Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11002686 | Corrugated board sheet defect detecting device, corrugated board sheet defect removing device and corrugated board sheet manufacturing device | Masahiro Yamada, Hiroshi Ishibuchi, Hideki Mizutani, Akira Ogino, Shuichi Takemoto +1 more | 2021-05-11 |