Inventor · Tachikawa, JP

Yutaka Kondo

35Patents
12h-index
46Co-inventors
81Inventor score

Filing activity: Feb 4, 1975 → Jan 29, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US6198951A Reflection photodetector and biological information measuring instrument Human Necessities 287 Expired
US5766131A Pulse-wave measuring apparatus Human Necessities 239 Expired
US6012659A Method for discriminating between used and unused gas generators for air bags during car scrapping process Emerging Cross-Sectional Technologies 192 Expired
US6529754B2 Biometric measuring device Human Necessities 121 Expired
US5894454A Portable apparatus Electricity 96 Expired
US5906582A Organism information measuring method and arm wear type pulse-wave measuring method Human Necessities 61 Expired
US5734625A Portable apparatus Electricity 57 Expired
US5092990A Filter device Chemistry; Metallurgy 27 Expired
US5178409A Steering wheel equipped with an air bag system Performing Operations; Transporting 27 Expired
US5227593A Muffler assembly for engine Mechanical Engineering; Lighting; Heating 16 Expired
US4163530A Device for preventing the drawing-out of a seat belt webbing at the lock of a retractor Performing Operations; Transporting 12 Expired
US4028331A Ultra violet absorber Chemistry; Metallurgy 12 Expired
US4004827A Gas bag safety apparatus Performing Operations; Transporting 10 Expired
US4065156A Seat belt system Performing Operations; Transporting 9 Expired
US4033610A Electrical ignition circuit for gas generator Performing Operations; Transporting 8 Expired
US4709714A Apparatus for exposing fibrous reinforcements of fiber reinforced resin body Performing Operations; Transporting 8 Expired
US7389805B2 Bonding arm swinging type bonding apparatus Emerging Cross-Sectional Technologies 4 Expired
US7886956B2 Bonding apparatus and bonding stage height adjustment method for the bonding apparatus Electricity 3 Active
US7306132B2 Bonding apparatus Electricity 3 Expired
US4108471A Seat belt system Performing Operations; Transporting 3 Expired
US8829103B2 Carbon fiber composite material Emerging Cross-Sectional Technologies 3 Active
US5059076A Readjustment preventing structure for adjustment member Emerging Cross-Sectional Technologies 1 Expired
US8511534B2 Ultrasonic horn Electricity 1 Active
US8152043B2 Ultrasonic horn Electricity 1 Active
US7140529B2 Wire bonding method and apparatus Electricity 1 Expired

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