Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6133661 | Rotating electric machine usable in radioactive environment | Yoshinao Okawa, Yoshihiro Murano, Isao Ito, Kenichi Okada, Kazuo Funabashi +10 more | 2000-10-17 |
| 4730231 | Gas insulated metal-clad high voltage equipment with insulating bushing | Masashi Tokushige | 1988-03-08 |
| 4553139 | Vacuum monitor for vacuum interrupter | Masayuki Sakaki | 1985-11-12 |
| 4547769 | Vacuum monitor device and method for vacuum interrupter | Tomio Yasuda, Masayuki Sakaki | 1985-10-15 |
| 4398187 | Pressure monitoring system for a vacuum circuit interrupter | Tomio Fukushima | 1983-08-09 |
| 4361742 | Vacuum power interrupter | Yoshiyuki Kashiwagi, Naoki Kondo, Tsutae Suzuki | 1982-11-30 |