Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480812 | Vortex flowmeter | Masami Wada, Tetsuo Andoh | 2002-11-12 |
| 5841035 | Vortex flowmeter | Tetsuo Andoh, Yoshinori Matsunaga, Takashi Kawano, Masami Wada, Kazuo Nagata | 1998-11-24 |