Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9845525 | Equipment system for producing piercing-rolling plug | Tomohiro Yamamoto, Yasuto Higashida | 2017-12-19 |
| 9764366 | Method for regenerating a plug for use in a piercing machine | Yasuto Higashida, Kazuhiro Shimoda, Yosuke Tatebayashi | 2017-09-19 |
| 9695486 | Cr-containing austenitic alloy and method for producing the same | Yasuhiro Masaki, Manabu Kanzaki, Akihiro Uehira, Osamu Miyahara | 2017-07-04 |
| 9651175 | Seamless steel pipe for line pipe | Yuji Arai, Yukimasa Ueda, Kei Murata | 2017-05-16 |