Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10400931 | Bent pipe structure | Hiroyuki Nakaya, Yoshio Tomono, Tadahiro Kitamura, Yoshiyuki Goto | 2019-09-03 |
| 10253913 | Curved tube structure and die for forming curved tube | Hiroyuki Nakaya, Yoshio Tomono, Tadahiro Kitamura, Yoshiyuki Goto | 2019-04-09 |