Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7469601 | Flow meter using digital signals | Tomoyuki Okumura | 2008-12-30 |
| 7299150 | Ultrasonic flow meter | Tadao Sasaki | 2007-11-20 |
| 7219559 | Flow meter using digital signals | Tomoyuki Okumura | 2007-05-22 |
| 6055868 | Ultrasonic flow meter | Kiyoshi Koyano, Yoshiko Usui, Tadashi Ikawa | 2000-05-02 |
| 5974897 | Ultrasonic flow meter | Kiyoshi Koyano, Yoshiko Usui, Tadashi Ikawa | 1999-11-02 |
| 5717145 | Detector for an ultrasonic flow meter | Takeshi Yasuhara, Shigemi Kato | 1998-02-10 |
| 5544533 | Area flow meter with hall devices having magnetism-responsive surfaces | Fumiya Furuno | 1996-08-13 |
| 5478966 | Hinged long-reach magnetic detector for liquid level measurements | — | 1995-12-26 |
| 4928524 | Method and apparatus for measuring flow rate of a gas containing condensable components and mists | Yasuo Mori, Yugi Takahashi | 1990-05-29 |