Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319311 | Cable fault location method with discharge delay compensation using multiple pulses with different rates of voltage increase | Takao Kawashima, Hitoshi Sugiyama, Tatenori Kano, Yasutaka Fujiwara, Jun Shinagawa +1 more | 1994-06-07 |