Issued Patents All Time
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D269276 | Electronic calculator | Masaji Sawada | 1983-06-07 |
HS
Harumi Sakamoto
Kaneka: 1 patents #886 of 1,525Top 60%
Texas Instruments: 1 patents #7,357 of 12,488Top 60%
Overall (All Time): #52,925 of 4,157,543Top 2%
51
Patents All Time