Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864193 | Luminous element and driving circuit | Mitsuaki Nishie | 1989-09-05 |
HT
Hisashi Takada
Overall (1989): #104,008 of 140,708Top 75%
1
Patents 1989