Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6373675 | Operating apparatus for switching device | Toshiharu Yamazaki, Kimiya Sato, Yoshinobu Ishikawa, Makoto Taniguchi | 2002-04-16 |
| 6346683 | Vacuum interrupter and vacuum switch thereof | Tsutomu Okutomi, Takashi Kusano, Iwao Ohshima, Atsushi Yamamoto, Takanobu Nishimura | 2002-02-12 |