Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4947846 | Waterproof electrode device for a living body | Toshiyuki Kitagawa | 1990-08-14 |
NK
Namio Katoh
Overall (All Time): #3,909,067 of 4,157,543Top 95%
1
Patents All Time