Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8487203 | Disconnecting switch with earthing switch | Taeyong Shin | 2013-07-16 |
| 8456787 | Gas insulated switchgear | Rei Henmi | 2013-06-04 |
| 5638254 | Gas insulated switch gear device | Kenji Annou, Masatomo Ohno | 1997-06-10 |
| 5367432 | Instrument current transformer for power cables | Takehiro Kikuchi, Hiroshi Suzuyama, Shigeru Fujiya | 1994-11-22 |