Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5437688 | Granular reactive dye composition and production process thereof | Noriaki Yamauchi, Nobuaki Kawamura, Tatuo Miura, Shuhei Hashizume, Kazumi Yoshigoe +2 more | 1995-08-01 |
| 5290495 | Process for granulating 2,2,6,6-tetramethylpiperidine-containing light stabilizer | Norimitsu Numadate, Hiroki Yamamoto, Manji Sasaki | 1994-03-01 |
| 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, Kazumi Yoshigoe | 1993-11-09 |