Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831828 | Gas-insulated switchgear | Hirohide Aoki, Hiroyuki Hama, Takuya Ootsuka, Kouichi Oosumi, Yoshinori Shimizu | 2004-12-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831828 | Gas-insulated switchgear | Hirohide Aoki, Hiroyuki Hama, Takuya Ootsuka, Kouichi Oosumi, Yoshinori Shimizu | 2004-12-14 |