Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304182 | Facsimile | — | 1989-10-24 |
| D302156 | Telephone | Tsutomu Yoshihara | 1989-07-11 |
MT
Masaki Takahashi
Overall (1989): #20,353 of 140,708Top 15%
2
Patents 1989