Hiroshi Suzuyama
10Patents
6h-index
11Co-inventors
55Inventor score
Filing activity: Jan 16, 1985 → Jul 28, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5045968A | Gas insulated switchgear with bus-section-unit circuit breaker and disconnect switches connected to external lead-out means connectable to other gas insulated switchgear | Electricity | 39 | Expired |
| US4862319A | Gas-insulated switchgear | Electricity | 24 | Expired |
| US5453910A | Gas insulated switchgear device | Electricity | 13 | Expired |
| US5001599A | Gas-insulated switchgear apparatus | Electricity | 11 | Expired |
| US5177664A | Gas insulated switchgear | Electricity | 9 | Expired |
| US4888458A | Apparatus for disconnecting a switch of a high voltage electric circuit | Electricity | 7 | Expired |
| US4651255A | Connecting system for gas-insulated switchgear apparatus | Electricity | 6 | Expired |
| US5134542A | Three-phase package-type gas-insulated switch gear having isolators being aligned in a first plane and earthing switches disposed laterally side by side on a second plane | Electricity | 4 | Expired |
| US4577075A | Earthing switch for gas-insulated switchgear apparatus | Electricity | 1 | Expired |
| US5367432A | Instrument current transformer for power cables | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.