Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798997 | Lighting device | Hidemi Egami, Hiroshi Satomura | 1989-01-17 |
KS
Katsuo Saito
Overall (1989): #89,870 of 140,708Top 65%
1
Patents 1989