Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7901857 | Electrostatic latent image developing toner, production method thereof, electrostatic latent image developer, and image forming method | Hiroshi Nakazawa, Masanobu Ninomiya | 2011-03-08 |
| 7745085 | Toner for developing electrostatic latent image and method of manufacturing same, electrostatic latent image developer, cartridge, and image forming apparatus | Takashi Inukai, Akitsugu Seto, Tomohito Nakajima | 2010-06-29 |
| 7560211 | Toner for electrostatic charge development, method for manufacturing the toner, and method for forming an image | Hiroshi Nakazawa, Masanobu Ninomiya | 2009-07-14 |
| 7531276 | Color image forming method and color toner forming method | Masanobu Ninomiya, Hiroshi Nakazawa | 2009-05-12 |
| 7514194 | Toner for developing electrostatic latent image and production method thereof, electrostatic latent image developer, image forming method, and image forming apparatus | Masakazu Iijima, Masaaki Suwabe, Yasuo Kadokura, Michio Take, Hiroshi Nakazawa | 2009-04-07 |
| 7422834 | Electrostatic latent image developing magenta toner, electrostatic latent image developer, toner manufacturing method, and image forming method | Hitomi Akiyama, Takashi Hara, Kazuya Mori, Junichi Tomonaga, Yuji Isshiki +4 more | 2008-09-09 |
| 7399567 | Toner for electrostatic latent image development, electrostatic latent image developer containing the toner, and image formation method using the developer | Yasuo Kadokura, Masakazu Iijima, Tomohito Nakajima, Satoshi Yoshida, Michio Take | 2008-07-15 |
| 7396628 | Toner for electrostatic charge image developing, developer for electrostatic charge image developing, and image forming apparatus | Masanobu Ninomiya, Hiroshi Nakazawa | 2008-07-08 |
| 7374854 | Image-forming method and image-forming apparatus using the same | Masanobu Ninomiya, Hiroshi Nakazawa, Toshiyuki Yano | 2008-05-20 |
| 7368214 | Electrostatic latent image developing toner and manufacturing method thereof | Hiroshi Nakazawa, Masanobu Ninomiya, Hideo Maehata, Yutaka Sugizaki, Shinpei Takagi | 2008-05-06 |
| 7291434 | Toner for electrostatically charged image development, manufacturing method thereof, image forming method, and image forming apparatus using the image forming method | Masakazu Iijima, Tomohito Nakajima, Satoshi Yoshida, Eisuke Iwazaki | 2007-11-06 |
| 7267920 | Toner for developing electrostatic latent images, production method thereof, and electrostatic latent image developer using the same | Hiroshi Nakazawa, Yutaka Sugizaki, Kazufumi Tomita, Shuji Sato, Akira Matsumoto +2 more | 2007-09-11 |
| 7183034 | Image forming method, image forming apparatus and toner cartridge | Hiroshi Kamada, Masaaki Suwabe, Yasuo Kadokura, Michio Take | 2007-02-27 |
| 6916586 | Toner for electrostatic charged image development and process for preparing the same, as well as image forming method, image forming apparatus and toner cartridge | Hiroshi Nakazawa, Shuji Sato, Yosuke Tsurumi, Yasuhiro Arima, Takashi Imai | 2005-07-12 |
| 6887638 | Toner for developing electrostatic latent image, process for producing the same, process for forming image, apparatus for forming image and toner cartridge | Shuji Sato, Hiroshi Kamada, Masakazu Iijima | 2005-05-03 |
| 6838220 | Toner for developing electrostatic image, process for producing toner for developing electrostatic image, developer for developing electrostatic image, and process for forming image | Yasuo Matsumura, Hiroshi Takano, Masaaki Suwabe, Shuji Sato | 2005-01-04 |
| 6733944 | Image forming process | Yasuo Kadokura, Masaaki Suwabe, Shuji Sato, Hiroshi Kamada | 2004-05-11 |
| 6558864 | Toner for developing electrostatic image, method for producing the same, electrostatic image developer, method for forming image and image forming apparatus | Hiroshi Takano, Yasuo Kadokura, Yasuo Matsumura, Hideo Maehata, Masaaki Suwabe +1 more | 2003-05-06 |
| 6440627 | Toner for developing electrostatic image, process for preparation of the same, developer for electrostatic image, and process for forming image | Takeshi Shoji, Shuji Sato, Manabu Serizawa, Masaaki Suwabe, Yasuo Matsumura | 2002-08-27 |
| 6391510 | Toner for developing electrostatic latent image, process for producing the same, developer and process for producing image | Manabu Serizawa, Takeshi Shoji, Yasuo Matsumura, Hideo Maehata | 2002-05-21 |
| 6333131 | Toner for the development of electrostatic image, process for the preparation thereof, electrostatic image developer, and process for the formation of image | Manabu Serizawa, Takeshi Shoji, Shuji Sato, Takashi Inukai | 2001-12-25 |
| 6329114 | Electrostatic image developing toner, production method thereof, electrostatic image developer and image-forming process | Yukiko Watanabe, Manabu Serizawa, Takeshi Shoji, Yasuo Matsumura | 2001-12-11 |
| 6294302 | Toner for developing static image, developer for developing static image, and image forming method | Manabu Serizawa, Takeshi Shoji, Yukiko Watanabe, Hideo Maehata | 2001-09-25 |
| 6153346 | Electrostatic image developing toner, process for the production thereof, electrostatic image developer and process for the formation of image | Hideo Maehata, Shuji Sato, Yasuo Kadokura, Masaaki Suwabe, Hisae Yoshizawa +1 more | 2000-11-28 |
| 6132921 | Toner for electrostatic-charged image developer and production method thereof, electrostatic-charged image developer, and image-forming process | Manabu Serizawa, Takeshi Shoji, Yukiko Watanabe, Yasuo Matsumura | 2000-10-17 |