | Plane coil | Electricity | 23 | Active |
| US5819888A | Friction plates for friction type coupling device | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US6077013A | Bolt equipped with pilot | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US7759254B2 | Method for forming impurity-introduced layer, method for cleaning object to be processed apparatus for introducing impurity and method for producing device | Electricity | 12 | Active |
| US7340383B2 | Control device, method and computer program product for browsing data | Physics | 12 | Expired |
| US5518166A | Assembling method of products and assembling apparatus of the same | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5706183A | Inverter power supply with single discharge path | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7432608B2 | Generator and power supply for use therein | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7510366B2 | Vertical axis type wind power station | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6784687B2 | Diagnostic device for electric mechanism drive circuits | Electricity | 8 | Expired |
| US8095211B2 | Body fat measuring device | Human Necessities | 6 | Active |
| US9570991B2 | Bidirectional DC/DC converter | Emerging Cross-Sectional Technologies | 5 | Active |
| US6016259A | Power supply circuit | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6776579B2 | Fan | Human Necessities | 5 | Expired |
| US5912566A | Switch open-close state-detecting circuit | Electricity | 4 | Expired |
| US6509767B2 | Wake-up circuit | Physics | 4 | Expired |
| US6519126B2 | Anti-reverse connection circuit for power supply | Electricity | 4 | Expired |
| US5898578A | Transformer-isolated power transfer apparatus having intermittent and continuous oscillation modes of operation | Electricity | 4 | Expired |
| US5515953A | Frictional force transmitting device used in vacuum | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6151223A | Self-excited DC-DC converter with temperature compensation | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.