Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799120 | Guard panel for tape cassettes and method and apparatus for manufacturing the same | Yoshiki Satoh | 1989-01-17 |
YS
Yoshimi Sakai
Overall (1989): #40,384 of 140,708Top 30%
1
Patents 1989