Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11020929 | Corrugated board web cutting device and corrugated board manufacturing device | Naoyuki FUKUSHIGE | 2021-06-01 |
| 11002686 | Corrugated board sheet defect detecting device, corrugated board sheet defect removing device and corrugated board sheet manufacturing device | Masahiro Yamada, Takashi Toyohara, Hiroshi Ishibuchi, Hideki Mizutani, Akira Ogino +1 more | 2021-05-11 |