Sadao Ito
73Patents
22h-index
39Co-inventors
88Inventor score
Filing activity: Jan 17, 1977 → May 25, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7845729B2 | Vehicle seat device | Performing Operations; Transporting | 117 | Active |
| US7614693B2 | Seating area adjuster | Performing Operations; Transporting | 100 | Active |
| US8016355B2 | Seat cushion adjusting apparatus | Performing Operations; Transporting | 97 | Active |
| US8167370B2 | Seat cushion adjusting apparatus | Performing Operations; Transporting | 91 | Active |
| US5095531A | Mobile communication position registering method and system therefor | Electricity | 91 | Expired |
| US4144412A | Method of assigning a radio channel to a calling mobile body of mobile communication system and radio channel assigning system therefor | Electricity | 55 | Expired |
| US5662368A | Automobile seat | Emerging Cross-Sectional Technologies | 54 | Expired |
| US7229134B2 | Seat apparatus for vehicle | Performing Operations; Transporting | 53 | Expired |
| US6220642A | Vehicular power seat slide device | Performing Operations; Transporting | 47 | Expired |
| US5048886A | Power seat slide device for vehicles | Performing Operations; Transporting | 46 | Expired |
| US8899683B2 | Seat adjustment device, and vehicle seat device with the seat adjustment device | Performing Operations; Transporting | 46 | Active |
| US5816555A | Driving force transmitting apparatus | Mechanical Engineering; Lighting; Heating | 41 | Expired |
| US5823499A | Drive apparatus with a resilient coupling for a power seat | Emerging Cross-Sectional Technologies | 33 | Expired |
| US8052215B2 | Seat reclining apparatus for vehicle | Performing Operations; Transporting | 31 | Active |
| US5447352A | Seat slide mechanism for vehicles | Performing Operations; Transporting | 29 | Expired |
| US6626495B2 | Seat reclining device | Performing Operations; Transporting | 29 | Expired |
| US4940285A | Seat sliding apparatus for vehicles | Performing Operations; Transporting | 28 | Expired |
| US8616645B2 | Seat lifter device | Performing Operations; Transporting | 24 | Active |
| US4242538A | Radio channel control systems of mobile radio telephone systems | Electricity | 24 | Expired |
| US7325851B2 | Power seat slide apparatus for a vehicle | Performing Operations; Transporting | 23 | Active |
| US5207473A | Vehicle seat sliding device | Performing Operations; Transporting | 23 | Expired |
| US8262164B2 | Seat apparatus and seat adjustment mechanism for the same | Performing Operations; Transporting | 22 | Active |
| US5342013A | Seat sliding device for vehicle | Performing Operations; Transporting | 20 | Expired |
| US4948189A | Seat slide assembly | Performing Operations; Transporting | 20 | Expired |
| US5938265A | Vehicle seat structure | Performing Operations; Transporting | 20 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.