Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12110992 | Threaded joint of pipe and method for connecting same | Masaki Yoshikawa, Seiji Ozaki, Hideo Sato | 2024-10-08 |
| 11905765 | Threaded joint for pipes | Jun Takano, Takamasa Kawai, Takuya Nagahama, Masaki Yoshikawa, Tsuyoshi Yoneyama | 2024-02-20 |