Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5454003 | Gas laser oscillator | Takaaki Murata, Kiyohisa Terai, Hirokatsu Suzuki | 1995-09-26 |
| 4698467 | Electrodes of vacuum switch | Eiji Kaneko, Satoru Yanabu | 1987-10-06 |
| 4458121 | DC Circuit breaker | Satoru Yanabu, Eiji Kaneko, Takumi Funahashi | 1984-07-03 |
| 4442469 | DC Circuit breaker apparatus | Satoru Yanabu, Takumi Funahashi | 1984-04-10 |
| 4434332 | Hybrid-type interrupting apparatus | Satoru Yanabu | 1984-02-28 |
| 4246458 | Vacuum interrupter | Satoru Yanabu, Shigeo Souma, Takumi Funahashi, Hiroyuki Okumura, Nobuyuki Takahashi | 1981-01-20 |