Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6748811 | Ultrasonic flowmeter | Yasuhiro Umekage | 2004-06-15 |
| 6725878 | Gas leak detection system | Motoyuki Nawa, Mitsuo Nanba | 2004-04-27 |
| 6694824 | Flow measuring device | Norio Shinmura, Yukio Nagaoka | 2004-02-24 |