Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7878051 | Liquid flow measurement apparatus and method utilizing a bubble in a passage | Makoto Yamaguchi, Shinichi Kaibuki, Tetsuji Kudoh | 2011-02-01 |
| 7080551 | Fluid volume measuring apparatus with bubble in fluid | Makoto Yamaguchi, Tetsuji Kudo, Koji Mizukusa | 2006-07-25 |