Hisayuki Maruyama
5Patents
4h-index
17Co-inventors
46Inventor score
Filing activity: Mar 19, 1990 → Jul 16, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5210632A | Signal transmission system having a star coupled repeater | Electricity | 21 | Expired |
| US5497374A | Data transmission method and system thereof | Electricity | 9 | Expired |
| US5426638A | Transmission method and system thereof | Electricity | 7 | Expired |
| US5706422A | Method of locating fault of communication system | Physics | 6 | Expired |
| US5414739A | Transmission system constituted of multistage reproduction nodes | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.