Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D301879 | Facsimile | Masakazu Sugiyama | 1989-06-27 |
| D301035 | Facsimile | — | 1989-05-09 |
YO
Yoshihisa Ooie
Overall (1989): #12,332 of 140,708Top 9%
2
Patents 1989