Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859560 | Toner for use in electrophotography | Tadashi Nakamura, Yaosuo Kitabatake, Yoshiaki Takahashi | 1989-08-22 |
KM
Kazuya Maeda
Overall (1989): #90,373 of 140,708Top 65%
1
Patents 1989