Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5139349 | Bearing device for horizontal shaft type rotating machine | Masaaki Nakano, Kazuhiko Kawaike, Kenzo Kajiwara | 1992-08-18 |
| 4814653 | Device for air cooling bearing of hermetic dynamic machine | Nobuo Hasegawa | 1989-03-21 |