Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D648251 | Brake master cylinder for vehicles | Kazuaki Murayama | 2011-11-08 |
| 7891829 | Backlighted keyboard and method using patterned light guide | Toshisada Takeda, Junji Yuasa, Yohei Ishii | 2011-02-22 |