Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8783111 | Ultrasonic testing probe and ultrasonic testing apparatus | Masatsugu Shimizu, Kiyotaka Aoki, Shinichi Tsuji | 2014-07-22 |
| 8786867 | Inspection device and inspection method for boiler furnace water wall tubes | Keiji Ida, Hideaki Murata, Kai Zhang | 2014-07-22 |
| 7852073 | Method and device for long-range torsional guided-wave inspection of piping with a partial excitation and detection around the pipe circumference | Hegeon Kwun, James F. Crane | 2010-12-14 |
| 7474092 | Method and device for long-range guided-wave inspection of fire side of waterwall tubes in boilers | Hegeon Kwun, James F. Crane | 2009-01-06 |