Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621009 | Electrical conductor support insulator | Michiharu Okuno, Aiichiro Hashizume, Junichiro Nishitani, Masaaki Takeshita | 2003-09-16 |
| 6559404 | Vacuum circuit interrupter | Yoshihiro Ookawa, Shinichi Miki | 2003-05-06 |
| 6518531 | Gas-insulated switchgear | Junichiro Nishitani | 2003-02-11 |
| 6510046 | Gas-insulated switchgear | Tomotaka Yano | 2003-01-21 |