Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8071902 | Push-button switch and electronic apparatus having the same | Yohei Ichikawa | 2011-12-06 |
| 7969741 | Substrate structure | Haruo Hayakawa, Masahiro Ono, Seiji Yamaguchi, Yoshihiro Uda, Kazuhiro Shinchi +7 more | 2011-06-28 |