Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6048613 | Elastic polyurethane yarn and method of manufacturing the same | Yukio Yamakawa, Yasushi Nakai, Shigeru Tokutomi, Teruyoshi Kawata | 2000-04-11 |
| 5352518 | Composite elastic filament with rough surface, production thereof, and textile structure comprising the same | Yasuo Muramoto, Masami Fujimoto, Yoshiaki Morishige | 1994-10-04 |
| 5308697 | Potentially elastic conjugate fiber, production thereof, and production of fibrous structure with elasticity in expansion and contraction | Yasuo Muramoto, Susumu Tokura, Hiroshi Naito, Yoshimichi Ozawa, Tamotsu Matsutomi +2 more | 1994-05-03 |
| 5171633 | Elastic composite filament yarn and process for preparing the same | Yasuo Muramoto, Masami Fujimoto, Yoshiaki Morishige | 1992-12-15 |