Issued Patents 2024
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12054798 | Steel material and method for producing steel material | Yuji Arai, Shinji Yoshida, Yohei Otome | 2024-08-06 |
| 11905580 | Seamless steel pipe suitable for use in sour environment | Nobuaki Komatsubara, Seiya OKADA, Atsushi Soma, Yuji Arai, Shinji Yoshida | 2024-02-20 |
| 11898216 | Seamless steel pipe heat-treatment-finishing-treatment continuous facility | Takanori Tanaka, Atsushi Soma, Keiichi Kondo, Hideki MITSUNARI, Seiya OKADA +3 more | 2024-02-13 |
| 11891680 | Steel material suitable for use in sour environment | Yohei Otome, Atsushi Soma, Taro OE, Nobuaki Komatsubara, Yuji Arai +1 more | 2024-02-06 |