Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9657176 | C.I. pigment yellow 74 (insoluble AZO pigment), and coloring composition using same | Shigeyuki Nagasato, Masahiro Takayama, Shigeru Inoue, Satoru Matsuzaki | 2017-05-23 |