Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5006958 | Gas insulation switchgear | Hiroshi Yamamoto, Hiroshi Aoki | 1991-04-09 |
| 4829150 | Gas-blask load-break switch | — | 1989-05-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5006958 | Gas insulation switchgear | Hiroshi Yamamoto, Hiroshi Aoki | 1991-04-09 |
| 4829150 | Gas-blask load-break switch | — | 1989-05-09 |