Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208563 | Surface-treated infrared absorbing fine particles, surface-treated infrared absorbing fine powder, infrared absorbing fine particle dispersion liquid using the surface-treated infrared absorbing fine particles, infrared absorbing fine particle dispersion body and method for producing them | Hirofumi TSUNEMATSU, Takeshi Chonan | 2021-12-28 |
| 11180378 | Heat ray shielding fine particle dispersion body, heat ray shielding laminated transparent substrate, and method for producing the same | Mika Okada, Takeshi Chonan | 2021-11-23 |
| 11084949 | Near infrared absorbing fine particle dispersion liquid and method for producing the same, anti-counterfeit ink composition using near infrared absorbing fine particle dispersion liquid, and anti-counterfeit printed matter using near infrared absorbing fine particles | Mika Okada | 2021-08-10 |
| 11021002 | Near infrared absorbing fine particle dispersion liquid and method for producing the same, anti-counterfeit ink composition using near infrared absorbing fine particle dispersion liquid, and anti-counterfeit printed matter using near infrared absorbing fine particles | Mika Okada | 2021-06-01 |