Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4389693 | Lightning arrester | Satoru Yanabu, Susumu Nishiwaki, Toshikazu Satoh, Yoichi Murakami, Susumu Imai | 1983-06-21 |
| 4259666 | Apparatus for detecting degradation of characteristics of arresters | Shigeru Takahashi, Iwao Ohshima, Masaki Honda | 1981-03-31 |