Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365127 | Vacuum power interrupter | Shinzo Sakuma | 1982-12-21 |
| 4310735 | Arc-shield supporting structure of a vacuum power interrupter | Shinzo Sakuma | 1982-01-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365127 | Vacuum power interrupter | Shinzo Sakuma | 1982-12-21 |
| 4310735 | Arc-shield supporting structure of a vacuum power interrupter | Shinzo Sakuma | 1982-01-12 |