Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4811219 | Method of modifying programs stored in cash register | Souichi Ohnishi | 1989-03-07 |
RT
Ryozo Touji
Overall (1989): #38,207 of 140,708Top 30%
1
Patents 1989