Yuji Toda
10Patents
10h-index
41Co-inventors
64Inventor score
Filing activity: May 31, 1988 → May 9, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5544050A | Sign language learning system and method | Physics | 123 | Expired |
| US5887069A | Sign recognition apparatus and method and sign translation system using same | Physics | 100 | Expired |
| US5659764A | Sign language generation apparatus and sign language translation apparatus | Physics | 95 | Expired |
| US5953693A | Sign language generation apparatus and sign language translation apparatus | Physics | 86 | Expired |
| US5003616A | Image processing apparatus | Physics | 53 | Expired |
| US5307903A | Method and system of controlling elevators and method and apparatus of inputting requests to the control system | Performing Operations; Transporting | 25 | Expired |
| US5892190A | Method and system of controlling elevators and method and apparatus of inputting requests to the control system | Performing Operations; Transporting | 23 | Expired |
| US5402410A | High density storage of information on a substrate with multiple depth and height | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4982815A | Elevator apparatus | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US5025896A | Elevator control apparatus | Performing Operations; Transporting | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.