Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506459 | Double pipe | Hiroyuki Yoshida, Jun Hatakeyama | 2022-11-22 |
| 11255756 | Testing vessel and testing method employing same | Kazunori Saito, Kimiyoshi NISHITANI, Motoki Morita, Shinji Matsuura, Hiroshi Yashiro | 2022-02-22 |
| 11204202 | Double pipe and method for manufacturing same | — | 2021-12-21 |
| 11047629 | Fin-assembled tube manufacturing method and double tube manufacturing method | — | 2021-06-29 |
| 10955198 | Fin-assembled tube | — | 2021-03-23 |