Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7723003 | Toner for developing electrostatic latent image, developer for developing electrostatic latent image, and image-forming process using the toner for developing electrostatic latent image | Tomoaki Tanaka | 2010-05-25 |
| 7439003 | Magnetic black toner for electrophotography having Mn-containing hematite compound and magnetic two-component developer for electrophotography containing the same | Sadaaki Yoshida, Yoshimichi Katagiri, Masahisa Ochiai | 2008-10-21 |
| 6767683 | Image forming toner, 2-component developer, image forming method and method for manufacturing image forming toner | Yasushige Nakamura, Yasuyuki Furuse | 2004-07-27 |
| 5281505 | Toner composition | Masahide Inoue, Tetsuya Nakano, Naruo Yabe, Teruaki Teratani, Koichi Tsuyama +1 more | 1994-01-25 |