Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4688173 | Program modification system in an electronic cash register | Akira Mitarai | 1987-08-18 |
KK
Kunio Kubota
Overall (All Time): #3,980,532 of 4,157,543Top 100%
1
Patents All Time