Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837662 | Gas insulated switchgear | Hiroshi Takeuchi, Kiyokazu Torimi | 1989-06-06 |
| 4821140 | Gas insulated switchgear disconnector arrangement | Hiroshi Takeuchi, Kiyokazu Torimi | 1989-04-11 |
| 4821141 | Gas insulated switchgear | Kiyokazu Torimi, Hiroshi Takeuchi | 1989-04-11 |
| 4779197 | Three-phase-enclosure type gas insulated switchgear | Hiroyuki Hama | 1988-10-18 |
| 4687890 | Gas insulated switchgear | Hiroshi Yamamoto, Hayato Suzuki | 1987-08-18 |
| 4408108 | Puffer type gas interrupter | Hiroshi Yamamoto, Toshihiro Baba | 1983-10-04 |