Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9644255 | Surface treatment method for metal material and mold treated by surface treatment method | Yuichi Furukawa, Masahiro Okumiya, Yoshiki Tsunekawa, Fumio Kawahara, Katsuhiro Takami | 2017-05-09 |