Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5803708 | Damping device for a rotating machine | Yoshikuni Kohno | 1998-09-08 |
| 4783179 | Sealing device for rotary fluid machine | Kazuso Katayama | 1988-11-08 |
| 4708587 | Centrifugal compressor | Kazuso Katayama, Taku Ichiryuu, Tsuneyoshi Mitsuhashi, Masanori Kobayashi | 1987-11-24 |
| 4706969 | Floating ring device for sealing shaft of turbo machine | Kazuzo Katayama, Taku Ichiryu, Tsuneyoshi Mitsuhashi, Masanori Kobayashi | 1987-11-17 |
| 4697987 | Rotary machine having an impeller with a sleeve fixedly mounted to a shaft | Kazuzo Katayama, Taku Ichiryu, Tsuneyoshi Mitsuhashi, Masanori Kobayashi | 1987-10-06 |