Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8023698 | Information device operation apparatus | Shinji Niwa, Takeshi Kawashima, Toshiyuki Morishita | 2011-09-20 |
| 8010354 | Noise cancellation system, speech recognition system, and car navigation system | Manabu Otsuka | 2011-08-30 |