Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5722778 | Bearing device for vertical rotating machine | Tadahiko Kishikawa, Pierre Gauvin, ReJean Jodoin | 1998-03-03 |
| 5713196 | Vertical gas turbine system | Tadahiko Kishikawa, Shinji Suzuki | 1998-02-03 |