Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D299521 | Diaphragm valve | Yoshihiro Kiyota | 1989-01-24 |
| D297971 | Diaphragm valve | Yoshihiro Kiyota | 1988-10-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D299521 | Diaphragm valve | Yoshihiro Kiyota | 1989-01-24 |
| D297971 | Diaphragm valve | Yoshihiro Kiyota | 1988-10-04 |