Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9062399 | Biomass-derived polyester wet-laid nonwoven fabric | Kazumasa Shimada, Kenji Inagaki | 2015-06-23 |
| 8741103 | Biomass-derived polyester staple fibers and wet-laid nonwoven fabric formed from the same | Kazumasa Shimada, Kenji Inagaki | 2014-06-03 |
| 8128850 | Method of producing islands-in-sea type composite spun fiber | Miyuki Numata, Mie Kamiyama, Nobuyuki Yamamoto, Tamio Yamamoto | 2012-03-06 |
| 7674524 | Thermoadhesive conjugate fiber and manufacturing method of the same | — | 2010-03-09 |
| 7560159 | Synthetic staple fibers for an air-laid nonwoven fabric | Nobuyuki Yamamoto | 2009-07-14 |
| 6296933 | Hydrophilic fiber | Mikio Tashiro | 2001-10-02 |