| 8628905 |
Ferrite core material for resin-filled type carrier, resin-filled type carrier, and electrophotographic developer using the carrier |
Hiromichi Kobayashi, Tomoyuki Suwa, Toshio Honjo |
2014-01-14 |
| 7906265 |
Ferrite carrier for electrophotographic developer, method for producing the same, and electrophotographic developer |
Tomoyuki Suwa |
2011-03-15 |
| 7566519 |
Carrier for electrophotographic developer, and electrophotographic developer using the same |
Hiromichi Kobayashi, Tomoyuki Suwa, Toshio Honjo |
2009-07-28 |
| 7553597 |
Carrier core material, coated carrier, and two-component developing agent for electrophotography |
Hiromichi Kobayashi, Issei Shinmura, Yuji Sato |
2009-06-30 |
| 7470497 |
Two-component developer having a resin coated carrier for electrophotography and toner |
Yasuhito Yuasa, Kiminori Umeda, Tetsuya Uemura |
2008-12-30 |
| 7183033 |
Carrier core material, coated carrier, two-component developing agent for electrophotography, and image forming method |
Issei Shinmura, Hiromichi Kobayashi, Yuji Sato |
2007-02-27 |
| 6905806 |
Dry two-component type developer for electrophotography |
Takeshi Naito, Hiromichi Kobayashi, Yuji Sato |
2005-06-14 |
| 6686113 |
Carrier for electrophotographic developer and developer containing the same |
Hiromichi Kobayashi, Takeshi Naito, Yuji Sato |
2004-02-03 |
| 6627369 |
Carrier for electrophotographic developer and developer containing the same |
Hiromichi Kobayashi, Yasuhiko Kataoka, Yuji Sato |
2003-09-30 |
| 6544707 |
Two component developing agent and an image forming apparatus by use of the same |
Yasushige Nakamura, Seijiro Ishimaru, Yoshimichi Katagiri, Yuji Sato, Hiromichi Kobayashi |
2003-04-08 |
| 5976747 |
Ferrite carrier for electrophotographic developer and electrophotographic developer containing the same |
Yuji Sato, Kazunori Takagi, Norio Takei, Toshio Honjo |
1999-11-02 |
| 5965317 |
Regeneration of carrier and electrophotographic developer containing regenerated carrier |
Yuji Sato, Toshio Honjo |
1999-10-12 |
