Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8324981 | Composite balun | Naoto Ohyama | 2012-12-04 |
| 7116185 | Balun | Hideya Matsubara, Naoto Ohyama | 2006-10-03 |
SO
Shoichi Ohi
Overall (All Time): #2,099,485 of 4,157,543Top 55%
2
Patents All Time