Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8003197 | Retroreflective sheet for security and method for manufacturing the same | Masanobu Tanaka | 2011-08-23 |
| 7906193 | Retroreflective sheet | Yasuyoshi Iwamoto | 2011-03-15 |
| 7784952 | Enclosed lens type retroreflective sheet with wide-angle reflective performance and external illumination system | Hideyuki Oki, Yoshitaka Ura | 2010-08-31 |
| 7709417 | Security sticker and method for manufacturing the same | — | 2010-05-04 |
| 7303292 | Hue variable retroreflective sheet | Jiro Sukoboshi | 2007-12-04 |
| 7238643 | Laminated body for printing with temporary display layer and printing method using the same | Jiro Sukoboshi, Masanobu Tanaka | 2007-07-03 |
| 7238644 | Laminate for printing and, printing method and printed matter using the same | Masanobu Tanaka | 2007-07-03 |