Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12044524 | Bending angle calculation method and calculation apparatus | Shozo Kishi, Akira Yamashita, Tamon Iden | 2024-07-23 |
| 11746937 | Pipe joint, push ring for pipe joint, method for joining pipes | Shozo Kishi, Kazuya Ito, Keita ODA, Ryunosuke TANAKA, Kohei IKEDA +1 more | 2023-09-05 |