Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8003197 | Retroreflective sheet for security and method for manufacturing the same | Shigeo Yukawa | 2011-08-23 |
| 7970266 | Camera | Hideyuki Hashi, Kenichi Hayashi, Hironori Honsho, Kazuo Sibukawa, Masato Murayama | 2011-06-28 |