Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4703652 | Piezoelectric type liquid level sensor and fabricating method thereof | Akio Itoh, Kazunori Sumi, Hideo Sobue | 1987-11-03 |
SS
Sigeo Saitoh
Overall (All Time): #3,984,653 of 4,157,543Top 100%
1
Patents All Time