Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8482539 | Electronic pen system | Toshiyuki Ogawa, Toshihito Tanaka, Kazuhisa Sakamoto, Yuuji Toyomura | 2013-07-09 |
| 8373674 | Touch screen device | Taichi Yamada, Masami Hirakawa, Yasunobu Hayashida, Yasuhiro Tasaka | 2013-02-12 |