Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8433917 | Access control system, access control device, program and recording medium | Madoka Yuriyama, Yuji Watanabe | 2013-04-30 |
MN
Masayuji Numao
Overall (All Time): #3,157,799 of 4,157,543Top 80%
1
Patents All Time