Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8425212 | Positive displacement flowmeter and helical gear | Seigo Ono | 2013-04-23 |
| 7870785 | Positive displacement flowmeter | Seigo Ono | 2011-01-18 |
| 6802224 | Arch-shaped tube type coriolis meter and method for determining shape of the coriolis meter | Yuichi Nakao, Seiji Kobayashi, Norio Sukemura, Yutaka Ogawa, Shingo Gomi | 2004-10-12 |