Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687472 | Method of manufacturing a vacuum interrupter | Mitsutaka Honma, Hiromichi Somei, Tsuneyo Seki, Atsushi Yamamoto | 1997-11-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687472 | Method of manufacturing a vacuum interrupter | Mitsutaka Honma, Hiromichi Somei, Tsuneyo Seki, Atsushi Yamamoto | 1997-11-18 |