Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4422059 | Band-pass filter having multilayered coil structures | Masakatsu Tsumura, Takayoshi Ishikawa | 1983-12-20 |
TF
Tsuneharu Fuji
Overall (All Time): #4,062,614 of 4,157,543Top 100%
1
Patents All Time