Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10684982 | Calculating device, calculating method, and computer readable recording medium | Hiroaki Yoshizawa | 2020-06-16 |
| 10599608 | Calculator, method of registering operand in calculator, and computer-readable non-transitory storage medium | Hiroaki Yoshizawa | 2020-03-24 |