Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303963 | Portable telephone | — | 1989-10-10 |
MK
Mitsuharu Kokihara
Overall (1989): #33,757 of 140,708Top 25%
1
Patents 1989