Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8718984 | Minute flow rate controller with entrance throttle groove | — | 2014-05-06 |
| 7185543 | Ultra-precision micro-differential pressure measuring device and ultra-precision differential pressure measuring device | — | 2007-03-06 |
| 5263340 | Absorption generator | Masahiro Furukawa | 1993-11-23 |
| 4923115 | Mixing valve apparatus | Keiichi Noguchi, Mutsushi Muramoto, Takayuki Ohata | 1990-05-08 |
| 4750524 | Apparatus for interchanging orifice plates for orifice flowmeter | Yoshiteru Sonoda | 1988-06-14 |
| 4537078 | Precision pressure gauge | Yoshiteru Sonoda | 1985-08-27 |