Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10436755 | Ultrasonic flaw detection apparatus and ultrasonic flaw detection method | Yutaka Matsui, Shigeto Sakashita | 2019-10-08 |
| 9873164 | Electric resistance welded steel pipe or steel tube having excellent HIC resistance and low-temperature toughness in electric resistance welded part, and method for manufacturing the same | Shunsuke Toyoda, Sota Goto, Takatoshi Okabe | 2018-01-23 |
| 9841124 | High-strength thick-walled electric resistance welded steel pipe having excellent low-temperature toughness and method of manufacturing the same | Shunsuke Toyoda, Sota Goto, Takatoshi Okabe, Tomohiro Inoue, Motoharu Egi | 2017-12-12 |