Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12104085 | Oil-well metal pipe, and method for producing oil-well metal pipe | Tomoka ABE, Ken Tomiyasu, Mamoru OCHIAI | 2024-10-01 |
| 11879172 | Method for producing chemically treated alloy material, and chemical treatment solution regeneration apparatus used in method for producing chemically treated alloy material | Takamitsu Takagi, Makoto Miyajima, Sayuri Iwata, Akira Tsuto | 2024-01-23 |