Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8035488 | Information access system and active-type contactless information storage device | Shinichi Shiotsu, Isamu Yamada, Kouichi Yasaki, Akira Itasaki, Atsushi Sakai +2 more | 2011-10-11 |
| 7994899 | Information access system and method for accessing information in contactless information storage device | Isamu Yamada, Shinichi Shiotsu, Akira Itasaki | 2011-08-09 |