Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8291008 | Information image use system using information image | Kunio Kawaguchi, Yohsuke Igarashi, Masako Aizawa, Fumio Tsuyama, Mariko Noda +2 more | 2012-10-16 |
| 7809753 | System and method for selective advertising | Takeshi Fujita, Hitoshi Endoh, Nariaki Hatta, Yasufumi Fujikawa, Yutaka Sato +3 more | 2010-10-05 |