Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11965099 | Dioxazine pigment and colorant | Shogo Yamada, Hiromasa Kikuchi | 2024-04-23 | $40,668,000 |
| 9714357 | Phthalocyanine pigment composition and method for producing the same, and ink | Nagatoshi Kobayashi, Taichi Hashiguchi | 2017-07-25 |