Yoshihisa Sato
69Patents
15h-index
114Co-inventors
87Inventor score
Filing activity: Feb 7, 1980 → May 26, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.