Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6252763 | Gas-insulated electrical apparatus | Yoshikatsu Enokida, Tokio Yamagiwa, Manabu Takamoto, Hirohiko Yatsuzuka, Masahiro Shimokawa | 2001-06-26 |
| 5638254 | Gas insulated switch gear device | Masatomo Ohno, Kyuji Yaginuma | 1997-06-10 |