Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4238193 | Method of treating synthetic fibers or synthetic fiber fabrics | Akio Kisaichi, Toshihide Takeda, Akira Aikawa, Toshio Saito | 1980-12-09 |
| 4227882 | Method of treating fiber or fibrous material | Toshio Saito, Akio Kisaichi | 1980-10-14 |