Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851960 | Charging device | Shunji Nakamura, Hiromitsu Hirabayashi, Noribumi Koitabashi | 1989-07-25 |
JA
Junji Araya
Overall (1989): #91,948 of 140,708Top 70%
1
Patents 1989