Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6915104 | Education system suitable for group learning | Yasufumi Yonezu, Shuichi Ito | 2005-07-05 |
MO
Masanobu Osaki
Overall (2005): #143,209 of 245,428Top 60%
1
Patents 2005