Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11486531 | Thermal-insulated multi-walled pipe for superconducting power transmission | Yasuhide Ishiguro, Akio Sato | 2022-11-01 |
| 11075508 | Thermal-insulated multi-walled pipe for superconducting power transmission and laying method therefor | Yasuhide Ishiguro, Akio Sato | 2021-07-27 |
| 10971286 | Thermal-insulated multi-walled pipe for superconducting power transmission | Yasuhide Ishiguro, Akio Sato | 2021-04-06 |
| 10436755 | Ultrasonic flaw detection apparatus and ultrasonic flaw detection method | Yutaka Matsui, Atsushi Yonemoto | 2019-10-08 |
| 10002418 | Laser beam welding diagnosis apparatus and laser beam welding diagnosis method | Toshifumi Kodama | 2018-06-19 |
| 9109884 | Method and equipment for manufacturing electric resistance welded steel pipe | Tomohiro Inoue, Daijiro Yuasa, Hiroyasu Yokoyama, Kazuhito Kenmochi, Yukinori Iizuka | 2015-08-18 |
| 8604382 | Method for manufacturing a laser welded steel pipe | Koji Yano, Kenji Oi, Masahito Suzuki, Toshifumi Kodama | 2013-12-10 |
| 8578580 | Quality control method and manufacturing method for pipe | Yukinori Iizuka, Kazuhito Kenmochi, Hiroyasu Yokoyama, Tomohiro Inoue | 2013-11-12 |
| 8393217 | Ultrasonic flaw detection apparatus and ultrasonic flaw detection method for pipe | Yukinori Iizuka, Kazuhito Kenmochi, Hiroyasu Yokoyama, Tomohiro Inoue | 2013-03-12 |
| 8266964 | Calibration of an ultrasonic flaw detector and quality control and production methods for a tubular body | Yukinori Iizuka, Kazuhito Kenmochi, Hiroyasu Yokoyama, Tomohiro Inoue | 2012-09-18 |