Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799431 | Compressor and refrigerant system device using the same | Fumitoshi Nishiwaki | 2004-10-05 |
| 6788620 | Acoustic matching member, ultrasound transducer, ultrasonic flowmeter and method for manufacturing the same | Seigo Shiraishi, Norihisa Takahara, Kazuhiko Hashimoto, Takashi Hashida, Hidetomo Nagahara +1 more | 2004-09-07 |
| 6776051 | Ultrasonic transducer and ultrasonic flowmeter using same | Takashi Hashida, Masahiko Hashimoto | 2004-08-17 |