Junichi Sugawara
26Patents
5h-index
29Co-inventors
69Inventor score
Filing activity: Sep 9, 1999 → Feb 23, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6519123B1 | Method to manufacture magnetic tunneling elements using inductively coupled plasma | Physics | 19 | Expired |
| US6563682B1 | Magneto resistive element | Physics | 12 | Expired |
| US6760201B2 | Magnetic tunnel element and its manufacturing method, thin-film magnetic head, magnetic memory and magnetic sensor | Electricity | 9 | Expired |
| US6704178B2 | Multichannel magnetic head using magnetoresistive effect | Physics | 7 | Expired |
| US6312840A | Magnetic tunneling element and manufacturing method therefor | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6678126B2 | Magnetoresistance-effect magnetic head | Physics | 5 | Expired |
| US8175692B2 | Electrocardiogram signal-processing method and electrocardiogram signal-processing device | Human Necessities | 5 | Active |
| US6909584B2 | Magnetic tunnel effect type magnetic head having a magnetic tunnel junction element sandwiched with conductive gap layers between a pair of magnetic shielding layers | Physics | 2 | Expired |
| US7092224B2 | Magnetic tunnel effect type magnetic head, and method of producing same | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7511928B2 | Magnetic tunnel effect type magnetic head, and recorder/player | Physics | 0 | Active |
| US6873502B2 | Magnetic tunnel effect type magnetic head, and method of producing same | Emerging Cross-Sectional Technologies | 0 | Expired |
| US11269218B2 | Phase difference compensation element, liquid crystal display device and projection type image display device | Physics | 0 | Active |
| US11550091B2 | Phase difference compensation element, liquid crystal display device, and projection image display device | Physics | 0 | Active |
| US11225709B2 | Mn—Zn—O sputtering target and production method therefor | Chemistry; Metallurgy | 0 | Active |
| US7057860B2 | Magnetic tunnel effect type magnetic head having a magnetic tunnel junction element, and recorder/player | Physics | 0 | Expired |
| US10811237B2 | Mn—Zn—O sputtering target and production method therefor | Physics | 0 | Active |
| US12132371B2 | Stator | Electricity | 0 | Active |
| US10587157B2 | Stator for rotating electrical machine | Electricity | 0 | Active |
| US10996388B2 | Manufacturing method of phase difference element, phase difference element, and projection image display device | Physics | 0 | Active |
| US11294114B2 | Optical element and projection image display apparatus | Physics | 0 | Active |
| US11573362B2 | Optical element and projection image display apparatus | Physics | 0 | Active |
| US11281049B2 | Phase difference compensating element, liquid crystal display device, and projection-type image display device | Physics | 0 | Active |
| US7092225B2 | Magnetic tunnel effect type magnetic head, and method of producing same | Emerging Cross-Sectional Technologies | 0 | Expired |
| US10886112B2 | Mn—Zn—W—O sputtering target and production method therefor | Chemistry; Metallurgy | 0 | Active |
| US11537008B2 | Optical element, liquid crystal display device, and projection-type image display device | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.