Inventor · Suwa, JP

Ryosuke Nakamura

81Patents
10h-index
102Co-inventors
81Inventor score

Filing activity: Feb 27, 1985 → Apr 13, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
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.