Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833632 | Electronic record keeping device | Toshio Nishimura | 1989-05-23 |
MF
Megumi Fukusaki
Overall (1989): #77,779 of 140,708Top 60%
1
Patents 1989