Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7654071 | Composite fibers | Shigeru Morioka, Satoshi Yasui | 2010-02-02 |
| 5306761 | Hygroscopic polyamide fiber | Shinji Ohwaki, Ryoichi Yamazaki | 1994-04-26 |
| 4791026 | Synthetic polymer multifilament yarn useful for bulky yarn and process for producing the same | Shinji Ohwaki | 1988-12-13 |
| 4631162 | Process for producing a hollow irregular multifilament yarn | Shinji Ohwaki | 1986-12-23 |
| 4546043 | Hollow irregular multifilament yarn and process and spinneret for producing the same | Shinji Ohwaki | 1985-10-08 |