Inventor

Yuichi Ono

69Patents
16h-index
100Co-inventors
87Inventor score

Filing activity: Jan 8, 1971 → Oct 23, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US4961197A Semiconductor laser device Electricity 56 Expired
US4850465A Temperature-sensitive fluid type fan coupling apparatus Mechanical Engineering; Lighting; Heating 38 Expired
US5125491A Temperature sensitive type fluid fan coupling apparatus Mechanical Engineering; Lighting; Heating 31 Expired
US4796571A Thermal response type fluid fan coupling device Mechanical Engineering; Lighting; Heating 30 Expired
US4930458A Thermosensitive hydraulic fan coupling Mechanical Engineering; Lighting; Heating 29 Expired
US4846331A Valve member of temperature sensitive fluid fan coupling Mechanical Engineering; Lighting; Heating 29 Expired
US4903643A Temperature-sensing fan fluid coupling Mechanical Engineering; Lighting; Heating 26 Expired
US5736097A Method of preventing pitting corrosion Chemistry; Metallurgy 25 Expired
US4903805A Temperature-controlled fan fluid coupling Mechanical Engineering; Lighting; Heating 24 Expired
US5060774A Temperature-controlled fan fluid coupling Mechanical Engineering; Lighting; Heating 24 Expired
US5018612A Temperature-controlled fan fluid coupling Mechanical Engineering; Lighting; Heating 23 Expired
US5101949A Temperature sensitive fluid-type fan coupling device Mechanical Engineering; Lighting; Heating 21 Expired
US4740976A Semiconductor laser device Electricity 20 Expired
US5283846A Optical isolator, optical circuit, and rare-earth-doped fiber optical amplifier Emerging Cross-Sectional Technologies 19 Expired
US4698652A FET with Fermi level pinning between channel and heavily doped semiconductor gate Emerging Cross-Sectional Technologies 19 Expired
US5139125A Temperature sensitive type fluid fan coupling apparatus Mechanical Engineering; Lighting; Heating 19 Expired
US4993836A Method and apparatus for measuring form of three-dimensional objects Electricity 15 Expired
US3960618A Epitaxial growth process for compound semiconductor crystals in liquid phase Emerging Cross-Sectional Technologies 14 Expired
US4367483A Optical semiconductor device Electricity 13 Expired
US4212021A Light emitting devices Electricity 13 Expired
US4710787A Semiconductor device Electricity 12 Expired
US4007074A Method of making an epitaxial growth layer of GaAs.sub.1-x P.sub.x compound semiconductor Emerging Cross-Sectional Technologies 11 Expired
US4000716A Epitaxial growth device Chemistry; Metallurgy 9 Expired
US4805447A Device for detecting an abnormality of a rotation sensor Performing Operations; Transporting 9 Expired
US4017881A Light emitting semiconductor device and a method for making the same Emerging Cross-Sectional Technologies 9 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.