Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8017292 | Toner, as well as image forming apparatus and image forming method using the same | Akiyoshi Sabu, Shinya Nakayama, Hiroshi Yamashita, Tsuyoshi Sugimoto, Hiroshi Yamada +1 more | 2011-09-13 |
| 8007974 | Toner, image forming apparatus using the same, image forming method using the same, and process cartridge | Shinya Nakayama, Yasuaki Iwamoto, Yasutada Shitara | 2011-08-30 |
| 7960083 | Image forming apparatus, image forming method, and process cartridge | Shinya Nakayama, Akiyoshi Sabu | 2011-06-14 |
| 7862973 | Toner and developer, and image forming apparatus, image forming method and process cartridge | Shinya Nakayama, Yasuaki Iwamoto, Yasutada Shitara, Yohichiroh Watanabe | 2011-01-04 |