Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4968561 | Synthetic fiber for use in reinforcing cement mortar or concrete and cement composition containing same | Akio Mizobe, Masaki Okazaki, Mitsuro Mayahara | 1990-11-06 |
| 4942089 | Rapidly shrinking fiber and water-absorbing shrinkable yarn and other materials comprising same | Tsuneo Genba, Shingo Nakanishi | 1990-07-17 |
| 4809493 | Water-absorbing shrinkable yarn | Tsuneo Genba, Shingo Nakanishi | 1989-03-07 |