Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7881659 | Radio frequency repeater | Akira Utakouji, Shinichi Kawashima, Mitsuhiro Ono, Kazutomo Tsuji | 2011-02-01 |
TO
Toshinao Oba
Overall (All Time): #3,239,402 of 4,157,543Top 80%
1
Patents All Time