Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4554641 | Programmable calculator | Isamu Haneda | 1985-11-19 |
| 4507743 | Calculation system utilizing definable keys | Isamu Haneda | 1985-03-26 |
TM
Tetsuo Myooi
Overall (All Time): #2,352,520 of 4,157,543Top 60%
2
Patents All Time