Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7222269 | Performance evaluation device, performance evaluation information managing device, performance evaluation method, performance evaluation information managing method, performance evaluation system | Yoshifumi Sakai, Takashi Oshiro, Tatsuya Hasegawa | 2007-05-22 |