Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4467440 | Digital filter apparatus with resonance characteristics | Shigenori Sano | 1984-08-21 |
KH
Kohtaro Hanzawa
Terumo Kabushiki Kaisha: 1 patents #888 of 1,558Top 60%
Overall (All Time): #156,643 of 4,157,543Top 4%
26
Patents All Time