Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371765 | Seamless steel pipe suitable for use in sour environment | Seiya OKADA, Nobuaki Komatsubara, Yusaku Tomio, Shohei Ikeda, Naoya Shirasawa | 2025-07-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371765 | Seamless steel pipe suitable for use in sour environment | Seiya OKADA, Nobuaki Komatsubara, Yusaku Tomio, Shohei Ikeda, Naoya Shirasawa | 2025-07-29 |