Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8082768 | Piercing and rolling plug, method of regenerating such piercing and rolling plug, and equipment line for regenerating such piercing and rolling plug | Yasuyoshi Hidaka, Kazuhiro Shimoda, Naoya Hirase, Yasuto Higashida, Takateru Inage +5 more | 2011-12-27 |
| 8047039 | Process for producing stainless steel pipe | Yasuyoshi Hidaka, Satoshi Matsumoto, Toshihide Ono, Sumio Iida, Hiroshi Nogami | 2011-11-01 |