Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10527588 | Immersion-type ultrasound flaw detection device and ultrasound flaw detection system | Masaaki Torichigai, Mikiyasu Urata, Kiyotaka Aoki | 2020-01-07 |
| 8956110 | Centrifugal compressor | Jumpei Shioda | 2015-02-17 |
| 8783111 | Ultrasonic testing probe and ultrasonic testing apparatus | Hirotoshi Matsumoto, Masatsugu Shimizu, Kiyotaka Aoki | 2014-07-22 |
| 6138514 | Tube flaw detecting method using two probes | Keiichi Iwamoto, Kiyotaka Aoki, Hironori Ishii, Kinjiro Kobayashi | 2000-10-31 |