Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782743 | Flow metering method and flowmeter | Atsushi Koike, Kiyoshi Yamagishi, Kenichi Hiraizumi | 2004-08-31 |
| 6681624 | Thermal flowmeter with fluid descriminant function | Kiyoshi Yamagishi | 2004-01-27 |