Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9503083 | Force feedback-type touch panel device | Takeshi Matsuda | 2016-11-22 |
| 7997939 | Plug | Taku Akaiwa, Susumu Shinozaki, Takeshi Matsuda, Tatsuo Kato, Kenji Nakazawa +2 more | 2011-08-16 |
| D606049 | Earphone | Takeshi Matsuda, Kenji Hatano, Kenji Murata | 2009-12-15 |
| 7628628 | Connector having floating structure | Takeshi Matsuda | 2009-12-08 |
| D599785 | Earphone | Takeshi Matsuda, Kenji Hatano, Kenji Murata | 2009-09-08 |
| D598010 | Pair of earphones | Takeshi Matsuda, Kenji Hatano, Kenji Murata | 2009-08-11 |
| 6843682 | Plug | Takeshi Matsuda | 2005-01-18 |