Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4727502 | Programmable electronic calculator | Hiroo Katsura, Yusuke Suzuoki, Junji Tanaka | 1988-02-23 |
TT
Tsutomu Takahara
Overall (All Time): #3,947,286 of 4,157,543Top 95%
1
Patents All Time