Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6996534 | Member registration system | Satoshi Masutomo, Yoko Kubota, Ryuta Tanaka | 2006-02-07 |
KH
Kazumi Hamaguchi
Overall (All Time): #3,407,204 of 4,157,543Top 85%
1
Patents All Time