Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5134542 | 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 | Hiroshi Suzuyama, Minoru Sakaguchi, Osamu Mikami | 1992-07-28 |
| 5045968 | Gas insulated switchgear with bus-section-unit circuit breaker and disconnect switches connected to external lead-out means connectable to other gas insulated switchgear | Hiroshi Suzuyama, Takehiro Kikuchi, Minoru Sakaguchi | 1991-09-03 |
| 4862319 | Gas-insulated switchgear | Hiroshi Suzuyama, Minoru Sakaguchi | 1989-08-29 |