Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855191 | Radiation image converting material | Satoshi Arakawa, Akira Kitada, Kikuo Yamazaki, Jun Kawagoe | 1989-08-08 |
KO
Kenji Ohmiya
Overall (1989): #138,774 of 140,708Top 100%
1
Patents 1989