Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12351476 | Infrared absorbing material fine particle dispersion liquid and method for production thereof | Keiichi Sato, Kenji Fukuda, Yukihiro Koyama, Hiroki Nakayama | 2025-07-08 |
| 12286561 | Infrared-absorbing fine particle-containing composition and method for producing the same | Hirofumi TSUNEMATSU, Takeshi Chonan, Mika Okada | 2025-04-29 |
| 12195350 | Adhesive layer, near-infrared shielding film, laminated structure, stacked body and adhesive agent composition | Mika Okada, Kenji Fukuda | 2025-01-14 |
| 11248133 | 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 | 2022-02-15 |
| 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 |
| 10604665 | 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 | 2020-03-31 |
| 10442948 | Near-infrared absorbing fine particle dispersion liquid and method for producing the same | Mika Okada | 2019-10-15 |
| 10370552 | Near-infrared absorbing fine particle dispersion liquid and method for producing the same | Mika Okada | 2019-08-06 |
| 10308823 | Near-infrared absorbing fine particle dispersion liquid and method for producing the same | Mika Okada | 2019-06-04 |