Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847492 | Optical beam scanner with detector position adjustment means | — | 1989-07-11 |
YH
Youji Houki
Overall (1989): #41,201 of 140,708Top 30%
1
Patents 1989