Ryosuke Nakamura
81Patents
10h-index
102Co-inventors
81Inventor score
Filing activity: Feb 27, 1985 → Apr 13, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10805562B2 | Imaging device, manufacturing method, semiconductor device, and electronic device | Electricity | 28 | Active |
| US7649331B2 | Mobile robot | Performing Operations; Transporting | 21 | Active |
| US7985476B2 | Transparent zirconia dispersion and zirconia particle-containing resin composition, composition for sealing light emitting element and light emitting element, hard coat film and optical functional film and optical component, and method for producing zirconia particle-containing resin | Emerging Cross-Sectional Technologies | 20 | Active |
| US7015543B2 | Trench-gate semiconductor device and fabrication method thereof | Electricity | 15 | Expired |
| US7106514B2 | Optical tunable filter and method for manufacturing the optical tunable filter | Electricity | 14 | Expired |
| USD824978S1 | Robot | General | 14 | Active |
| US7483211B2 | Optical tunable filter and method of manufacturing the same | Physics | 12 | Active |
| US7301703B2 | Tunable filter and method of manufacturing the same, and sensing device | Physics | 12 | Expired |
| US7939458B2 | Refractory brick | Chemistry; Metallurgy | 10 | Active |
| US9108665B2 | Moving mechanism | Emerging Cross-Sectional Technologies | 10 | Active |
| US7304800B2 | Optical tunable filter and method of manufacturing the same | Physics | 9 | Expired |
| US7658245B2 | Mobile robot | Performing Operations; Transporting | 7 | Active |
| US7515325B2 | Optical device | Physics | 6 | Active |
| US7525713B2 | Optical device | Physics | 6 | Active |
| US8648362B2 | Solid state imaging device, method of producing solid state imaging device, and electronic apparatus | Electricity | 5 | Active |
| US10198008B2 | Mobile robot system | Emerging Cross-Sectional Technologies | 5 | Active |
| US6321953A | Composite immersion nozzle | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4615953A | Lining structure composition for a tundish | Chemistry; Metallurgy | 4 | Expired |
| US4789652A | Basic refractory composition | Chemistry; Metallurgy | 3 | Expired |
| US9116521B2 | Autonomous moving device and control method thereof | Physics | 3 | Active |
| US11180205B2 | Humanoid robot | Performing Operations; Transporting | 3 | Active |
| US8790949B2 | Solid state imaging device, method of producing solid state imaging device, and electronic apparatus | Electricity | 2 | Active |
| US9165973B2 | Solid state imaging device, method of producing solid state imaging device, and electronic apparatus | Electricity | 2 | Active |
| US9317035B2 | Remote operation system | Physics | 2 | Active |
| USD827243S1 | Crane | General | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.