Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604433 | Ultrasonic transducer and ultrasonic flowmeter | Naoko Azuma, Akihisa Adachi, Masahiko Hashimoto, Tooru Ninomiya | 2003-08-12 |
| 6545947 | Acoustic matching material, method of manufacture thereof, and ultrasonic transmitter using acoustic matching material | Hideki Morozumi, Daisuke Bessyo, Takeshi Nagai | 2003-04-08 |