Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12264418 | Method for producing drawn conjugated fiber, and drawn conjugated fiber | Hirohumi Yashiro, Tatsunori TSUKAHARA | 2025-04-01 |
| 11795584 | Chargeable core/sheath-structured fiber, nonwoven fabric obtained from said fiber, composite nonwoven fabric, nonwoven fabric processed article, and method for producing nonwoven fabric processed article | Tatsunori TSUKAHARA | 2023-10-24 |