Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797890 | Semiconductor light emitting device with vertical light emission | Fumio Inaba, Hiromasa Ito, Noriaki Onodera | 1989-01-10 |
AM
Akira Mizuyoshi
Mitsubishi Cable Industries: 1 patents #1 of 9Top 15%
Ricoh Research Institute Of General Electronics Co.: 1 patents #1 of 11Top 10%
Unknown: 1 patents #145 of 1,640Top 9%
Overall (1989): #134,584 of 140,708Top 100%
1
Patents 1989