Inventor · Koganei, JP

Yoshihisa Sato

69Patents
15h-index
114Co-inventors
87Inventor score

Filing activity: Feb 7, 1980 → May 26, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US4760275A Communication system for vehicle Performing Operations; Transporting 136 Expired
US7777615B2 System for assisting the attachment of a trailer to a vehicle Performing Operations; Transporting 81 Active
US5734245A Power window control device Electricity 56 Expired
US6467910B1 Image projector Electricity 45 Expired
US5053222A Hair cosmetic composition Human Necessities 45 Expired
US4894781A Communication control system Physics 43 Expired
US4864568A Communication control system Performing Operations; Transporting 40 Expired
US7092531B2 Sound output apparatus for an automotive vehicle Electricity 26 Expired
US6335687B1 Locked-in person saving apparatus Fixed Constructions 24 Expired
US4835671A Communication control unit providing isolation of failure condition of electronic control unit Physics 22 Expired
US5773947A Position detector and position control method for a moving body Electricity 20 Expired
US6876127B2 Ultrasonic transceiver and ultrasonic clearance sonar using the same Physics 17 Expired
US6999003B2 Parking assistance system Physics 17 Expired
US4683858A Apparatus for controlling engine Physics 16 Expired
US5882664A Composition for enhancing hyaluronic acid productivity and method for preparing same Human Necessities 16 Expired
US5355390A Communication apparatus for transmitting and receiving communication signals through common transmission line Electricity 15 Expired
US4962840A Control system for cigarette making and packaging system Human Necessities 13 Expired
US7554248B2 Ultrasonic sensor Physics 12 Active
US4949083A Communication system Electricity 10 Expired
US8248219B2 Interior information display apparatus and light irradiation apparatus used for the same Performing Operations; Transporting 10 Active
US7357431B2 Structure for mounting ultrasonic sensor on mounting member Performing Operations; Transporting 9 Expired
US6897768B2 Obstacle detecting apparatus and related communication apparatus Emerging Cross-Sectional Technologies 9 Expired
US7518491B2 Ultrasonic object detector Physics 9 Active
US7236088B2 Device for detecting obstacle located backward of automobile Physics 8 Expired
US4349853A Strong magnetic field generator and method of operating the same Emerging Cross-Sectional Technologies 7 Expired

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