Seiichi Maruyama
3Patents
3h-index
10Co-inventors
43Inventor score
Filing activity: Jan 30, 1980 → Nov 5, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4587592A | Zinc oxide lightning protector | Electricity | 13 | Expired |
| US4675773A | Transmission line protection system | Electricity | 7 | Expired |
| US4321651A | Enclosed-type zinc-oxide surge arrester | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.