Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4423629 | Method and apparatus for sensing liquid level | Katsuyuki Ara, Naoaki Wakayama, Kazuo Kobayashi | 1984-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4423629 | Method and apparatus for sensing liquid level | Katsuyuki Ara, Naoaki Wakayama, Kazuo Kobayashi | 1984-01-03 |