Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8831693 | Mobile terminal and noise prevention structure of mobile terminal | Katsumi Shiono | 2014-09-09 |
| 8768405 | Portable terminal with first and second sound emission portions | Hiroshi Yoshida | 2014-07-01 |
| 8340708 | Portable terminal | Hiroshi Yoshida | 2012-12-25 |
| 8280460 | Mobile terminal and noise prevention structure of mobile terminal | Katsumi Shiono | 2012-10-02 |
| 7953461 | Mobile terminal and speaker | — | 2011-05-31 |
| 6842530 | Electric acoustic converter having a rear surface terminal | Tomohiko Kamimura, Satoru Fujiwara, Naoya Fujimoto | 2005-01-11 |