Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6346683 | Vacuum interrupter and vacuum switch thereof | Tsutomu Okutomi, Takashi Kusano, Iwao Ohshima, Mitsutaka Homma, Atsushi Yamamoto | 2002-02-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6346683 | Vacuum interrupter and vacuum switch thereof | Tsutomu Okutomi, Takashi Kusano, Iwao Ohshima, Mitsutaka Homma, Atsushi Yamamoto | 2002-02-12 |