Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5029610 | Flow-control type piezoelectric element valve | Hajime Hiratsuka, Kozo Kawasaki | 1991-07-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5029610 | Flow-control type piezoelectric element valve | Hajime Hiratsuka, Kozo Kawasaki | 1991-07-09 |