Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8483547 | Information processing apparatus, recording method, and recording system | — | 2013-07-09 |
| 7089083 | Electronic pet system, network system, robot, and storage medium | Yasuhiko Kato, Masakazu Hattori, Masahiro Fujita, Naoyasu Hosonuma | 2006-08-08 |
| 6792406 | Information processing apparatus, portable device, electronic pet apparatus recording medium storing information processing procedures and information processing method | Satoshi Fujimura, Yasuhiko Kato | 2004-09-14 |
| 6748326 | Information processing apparatus and method for displaying weather data as a background for an electronic pet in a virtual space | Tsunetake Noma, Hiroshi Goto | 2004-06-08 |
| 6560511 | Electronic pet system, network system, robot, and storage medium | Yasuhiko Kato, Masakazu Hattori, Masahiro Fujita, Naoyasu Hosonuma | 2003-05-06 |
| 6449518 | Storage medium, robot, information processing device and electronic pet system | Yasuhiko Kato, Masakazu Hattori, Masahiro Fujita, Hiroaki Kitano | 2002-09-10 |
| 6438457 | Storage medium, robot, information processing device and electronic pet system | Yasuhiko Kato, Masakazu Hattori, Masahiro Fujita, Hiroaki Kitano | 2002-08-20 |