Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12288120 | Method for manufacturing display body, display body, and method for verifying authenticity of display body | Akihito Kagotani | 2025-04-29 |
| 11951760 | Information display medium and manufacturing method relating thereto | Akihito Kagotani, Toshiki Toda | 2024-04-09 |
| 11893432 | Authentication medium, authentication medium manufacturing method, authentication medium reading method, and authentication medium verification method | Akihito Kagotani | 2024-02-06 |
| 11741327 | Optical assembly and method of producing optical assembly | Akihito Kagotani, Satoshi Uchida | 2023-08-29 |
| 11662689 | Hologram, detection device, and method for verifying authenticity of hologram | Akihito Kagotani, Tomoyuki Shirasaki, Noriko Harashima | 2023-05-30 |
| 11584151 | Information display medium and manufacturing method relating thereto | Akihito Kagotani, Toshiki Toda | 2023-02-21 |
| 11356649 | Integrated three dimensional display and method of recording identification information | Akihito Kagotani, Kozue Umeda | 2022-06-07 |
| 10944735 | Authentication device, server computer, authentication method, mobile terminal with camera, and code label | Akihito Kagotani | 2021-03-09 |
| 10895672 | Optical element, optical element device and optical element control system | Akihito Kagotani | 2021-01-19 |
| 10350932 | Display and display observation method | — | 2019-07-16 |
| 10186175 | Display body and observing method for display body | Akira Nagano | 2019-01-22 |