Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069734 | Multi-vortex flowmeter integrating pressure gauge | Shinji Oda, Kenichi Takai | 2011-12-06 |
| 7986496 | Disk drive device and ramp used therefor | Katsuhiko Ohta, Satoshi Matsumura | 2011-07-26 |
| 7895904 | Multi-vortex flowmeter employing volume flow rate as switching point | Naoki Matsubara | 2011-03-01 |