Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845477 | Color blinking system | Shinpei Watanabe | 1989-07-04 |
IS
Ichiroh Shibata
Overall (1989): #102,577 of 140,708Top 75%
1
Patents 1989