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, Akihiro Kotsugai, Shinya Nakayama, Hiroshi Yamashita, Hiroshi Yamada +1 more | 2011-09-13 |
| 8012660 | Image forming method and image forming apparatus | Hiroshi Yamashita, Takashi Fujita, Kazumi Suzuki | 2011-09-06 |
| 7968265 | Toner, developer, toner container, process cartridge, image forming method, and image forming apparatus | Hiroshi Yamashita, Naohiro Watanabe, Shinichi Wakamatsu, Masaki Watanabe | 2011-06-28 |
| 7947419 | Toner, developer, and image forming method | Hiroshi Yamashita, Naohiro Watanabe, Shinichi Wakamatsu | 2011-05-24 |