Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9239412 | Retroreflective member producing iridescent reflected light | Hironori Kobayashi | 2016-01-19 |
| 8684544 | Retroreflective member producing iridescent reflected light | Hironori Kobayashi | 2014-04-01 |