Usui; Yoshiji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Usui; Yoshiji.The latest application filed is for "heat-bondable composite fiber, process for producing the same, and fibrous mass".
- Usui; Yoshiji - Hyogo JP
- Usui; Yoshiji - Kobe JP
- Usui; Yoshiji - Kobe-shi Hyogo
| Patent | Date |
|---|---|
| Heat extensible fiber Grant 8,968,859 - Matsui , et al. March 3, 2 | 2015-03-03 |
| Heat-bondable Composite Fiber, Process For Producing The Same, And Fibrous Mass App 20100190406 - Usui; Yoshiji ; et al. | 2010-07-29 |
| Latently crimpable conjugate fiber and production method of the same, and fiber assembly, and nonwoven Grant 7,670,677 - Usui , et al. March 2, 2 | 2010-03-02 |
| Heat Extensible Fiber App 20090142595 - Matsui; Manabu ; et al. | 2009-06-04 |
| Potential crimping composite fiber and method for production thereof, and fiber aggregate, and nonwoven fabric App 20070014987 - Usui; Yoshiji ; et al. | 2007-01-18 |
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