Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9429254 | Austenitic alloy pipe and method for producing the same | Naoki Sawawatari, Kouichi Kuroda, Masaki Ueyama | 2016-08-30 |
| 8701455 | Method for manufacturing a high alloy pipe | Masayuki Sagara, Hisashi Amaya, Shigemitsu Kimura, Masaaki Igarashi | 2014-04-22 |
| 8333851 | Method for producing two-phase stainless steel pipe | — | 2012-12-18 |
| 8312751 | Method for producing high alloy pipe | Toshihide Ono | 2012-11-20 |
| 8293037 | Method for producing duplex stainless steel pipe | Toshihide Ono | 2012-10-23 |
| 6916234 | Polishing machine | — | 2005-07-12 |