Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835396 | Radiographic intensifying screen and radiation image producing method | Akira Kitada | 1989-05-30 |
NI
Nobuyuki Iwasaki
Overall (1989): #72,994 of 140,708Top 55%
1
Patents 1989