Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10845341 | Ultrasonic flaw-detection method and apparatus for blade groove in turbine rotor disc | Seiichi Kawanami, Kiyotaka Aoki, Yoshikazu Yamada, Daisuke Takemura, Atsushi Nakajima | 2020-11-24 |
| 10527588 | Immersion-type ultrasound flaw detection device and ultrasound flaw detection system | Masaaki Torichigai, Kiyotaka Aoki, Shinichi Tsuji | 2020-01-07 |