Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D499113 | Air directional control valve | Yasuhiro Murayama | 2004-11-30 |
| D454885 | Diaphragm pump | Yasuhiro Murayama | 2002-03-26 |
| 4906524 | Surface-coated article and a method for the preparation thereof | — | 1990-03-06 |