Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10513574 | Graft polymer, resin colored matter, method for producing same, and resin composition containing resin colored matter | Tatsuhiko Kimura, Masayuki Tomida, Taeyeon Kim, Yosuke Suzuki | 2019-12-24 |
| 10450462 | Colored composition | Yukihiko Shida, Taeyeon Kim, Tomotaka Totsuka | 2019-10-22 |