Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9394516 | Self-renewal promoter for neural stem cells and method for using same | Hideyuki Okano | 2016-07-19 |
| 6700129 | Electronic board system and coordinates-inputting pen | Yutaka Usuda, Yoshikazu Shinkai, Ichirou Takeuchi, Yuji Tsukamoto | 2004-03-02 |
| 6437314 | Coordinate input pen, and electronic board, coordinate input system and electronic board system using the coordinate input pen | Yutaka Usuda, Ichirou Takeuchi, Sueo Amemiya, Naoki Miyauchi | 2002-08-20 |