Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882581 | Keyboard for a portable data terminal | Kazuhiko Inobe | 1989-11-21 |
MK
Masami Kanzaki
Overall (1989): #80,748 of 140,708Top 60%
1
Patents 1989