Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7531279 | Toner manufacturing method, toner and developer | Naohiro Watanabe, Shigeru Emoto, Chiaki Tanaka, Akinori Saitoh, Masahiro Ohki +1 more | 2009-05-12 |
| 7504188 | Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the same | Ryota Inoue, Naohiro Watanabe, Shigeru Emoto, Masahiro Ohki, Akinori Saitoh +9 more | 2009-03-17 |
| 7459255 | Toner and developer, toner container, process cartridge, image-forming apparatus, and image-forming method using the same | Chiaki Tanaka, Naohiro Watanabe, Masahiro Ohki, Akinori Saitoh, Sonoh Matsuoka +2 more | 2008-12-02 |
| 7449273 | Toner containing unsaturated polyester in binder resin, method for preparing the toner, and developer including the toner | Masahiro Ohki, Naohiro Watanabe, Ryota Inoue, Akinori Saitoh, Sonoh Matsuoka +1 more | 2008-11-11 |
| 7374848 | Toner and method or preparing the toner | Sonoh Matsuoka, Ryohta Inoue, Masahiro Ohki, Takeshi Takada, Chiaki Tanaka +1 more | 2008-05-20 |
| 7348117 | Toner, method for manufacturing the toner, developer including the toner, toner container containing the toner, and image forming method, image forming apparatus and process cartridge using the toner | Ryohta Inoue, Naohiro Watanabe, Sonoh Matsuoka, Chiaki Tanaka, Takeshi Takada +2 more | 2008-03-25 |
| 7348121 | Toner, method for manufacturing the toner, developer including the toner, toner container containing the toner, and image forming method, image forming apparatus and process cartridge using the toner | Ryohta Inoue, Naohiro Watanabe, Sonoh Matsuoka, Chiaki Tanaka, Takeshi Takada +2 more | 2008-03-25 |
| 4700026 | Wiper home position stop device | Akira Kamiyama, Katsuyoshi Kitada, Masayoshi Otuka, Etsuro Kanematsu | 1987-10-13 |
| 4350909 | Brush lead structure for motor-immersed fuel pumps | — | 1982-09-21 |
| 4349546 | D-Allose derivative and preparation method therefor | Kenichi Edanami, Toshio Kuroda | 1982-09-14 |