Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7920550 | Voice communication system and voice communication method | Naoko Iwami, Keiko Takahara | 2011-04-05 |
| 7873383 | Wireless communication device, controlling method and program therefor | Atsushi Shimizu, Shoji Fukuzawa, Masato Hayashi | 2011-01-18 |
| 7869601 | Authentication method of ad hoc network and wireless communication terminal thereof | Eriko Ando, Shuichi Ishida, Yasuko Fukuzawa, Tetsuo Manchu | 2011-01-11 |