Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9910820 | Electronic device, mathematical expression display control method, and storage medium which stores mathematical expression control program | Akiko Muraki, Yoshinaga Katayama, Hiroshi Uejima | 2018-03-06 |
| 9697169 | Electronic device, mathematical expression display control method, and storage medium which stores mathematical expression control program | Akiko Muraki, Yoshinaga Katayama, Hiroshi Uejima | 2017-07-04 |
| D370493 | Cash register | Makiko Watanabe | 1996-06-04 |