Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824752 | Electrophotographic magnetic dry developer containing cerium oxide and hydrophobic silica | Satoshi Yasuda, Mitsuru Uchida, Seiichi Takagi | 1989-04-25 |
YK
Yusuke Karami
Overall (1989): #39,674 of 140,708Top 30%
1
Patents 1989