Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5458924 | Method of imparting light resistance and ultraviolet-screening action to fibrous article | Takaichi Yamamoto, Shinichi Kumagae | 1995-10-17 |
| 5264526 | Stabilized acrylic fibers and polyurethane elastomer fibers and process for making same | Michihira Endoh, Shinichi Kumagae | 1993-11-23 |