Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5684830 | Noise removing device and data communication apparatus using the same | Yuji Ichikawa, Akira Imai, Hiroshi Uno | 1997-11-04 |
KN
Katsuya Nakagawa
Overall (1997): #122,362 of 185,788Top 70%
1
Patents 1997