Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10316383 | Austenitic stainless steel and method for producing the same | Etsuo Dan, Masaaki Terunuma, Tomohiko Omura, Jun Nakamura | 2019-06-11 |
| 10233523 | Carburization resistant metal material | Yoshitaka Nishiyama, Hirokazu Okada, Etsuo Dan | 2019-03-19 |
| 10201880 | Welding material and welding joint | Kiyoko Takeda, Tetsuo Yokoyama, Hiroyuki Anada, Masatoshi Toyoda | 2019-02-12 |