Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6411198 | Portable terminal device | Koutarou Hirai, Masayuki Yanagida | 2002-06-25 |
AT
Ai Takasu
Overall (All Time): #3,549,328 of 4,157,543Top 90%
1
Patents All Time