Naoya Okamoto
97Patents
8h-index
105Co-inventors
81Inventor score
Filing activity: Sep 27, 1994 → May 1, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6207976A | Semiconductor device with ohmic contacts on compound semiconductor and manufacture thereof | Electricity | 67 | Expired |
| US6071780A | Compound semiconductor apparatus and method for manufacturing the apparatus | Electricity | 36 | Expired |
| US8875056B2 | Display device and display method | Electricity | 33 | Active |
| US5930611A | Method for fabricating MIS device having GATE insulator of GaS or gallium sulfide | Electricity | 16 | Expired |
| US5920105A | Compound semiconductor field effect transistor having an amorphous gas gate insulation layer | Electricity | 15 | Expired |
| US8074174B2 | GUI application development supporting apparatus, method, and computer program | Physics | 14 | Expired |
| US8003525B2 | Semiconductor device and method of manufacturing the same | Electricity | 9 | Active |
| US8789103B2 | Display device and display method | Electricity | 9 | Active |
| US9890810B2 | Squeeze film damper, bearing unit, and turbine | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US7985637B2 | Manufacturing method for compound semiconductor device and etching solution | Electricity | 7 | Active |
| US8487375B2 | Semiconductor device and method of manufacturing semiconductor device | Electricity | 6 | Active |
| US5479028A | III-V system compound semiconductor device and method for manufacturing the semiconductor device | Electricity | 6 | Expired |
| US9755061B2 | Semiconductor device and method for producing the same, power supply device, and high-frequency amplifier | Electricity | 6 | Active |
| US8276073B2 | Information processing apparatus, information processing method, and program | Electricity | 6 | Active |
| US8704273B2 | Semiconductor device and method for manufacturing the same, and amplifier | Electricity | 5 | Active |
| US9553152B2 | Semiconductor device | Electricity | 4 | Active |
| US8152317B2 | Light source device, lighting device and image display device | Electricity | 4 | Active |
| US9497432B2 | Multi-projector system, projector device, adjustment device, adjustment method, and computer-readable recording medium | Electricity | 4 | Active |
| US9312350B2 | Semiconductor device and manufacturing method thereof | Electricity | 4 | Active |
| US10170077B2 | Multi-projector system, projector, method for adjusting image, and computer program product | Physics | 4 | Active |
| US8969921B2 | Semiconductor device and manufacturing method thereof | Electricity | 4 | Active |
| US10001170B2 | Rolling bearing | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8084794B2 | Semiconductor device and manufacturing method thereof | Electricity | 3 | Active |
| US9437672B2 | Semiconductor device | Electricity | 3 | Active |
| US9035353B2 | Compound semiconductor device comprising electrode above compound semiconductor layer and method of manufacturing the same | Electricity | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.