Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11555952 | Display and method of producing display | Keitaro Sugihara, Hanako Yamamoto, Tomoko Tashiro | 2023-01-17 |
| 11305575 | Counterfeit-preventive optical element and information medium | — | 2022-04-19 |
| 11247505 | Optical structure and authentication body | Akihito Kagotani | 2022-02-15 |
| 11167582 | Optical element and information recording medium for counterfeit prevention | — | 2021-11-09 |
| 11161364 | Laminate comprising a relief structure forming layer and a manufacturing method for same | — | 2021-11-02 |
| 10654308 | Unisometric reflection display, information holder using unisometric reflection display | — | 2020-05-19 |
| 10518500 | Laminate comprising a relief structure forming layer and a manufacturing method for same | — | 2019-12-31 |
| 10471758 | Optical information medium | Satoshi Harada | 2019-11-12 |
| 10471760 | Multiple-image display body | Akira Kubo | 2019-11-12 |
| 10471757 | Optical element for forgery proof | Akira Nagano, Keitaro Sugihara, Tomoko Tashiro | 2019-11-12 |
| 10261224 | Optical element | Akira Kubo, Chikara Sawamura, Haruna Ooki | 2019-04-16 |
| 10099503 | Coloring forgery prevention structure and coloring forgery prevention medium | — | 2018-10-16 |
| 10093125 | Multiple-image display body | Akira Kubo | 2018-10-09 |
| 10059086 | Laminated transfer medium and printed matter | Satoshi Harada, Naoki Minamikawa | 2018-08-28 |
| 9889699 | Unisometric reflection display, information holder using unisometric reflection display | — | 2018-02-13 |
| 9720146 | Display member, transfer foil, and article with display member | Akira Kubo, Chikara Sawamura | 2017-08-01 |
| 9354364 | Coloring forgery prevention structure and coloring forgery prevention medium | — | 2016-05-31 |
| 9272308 | Method of manufacturing optical device | Chikara Sawamura, Koji Umezaki, Akira Kubo | 2016-03-01 |
| 8054550 | Optical device, laminate and labeled article | Naoaki Shindou, Noriyuki ITOU, Hidetaka Ide, Naoki Minamikawa | 2011-11-08 |