Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8014381 | Communication system and communication terminal | Hisao Kumai, Suguru Toyokawa | 2011-09-06 |
TS
Toru Sugayama
Overall (All Time): #3,262,273 of 4,157,543Top 80%
1
Patents All Time