Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7440899 | Phonetic-sound providing system, server, client machine, information-provision managing server and phonetic-sound providing method | Nobuyuki Otsuka, Kiyoshi Morimoto, Yuka Yamada, Hiroshi Kutsumi | 2008-10-21 |