Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5113310 | Dielectric filter | Hiroshi Kuroki, Yoshifumi Yamagata | 1992-05-12 |
YY
Youichi Yamashita
Overall (All Time): #3,850,376 of 4,157,543Top 95%
1
Patents All Time