Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11110680 | Method of determining warp status for corrugated board | Akira Ogino | 2021-09-07 |
| 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, Akira Ogino, Shuichi Takemoto +1 more | 2021-05-11 |