Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8225814 | Differential-pressure flowmeter and flow-rate controller | — | 2012-07-24 |
| 8205635 | Flowmeter and flow-rate controller | — | 2012-06-26 |
| 8104740 | Flow control device | — | 2012-01-31 |
| 8006572 | Differential-pressure flow meter and flow-rate controller | — | 2011-08-30 |
| 7987680 | Air conditioner | Mamoru Hamada, Atsushi Itagaki, Takafumi Arima, Hiroaki Watanuki, Yoshihiro Sasaki +1 more | 2011-08-02 |
| 7891256 | Differential-pressure flow meter having a main control board in a space in a base member | Yoshihiro Ushigusa | 2011-02-22 |
| 7637152 | Flow meter and flow-regulating system using the same | Yoshihiro Ushigusa, Masahiro Hasunuma | 2009-12-29 |
| 7610817 | Orifice member, and differential-pressure flow meter and flow-regulating apparatus using the same | Yoshihiro Ushigusa, Masahiro Hasunuma | 2009-11-03 |
| 7216667 | Valve opening/closing handle lock mechanism | — | 2007-05-15 |
| 6988710 | Flow regulating device | — | 2006-01-24 |
| 6932318 | Flow control device | — | 2005-08-23 |
| 6874531 | Relief valve | — | 2005-04-05 |
| 6863088 | Replaceable oriface unit | Toshimi Sugiura, Takashi Imai | 2005-03-08 |
| 6755389 | Flow regulation valve | — | 2004-06-29 |
| 5906107 | Air conditioner and control method of the same | Tomomi Takahashi, Atsushi Itagaki | 1999-05-25 |
| 4628187 | Planar resistance heating element | Tsugio Sekiguchi, Noboru Sato, Akiyoshi Ozawa, Iemi Nakazawa | 1986-12-09 |