Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338341 | Infrared-cut filter | Yuichiro KUBO | 2025-06-24 |
| 12313869 | Optical filter, optical device, and light-absorbing composition | Yuichiro KUBO | 2025-05-27 |
| 12287503 | Light-absorbing composition and optical filter | Yuichiro KUBO, Lei Cai, Yoshihiro TAKAYANAGI, Hitomi MASUDA | 2025-04-29 |
| 12287501 | Light-absorbing composition, light-absorbing film, and optical filter | Yuichiro KUBO, Lei Cai, Hitomi MASUDA | 2025-04-29 |
| 12129402 | Liquid composition for optical filters and optical filter | Yuichiro KUBO, Lei Cai, Hitomi MASUDA | 2024-10-29 |
| 11873385 | Infrared-cut filter | Yuichiro KUBO | 2024-01-16 |
| 11640021 | Optical filter and imaging apparatus | Tomitaka Takagi | 2023-05-02 |
| 11630252 | Optical filter and imaging apparatus | Tomitaka Takagi | 2023-04-18 |
| 11550086 | Optical filter and imaging apparatus | Tomitaka Takagi | 2023-01-10 |
| 11535726 | Ultraviolet- and infrared-absorbing composition and ultraviolet- and infrared-absorbing filter | Yuichiro KUBO | 2022-12-27 |
| 11531149 | Optical filter and imaging apparatus | Tomitaka Takagi | 2022-12-20 |
| 11428857 | Optical filter and imaging apparatus | Tomitaka Takagi | 2022-08-30 |
| 11300719 | Light-absorbing composition and optical filter | Yuichiro KUBO | 2022-04-12 |
| 10830931 | Infrared cut filter, imaging device, and method for producing infrared cut filter | Yuichiro KUBO | 2020-11-10 |
| 10809427 | Infrared-absorbing composition, infrared-cut filter, and imaging optical system | Yuichiro KUBO | 2020-10-20 |
| 10795066 | Infrared-cut filter and imaging optical system | Yuichiro KUBO, Lei Cai | 2020-10-06 |
| 10745541 | Composition for infrared-absorbing layers, infrared-cut filter, and imaging apparatus | Yuichiro KUBO | 2020-08-18 |
| 9201181 | Infrared cut filter and imaging apparatus | Lei Cai, Yoshihiro TAKAYANAGI | 2015-12-01 |
| 9188720 | Infrared cut filter and imaging apparatus | Yuichiro KUBO, Mitsuhiro Kawazu | 2015-11-17 |
| 8817378 | Erecting equal-magnification lens array plate, optical scanning unit, image reading device, and image writing device | Hideshi Nagata, Shiro Sato | 2014-08-26 |
| 8810912 | Erecting equal-magnification lens array plate, optical scanning unit, image reading device, and image writing device | Shiro Sato, Yuji Hiranuma, Kazuto Kase | 2014-08-19 |
| 8638484 | Erecting equal-magnification lens array plate, optical scanning unit, image reading device, and image writing device | Hideshi Nagata, Shiro Sato | 2014-01-28 |
| 8593700 | Erecting equal-magnification lens array plate, optical scanning unit, and image reading device | Haruhiko Mamada, Teruhide Inoue | 2013-11-26 |
| 8446647 | Image reading device | Haruhiko Mamada, Shiro Sato | 2013-05-21 |
| 8077407 | Lens array unit mounting structure | Shiro Sato, Haruhiko Mamada | 2011-12-13 |