Kouhei Kawanobe
4Patents
3h-index
15Co-inventors
40Inventor score
Filing activity: Jul 1, 1976 → Feb 10, 1978
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4257115A | Switch structure for electronic timepiece | Physics | 48 | Expired |
| US4268913A | Electronic calculator watch | Electricity | 15 | Expired |
| US4060974A | Method and apparatus for driving electrochromic display device | Physics | 4 | Expired |
| US4150365A | Driver circuit for electrochromic display device | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.