Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4891047 | Process for dyeing fibers with a dye liquor containing granules of silica gel | Keiichi Komatsu | 1990-01-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4891047 | Process for dyeing fibers with a dye liquor containing granules of silica gel | Keiichi Komatsu | 1990-01-02 |