Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10329633 | High-strength seamless stainless steel pipe for oil country tubular goods and method for manufacturing the same | Kazuki Fujimura, Yasuhide Ishiguro, Hideo Sato | 2019-06-25 |
| 10151012 | High-strength stainless steel pipe | Kenichiro Eguchi, Yasuhide Ishiguro, Takeshi Suzuki, Hideo Sato | 2018-12-11 |