Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9908991 | Organic pigment composition for color filters, method for producing the same, and color filter | Mayumi Tokuoka, Akira Kimura, Katsunori Shimada, Kayoko Fukushima, Masaharu Takahashi | 2018-03-06 |
| 9150744 | Aqueous pigment liquid dispersion and ink-jet recording ink, and production method of aqueous pigment liquid dispersion | Satoshi Idemura, Kenji Sugo, Hiroshi Katsube | 2015-10-06 |