Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10662553 | Spinneret for electrostatic spinning | Shimpei HIRAMOTO, You UMEBAYASHI, Minoru Miyauchi | 2020-05-26 |
| 9481954 | Processing apparatus for hot-air treatment of fiber constituting nonwoven fabric to produce nonwoven fabric, and processing process for the same | Hirokazu Terada | 2016-11-01 |
| 8415263 | Composite material using stretchable nonwoven fabric | Toshikatsu Fujiwara | 2013-04-09 |
| 6518208 | Continuous fiber nonwoven and the method for producing it | — | 2003-02-11 |
| 6383432 | High-speed apparatus and method for producing thermoplastic synthetic fibers | Sadaaki Nakajima, Kanemitsu Fuchigami, Masaru Nishijima | 2002-05-07 |
| 6309377 | Non-woven fabric and an absorbent article using thereof | Yoshimi Tsujiyama, Toshikatsu Fujiwara | 2001-10-30 |
| 6187699 | Laminated nonwoven fabric and method of manufacturing same | Shingo Horiuchi, Satoshi Ogata | 2001-02-13 |
| 6090730 | Filament non-woven fabric and an absorbent article using the same | Toshikatsu Fujiwara, Shigeyuki Sugawara | 2000-07-18 |
| 5800230 | Conjugated filament nonwoven fabric and method of manufacturing the same | Shingo Horiuchi, Toshikatsu Fujiwara | 1998-09-01 |
| 5753330 | Cylindrically shaped product | Satoshi Ogata | 1998-05-19 |
| 5733635 | Laminated non-woven fabric and process for producing the same | Shingo Horiuchi, Satoshi Ogata | 1998-03-31 |
| 5601851 | Melt-blow spinneret device | — | 1997-02-11 |
| 5511960 | Spinneret device for conjugate melt-blow spinning | Sadaaki Nakajima | 1996-04-30 |
| 5302220 | Method for manufacturing bulky nonwoven fabrics | Shingo Horiuchi, Sadaaki Nakajima | 1994-04-12 |
| 5035595 | Spinneret device for conjugate fibers of eccentric sheath-and-core type | Sadaaki Nakajima | 1991-07-30 |
| 4875844 | Spinneret assembly for sheath-core type composite fibers | Sadaaki Nakajima | 1989-10-24 |
| 4738607 | Spinneret assembly for conjugate spinning | Sadaaki Nakajima | 1988-04-19 |
| 4717325 | Spinneret assembly | Isao Fujimura | 1988-01-05 |