Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8279043 | Portable information terminal device | Masaaki Sasa, Hiroyasu Hamamura | 2012-10-02 |
SH
Seiji Hamaguchi
Overall (All Time): #3,224,874 of 4,157,543Top 80%
1
Patents All Time