Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4191894 | Proximity detector | Masahiro Noda | 1980-03-04 |
KT
Kazuo Tokui
Overall (All Time): #4,107,554 of 4,157,543Top 100%
1
Patents All Time