Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10482370 | Identification method and identification medium | Takashi Okada, Tomohito Masuda, Eri Miyamoto | 2019-11-19 |
| 10300731 | Anti-counterfeit medium, method for manufacturing the same and method for preventing counterfeiting | Mihoko Ohkawa, Hideki Ochiai, Yuki Kotegawa | 2019-05-28 |
| 10189293 | Anti-counterfeit medium and verification method | Hideki Ochiai, Mihoko Nagayoshi, Yuki Kotegawa | 2019-01-29 |