Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10857583 | Press-working apparatus, press-working method, and press-molded product | Yasuhiro Ito, Shigeru Yonemura, Tohru Yoshida | 2020-12-08 |
| 10695814 | Method for manufacturing press-formed product, device for manufacturing press-formed product, mandrel, and press-formed product | Jun Nitta, Tohru Yoshida, Hiroshi Yoshida, Shigeru Yonemura | 2020-06-30 |