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Patents
Printing And Office Machinery Patents
Copy Reproducing Equipment Patents
Element Or Attachment (4) Patents
Toner Or Developer Container, Cassette, Etc. Patents (Class D18/43)
Toner Or Developer Container, Cassette, Etc. Patents (Class D18/43)
Process cartridge for image forming apparatus
Patent number:
D590011
Type:
Grant
Filed:
April 24, 2007
Date of Patent:
April 7, 2009
Assignee:
Ricoh Company, Ltd.
Inventors:
Kenzo Tatsumi, Yoshihiro Kawakami, Yoshiyuki Shimizu, Tomohiro Kubota, Koji Kato, Hirobumi Ooyoshi, Tomofumi Yoshida
Process cartridge for image forming apparatus
Patent number:
D590012
Type:
Grant
Filed:
April 24, 2007
Date of Patent:
April 7, 2009
Assignee:
Ricoh Company, Ltd.
Inventors:
Kenzo Tatsumi, Yoshihiro Kawakami, Yoshiyuki Shimizu, Tomohiro Kubota, Koji Kato, Hirobumi Ooyoshi, Tomofumi Yoshida
Toner cartridge holder
Patent number:
D590436
Type:
Grant
Filed:
February 25, 2008
Date of Patent:
April 14, 2009
Assignee:
Ricoh Company, Ltd.
Inventor:
Hideo Yoshizawa
Toner cartridge
Patent number:
D590437
Type:
Grant
Filed:
June 10, 2008
Date of Patent:
April 14, 2009
Assignee:
Toshiba Tec Kabushiki Kaisha
Inventor:
Yoshiaki Tanaka
Toner cartridge
Patent number:
D590438
Type:
Grant
Filed:
June 10, 2008
Date of Patent:
April 14, 2009
Assignee:
Toshiba Tec Kabushiki Kaisha
Inventor:
Yoshiaki Tanaka
Toner cartridge holder
Patent number:
D590871
Type:
Grant
Filed:
February 25, 2008
Date of Patent:
April 21, 2009
Assignee:
Ricoh Company, Ltd.
Inventor:
Hideo Yoshizawa
Toner cartridge
Patent number:
D591336
Type:
Grant
Filed:
December 11, 2006
Date of Patent:
April 28, 2009
Assignee:
Ricoh Company, Ltd.
Inventors:
Takeroh Kurenuma, Nobuyuki Taguchi, Masayuki Yamane
Toner cartridge holder
Patent number:
D591337
Type:
Grant
Filed:
February 25, 2008
Date of Patent:
April 28, 2009
Assignee:
Ricoh Company, Ltd.
Inventor:
Hideo Yoshizawa
Toner cartridge
Patent number:
D591338
Type:
Grant
Filed:
April 23, 2008
Date of Patent:
April 28, 2009
Assignee:
Canon Kabushiki Kaisha
Inventors:
Ryoji Kusudo, Noriyuki Komatsu, Takeshi Arimitsu
Toner cartridge
Patent number:
D594507
Type:
Grant
Filed:
January 10, 2008
Date of Patent:
June 16, 2009
Assignee:
Konica Minolta Business Technologies, Inc.
Inventors:
Takeru Kinoshita, Junichi Hashimoto
Photosensitive drum unit
Patent number:
D594899
Type:
Grant
Filed:
February 11, 2008
Date of Patent:
June 23, 2009
Assignee:
Brother Industries, Ltd.
Inventors:
Tatsuo Ogasawara, Yasuo Fukamachi, Fumio Morita
Photosensitive drum unit
Patent number:
D594900
Type:
Grant
Filed:
February 11, 2008
Date of Patent:
June 23, 2009
Assignee:
Brother Industries, Ltd.
Inventors:
Tatsuo Ogasawara, Yasuo Fukamachi
Toner cartridge
Patent number:
D595343
Type:
Grant
Filed:
February 11, 2008
Date of Patent:
June 30, 2009
Assignee:
Brother Industries, Ltd.
Inventors:
Satoru Ishikawa, Hirofumi Sato, Fumio Morita, Satoru Hattori
Toner cartridge
Patent number:
D595344
Type:
Grant
Filed:
February 11, 2008
Date of Patent:
June 30, 2009
Assignee:
Brother Industries, Ltd.
Inventor:
Satoru Ishikawa
Toner cartridge
Patent number:
D596225
Type:
Grant
Filed:
December 7, 2006
Date of Patent:
July 14, 2009
Assignee:
Ricoh Company, Ltd.
Inventors:
Takeroh Kurenuma, Nobuyuki Taguchi, Masayuki Yamane
Printer cartridge
Patent number:
D596663
Type:
Grant
Filed:
February 9, 2007
Date of Patent:
July 21, 2009
Assignee:
Brother Kogyo Kabushiki Kaisha
Inventors:
Naoya Kamimura, Makoto Ishii, Yasushi Okabe, Isao Kishi
Process cartridge for image forming apparatus
Patent number:
D597129
Type:
Grant
Filed:
April 24, 2007
Date of Patent:
July 28, 2009
Assignee:
Ricoh Company, Ltd.
Inventors:
Kenzo Tatsumi, Yoshihiro Kawakami, Yoshiyuki Shimizu, Tomohiro Kubota, Koji Kato, Hirobumi Ooyoshi, Tomofumi Yoshida
Toner cartridge holder
Patent number:
D597130
Type:
Grant
Filed:
February 26, 2008
Date of Patent:
July 28, 2009
Assignee:
Ricoh Company, Ltd.
Inventor:
Hideo Yoshizawa
Developing device for color laser printer
Patent number:
D597592
Type:
Grant
Filed:
May 22, 2008
Date of Patent:
August 4, 2009
Assignee:
Samsung Electronics Co., Ltd.
Inventor:
Dae-Ho Kim
Developing device for color laser printer
Patent number:
D597593
Type:
Grant
Filed:
May 22, 2008
Date of Patent:
August 4, 2009
Assignee:
Samsung Electronics Co., Ltd.
Inventors:
In-Cheol Jeon, Ho-Jin Jang
Toner cartridge
Patent number:
D598049
Type:
Grant
Filed:
May 22, 2008
Date of Patent:
August 11, 2009
Assignee:
Samsung Electronics Co., Ltd.
Inventor:
Jong-Hwa Park
Toner cartridge
Patent number:
D598490
Type:
Grant
Filed:
December 8, 2006
Date of Patent:
August 18, 2009
Assignee:
Ricoh Company, Ltd.
Inventors:
Takeroh Kurenuma, Nobuyuki Taguchi, Masayuki Yamane, Takayasu Nakao
Toner cartridge
Patent number:
D598491
Type:
Grant
Filed:
April 23, 2008
Date of Patent:
August 18, 2009
Assignee:
Canon Kabushiki Kaisha
Inventors:
Ryoji Kusudo, Noriyuki Komatsu, Takeshi Arimitsu
Toner cartridge holder
Patent number:
D598949
Type:
Grant
Filed:
December 11, 2006
Date of Patent:
August 25, 2009
Assignee:
Ricoh Company, Ltd.
Inventors:
Takeroh Kurenuma, Nobuyuki Taguchi, Masayuki Yamane, Takayasu Nakao
Toner cartridge
Patent number:
D598950
Type:
Grant
Filed:
April 23, 2008
Date of Patent:
August 25, 2009
Assignee:
Canon Kabushiki Kaisha
Inventors:
Kyoji Kusudo, Noriyuki Komatsu, Takeshi Arimitsu
Toner cartridge
Patent number:
D599845
Type:
Grant
Filed:
December 8, 2006
Date of Patent:
September 8, 2009
Assignee:
Ricoh Company, Ltd.
Inventors:
Takeroh Kurenuma, Nobuyuki Taguchi, Masayuki Yamane, Shigeru Horiguchi, Masateru Kohno
Process cartridge
Patent number:
D599846
Type:
Grant
Filed:
August 27, 2008
Date of Patent:
September 8, 2009
Assignee:
Canon Kabushiki Kaisha
Inventors:
Kojiro Yasui, Tachio Kawai, Koji Yamaguchi, Tadashi Horikawa, Yasufumi Yoshino, Akinobu Hirayama, Sadaaki Tani, Hiroshi Takarada
Toner cartridge
Patent number:
D599847
Type:
Grant
Filed:
August 27, 2008
Date of Patent:
September 8, 2009
Assignee:
Canon Kabushiki Kaisha
Inventors:
Kojiro Yasui, Tachio Kawai, Koji Yamaguchi, Tadashi Horikawa, Yasufumi Yoshino, Akinobu Hirayama, Sadaaki Tani, Hiroshi Takarada
Toner cartridge
Patent number:
D600275
Type:
Grant
Filed:
December 8, 2006
Date of Patent:
September 15, 2009
Assignee:
Ricoh Company, Ltd.
Inventors:
Takeroh Kurenuma, Nobuyuki Taguchi, Masayuki Yamane, Takayasu Nakao
Developing device for printer
Patent number:
D600276
Type:
Grant
Filed:
May 22, 2008
Date of Patent:
September 15, 2009
Assignee:
Samsung Electronics Co., Ltd.
Inventors:
Joo-Hwan Noh, Yong-Ju Cheon, Jin-Hong Kim
Toner cartridge holder
Patent number:
D600743
Type:
Grant
Filed:
February 26, 2008
Date of Patent:
September 22, 2009
Assignee:
Ricoh Company, Ltd.
Inventor:
Hideo Yoshizawa
Toner cartridge
Patent number:
D600744
Type:
Grant
Filed:
May 22, 2008
Date of Patent:
September 22, 2009
Assignee:
Samsung Electronics Co., Ltd.
Inventor:
Sung-Joo Kim
Toner cartridge
Patent number:
D601183
Type:
Grant
Filed:
February 11, 2008
Date of Patent:
September 29, 2009
Assignee:
Brother Industries, Ltd.
Inventors:
Satoru Ishikawa, Hirofumi Sato, Fumio Morita, Satoru Hattori
Photosensitive drum unit
Patent number:
D601184
Type:
Grant
Filed:
February 11, 2008
Date of Patent:
September 29, 2009
Assignee:
Brother Industries, Ltd.
Inventors:
Tatsuo Ogasawara, Yasuo Fukamachi, Fumio Morita, Satoru Ishikawa, Hirofumi Sato, Satoru Hattori
Toner cartridge
Patent number:
D602519
Type:
Grant
Filed:
December 11, 2006
Date of Patent:
October 20, 2009
Assignee:
Ricoh Company, Ltd.
Inventors:
Takeroh Kurenuma, Nobuyuki Taguchi, Masayuki Yamane
Toner cartridge holder
Patent number:
D602984
Type:
Grant
Filed:
February 26, 2008
Date of Patent:
October 27, 2009
Assignee:
Ricoh Company, Ltd.
Inventor:
Hideo Yoshizawa
Toner cartridge
Patent number:
D602985
Type:
Grant
Filed:
February 26, 2008
Date of Patent:
October 27, 2009
Assignee:
Ricoh Company, Ltd.
Inventor:
Hideo Yoshizawa
Process cartridge for image forming apparatus
Patent number:
D603450
Type:
Grant
Filed:
April 24, 2007
Date of Patent:
November 3, 2009
Assignee:
Ricoh Company, Ltd.
Inventors:
Kenzo Tatsumi, Yoshihiro Kawakami, Yoshiyuki Shimizu, Tomohiro Kubota, Koji Kato, Hirobumi Ooyoshi, Tomofumi Yoshida
Toner cartridge
Patent number:
D604358
Type:
Grant
Filed:
October 21, 2008
Date of Patent:
November 17, 2009
Assignee:
Konica Minolta Business Technologies, Inc.
Inventors:
Takeru Kinoshita, Junichi Hashimoto
Toner cartridge holder
Patent number:
D606583
Type:
Grant
Filed:
December 11, 2006
Date of Patent:
December 22, 2009
Assignee:
Ricoh Company, Ltd.
Inventors:
Takeroh Kurenuma, Nobuyuki Taguchi, Masayuki Yamane, Takayasu Nakao
Toner cartridge
Patent number:
D607044
Type:
Grant
Filed:
December 11, 2006
Date of Patent:
December 29, 2009
Assignee:
Ricoh Company, Ltd.
Inventors:
Takeroh Kurenuma, Nobuyuki Taguchi, Masayuki Yamane, Takayasu Nakao
Toner cartridge
Patent number:
D607045
Type:
Grant
Filed:
December 11, 2006
Date of Patent:
December 29, 2009
Assignee:
Ricoh Company, Ltd.
Inventors:
Takeroh Kurenuma, Nobuyuki Taguchi, Masayuki Yamane, Shigeru Horiguchi, Masateru Kohno
Photoconductor unit
Patent number:
D611090
Type:
Grant
Filed:
July 27, 2006
Date of Patent:
March 2, 2010
Assignee:
Lexmark International, Inc.
Inventors:
Gary Neal Hackney, Donald Thomas Kral, James John Molloy, Benjamin Keith Newman
Toner container
Patent number:
D611528
Type:
Grant
Filed:
May 21, 2009
Date of Patent:
March 9, 2010
Assignee:
Katun Corporation
Inventors:
Daniel E. Meyer, Joseph A. Amberg
Toner supplying cartridge
Patent number:
D614231
Type:
Grant
Filed:
April 22, 2009
Date of Patent:
April 20, 2010
Assignee:
Canon Kabushiki Kaisha
Inventor:
Yusuke Yamada
Toner supplying cartridge
Patent number:
D614232
Type:
Grant
Filed:
April 22, 2009
Date of Patent:
April 20, 2010
Assignee:
Canon Kabushiki Kaisha
Inventor:
Yusuke Yamada
Process cartridge
Patent number:
D614691
Type:
Grant
Filed:
January 9, 2009
Date of Patent:
April 27, 2010
Assignee:
Canon Kabushiki Kaisha
Inventors:
Daisuke Abe, Teruhiko Sasaki, Masanari Morioka, Naoya Asanuma, Hiroki Ogino, Junichiro Mizobe
Toner supplying cartridge
Patent number:
D615124
Type:
Grant
Filed:
April 22, 2009
Date of Patent:
May 4, 2010
Assignee:
Canon Kabushiki Kaisha
Inventors:
Nobuo Nakajima, Yusuke Yamada, Kenta Koyama
Toner supplying cartridge
Patent number:
D615584
Type:
Grant
Filed:
April 22, 2009
Date of Patent:
May 11, 2010
Assignee:
Canon Kabushiki Kaisha
Inventors:
Manabu Jimba, Takashi Nakanishi, Kenta Koyama, Hiroaki Ohashi, Yusuke Yamada
Toner supplying cartridge
Patent number:
D616491
Type:
Grant
Filed:
April 22, 2009
Date of Patent:
May 25, 2010
Assignee:
Canon Kabushiki Kaisha
Inventors:
Nobuyuki Yomoda, Yusuke Yamada, Kenta Koyama
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