Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5478936 | Asymmetric dioxazine compounds and method for dyeing or printing fiber materials using the same | Kazufumi Yokogawa, Miyao Takahashi, Yutaka Kayane, Shigeru Kawabata, Naoki Harada | 1995-12-26 |