Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4382276 | AC-DC Electric power converting station | Isao Kamata | 1983-05-03 |
| 4231258 | Method and apparatus for detecting foreign matters in gas sealed electric apparatus | Kunio Takahashi, Eiichi Haginomori, Yoichi Murakami, Eiichi Zaima | 1980-11-04 |
| 4232352 | Protective gap devices for protecting circuit breakers | Iwao Ohshima, Shigeru Takahashi | 1980-11-04 |