Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840834 | Electrostatic recording material | Yasuharu Onogi, Akinori Oka, Masakatsu Nagatomo, Kouji Mizumoto | 1989-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840834 | Electrostatic recording material | Yasuharu Onogi, Akinori Oka, Masakatsu Nagatomo, Kouji Mizumoto | 1989-06-20 |