Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344752 | Ink composition, light conversion layer, and color filter | Eiji Otsuki, Masahiro Kobayashi, Minoru Tabuchi, Takayuki Miki, Ikuro Kiyoto | 2025-07-01 |
| 11926750 | Ink composition and method for producing the same, light conversion layer, and color filter | Takeo Kizaki, Minoru Tabuchi, Sunao Yoshihara, Ikuro Kiyoto | 2024-03-12 |
| 10113080 | Method for manufacturing aqueous black pigment dispersion | Yoshinosuke Shimamura, Takaaki Nabe, Yoshihiro Sato | 2018-10-30 |