Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864193 | Luminous element and driving circuit | Hisashi Takada | 1989-09-05 |
MN
Mitsuaki Nishie
Overall (1989): #75,837 of 140,708Top 55%
1
Patents 1989