Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525220 | Process for producing fibrous board | Kazutoshi HANAYA, Yusuke NAGATSUKA | 2022-12-13 |
| 11186931 | Process for producing needle-punched nonwoven fabric | Kazutoshi HANAYA, Toru Takahashi, Hideaki KAMINOKADO, Yusuke NAGATSUKA | 2021-11-30 |