Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5364721 | Electrophotographic toner | Takeshi Arakawa, Nobuyuki Tsuji | 1994-11-15 |
| 5362593 | Electrophotographic toner having improved low temperature fixing properties, off-set resistance and heat resistance | Masahide Inoue, Koichi Tsuyama, Takeshi Arakawa | 1994-11-08 |