Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12288120 | Method for manufacturing display body, display body, and method for verifying authenticity of display body | Soko KODA | 2025-04-29 |
| 11977938 | Color display, authentication medium, and method of determining authenticity of color display | Keitaro Sugihara | 2024-05-07 |
| 11951760 | Information display medium and manufacturing method relating thereto | Soko KODA, Toshiki Toda | 2024-04-09 |
| 11893432 | Authentication medium, authentication medium manufacturing method, authentication medium reading method, and authentication medium verification method | Soko KODA | 2024-02-06 |
| 11741327 | Optical assembly and method of producing optical assembly | Satoshi Uchida, Soko KODA | 2023-08-29 |
| 11662689 | Hologram, detection device, and method for verifying authenticity of hologram | Soko KODA, Tomoyuki Shirasaki, Noriko Harashima | 2023-05-30 |
| 11584151 | Information display medium and manufacturing method relating thereto | Soko KODA, Toshiki Toda | 2023-02-21 |
| 11573527 | Calculation method, recording method, optical film, and phase modulation structure | — | 2023-02-07 |
| 11511558 | Optical element, transfer foil, authentication medium, and method of verifying authentication medium | Hanako Yamamoto, Keitaro Sugihara, Tomoko Tashiro | 2022-11-29 |
| 11373344 | Optical film | Toshiki Toda | 2022-06-28 |
| 11356649 | Integrated three dimensional display and method of recording identification information | Kozue Umeda, Soko KODA | 2022-06-07 |
| 11247505 | Optical structure and authentication body | Kazuhiro Yashiki | 2022-02-15 |
| 10948876 | Optical film with recording surface, and display body including optical film | — | 2021-03-16 |
| 10944735 | Authentication device, server computer, authentication method, mobile terminal with camera, and code label | Soko KODA | 2021-03-09 |
| 10895672 | Optical element, optical element device and optical element control system | Soko KODA | 2021-01-19 |
| 10763456 | EL device use front plate and lighting device | — | 2020-09-01 |
| 10651415 | Organic EL (electroluminescent) device | Toshiki Toda | 2020-05-12 |
| 9763288 | EL panel, and illumination device and display device using the same | Kohhei Moronaga, Hideaki Homma | 2017-09-12 |
| 9112185 | El panel, and illumination device and display device using the same | Kohhei Moronaga, Hideaki Homma | 2015-08-18 |
| 8836204 | Organic EL illumination device | Makoto Arisawa, Hideki Kamada | 2014-09-16 |