Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11702530 | Surface-treated calcium carbonate and production method therefor, and vinyl chloride-based resin composition and molded body thereof | Yutaka Minamino, Yoshisada Kayano | 2023-07-18 |
| 11655526 | Duplex stainless steel and method for producing same | Masao Yuga | 2023-05-23 |
| 11566301 | Dual-phase stainless steel, and method of production thereof | Yusuke Yoshimura, Hiroki Ota, Masao Yuga, Yuichi Kamo | 2023-01-31 |