Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644130 | Ultrasonic flow meter having a tubular elastic transducer holding unit | Akira Takada | 2003-11-11 |
| 6622564 | Pressure sensor with fluid passage and pressure receiving surface protruding therein | — | 2003-09-23 |
| 6605853 | Semiconductor device having heat protection circuits | Hirokazu Itakura, Hiroyuki Ban | 2003-08-12 |
| 6517670 | Etching and cleaning apparatus | Tomohiro Okumura | 2003-02-11 |