Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837478 | Near-infrared ray radiation illuminator and near-infrared ray image pick-up device | Yoshinori Anzai, Masato Saito, Michihiro Tsuchihashi | 1989-06-06 |
TS
Takao Saikatsu
Overall (1989): #52,503 of 140,708Top 40%
1
Patents 1989