Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798969 | Power feed system in transmission line between terminals of three-terminal station | Yoshiyuki Inoue, Koichi Tatekura, Hitoshi Nishikawa, Hajime Ohta, Yoshikazu Kogure | 1989-01-17 |