Tomoo Kasuo
8Patents
3h-index
14Co-inventors
54Inventor score
Filing activity: Sep 23, 1986 → Sep 25, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4786900A | Electronic key apparatus | Physics | 55 | Expired |
| US5886954A | Electronic devices with a solar cell | Physics | 15 | Expired |
| US5151885A | Stopwatch | Physics | 7 | Expired |
| US7977909B2 | Device and method of driving stepping motor of analog electronic clock | Electricity | 3 | Active |
| US8111590B2 | Electronic timepiece | Physics | 1 | Active |
| US10636371B2 | Driving device, electronic timepiece, driving method, and storage medium | Physics | 0 | Active |
| US10847104B2 | Dot matrix display device and time display device | Physics | 0 | Active |
| US8213266B2 | Electronic timepiece | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.