Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7519716 | Information providing method, information providing system, terminal device, central apparatus and computer memory product | Masanao Fukuichi, Masafumi Otsuka | 2009-04-14 |
| 7313558 | Disclosing method, disclosing system, central apparatus, and computer memory product | Akinobu Miyamoto, Masafumi Otsuka | 2007-12-25 |
| 7155680 | Apparatus and method for providing virtual world customized for user | Osamu Iemoto | 2006-12-26 |