Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693444 | Electrostatic-image developer and image forming process | Masahiro Takagi, Akihiro Iizuka, Satoru Ishigaki | 1997-12-02 |
| 5665511 | Surface-treated inorganic fine particle and electrophotographic developer using the same | Takashi Imai, Satoshi Inoue, Yutaka Sugizaki, Susumu Saito, Masaru Miura +4 more | 1997-09-09 |
| 5663021 | Film for electrophotographic transfer, color toner, and method of color image formation | Kiyoshi Hosoi, Tsukasa Matsuda, Yuka Ishihara, Takashi Sakai | 1997-09-02 |