Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5098263 | Pressure vibration damping device in combination of liquid column vibration damping means and pressure pulse absorbing means | Katsuhiko Hattori, Hiroshi Kondou, Toshio Onuma, Hiroshi Naito, Mutsumi Miyashiro | 1992-03-24 |