Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4513208 | Electrical switchgear | — | 1985-04-23 |
| 4479165 | Gas insulated switching apparatus | Satoshi Ohyama | 1984-10-23 |
| 4468716 | Gas-insulated switchgear | Satoshi Ohyama | 1984-08-28 |
| 4460937 | Gas-insulated switching apparatus | Satoshi Oyama | 1984-07-17 |
| 4428027 | Gas-insulated substations | Satoshi Ohyama | 1984-01-24 |
| 4382276 | AC-DC Electric power converting station | Shinichi Menju | 1983-05-03 |