Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838716 | Ribbon cartridge for a printer | — | 1989-06-13 |
| 4828415 | Printer | Tetsuro Hirono | 1989-05-09 |
MS
Mikio Shinada
Mitsubishi Denki K.K.: 1 patents #2 of 30Top 7%
Overall (1989): #19,689 of 140,708Top 15%
2
Patents 1989