Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5437688 | Granular reactive dye composition and production process thereof | Noriaki Yamauchi, Nobuaki Kawamura, Tatuo Miura, Shuhei Hashizume, Isao Nakamae +2 more | 1995-08-01 |
| 5259850 | Granular type reactive dye compositions and methods for dyeing and printing cellulose fibers using the same | Naoki Harada, Noriaki Yamauchi, Syuhei Hashizume, Yutaka Kayane, Isao Nakamae | 1993-11-09 |