Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8084172 | Organic photoreceptor, image forming apparatus, process cartridge, and color image forming apparatus | Masahiko Kurachi, Hirofumi Hayata | 2011-12-27 |
| 8071266 | Electrophotographic photoreceptor, and process cartridge and image forming apparatus employing the same | Kunihiro Ogura, Hirofumi Hayata, Masahiko Kurachi | 2011-12-06 |
| 7977021 | Electrophotographic toner, and image forming method and image forming apparatus employing the same | Hirofumi Hayata, Masahiko Kurachi, Kunihiro Ogura | 2011-07-12 |