Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8334794 | Input device and keyboard device having illumination function | Kazutoshi Watanabe, Hideaki Nagakubo, Takenobu Kimura, Koichi Yamamoto, Katsuyuki Katayama +6 more | 2012-12-18 |