Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11807766 | Anti-counterfeit ink composition, anti-counterfeit ink, anti-counterfeit printed matter, and method for producing the anti-counterfeit ink composition | Mika Okada, Takeshi Chonan | 2023-11-07 |
| 11787949 | Infrared absorbing fine particle dispersed powder, dispersion liquid containing infrared absorbing fine particle dispersed powder, ink containing infrared absorbing fine particle dispersed powder, and anti-counterfeit ink, and anti-counterfeit printed matter | Takeshi Chonan | 2023-10-17 |
| 11685839 | Near-infrared curable ink composition and production method thereof, near-infrared cured layer, and stereolithography | Mika Okada, Takeshi Chonan | 2023-06-27 |
| 11577537 | Light to heat conversion layer and method for manufacturing the same, and donor sheet using the same | Takeshi Chonan | 2023-02-14 |
| 11578184 | Absorbing fine particle dispersion liquid and absorbing fine particles dispersion body having excellent long-term stability, and method for producing them | Takeshi Chonan, Takahisa KAWANO | 2023-02-14 |