Title:
寿命検知方法、画像形成装置、及びプロセスカートリッジ
Document Type and Number:
Japanese Patent JP3554309
Kind Code:
B2
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Inventors:
Hiroto Hasegawa
Hiroaki Sakai
Kazuro Ono
Takayasu Yumochi
Yasunari Ohara
Masaharu Okubo
Minoru Matsukuma
Norio Hashimoto
Hiroaki Sakai
Kazuro Ono
Takayasu Yumochi
Yasunari Ohara
Masaharu Okubo
Minoru Matsukuma
Norio Hashimoto
Application Number:
JP2001401142A
Publication Date:
August 18, 2004
Filing Date:
December 28, 2001
Export Citation:
Assignee:
Canon Inc
International Classes:
G03G15/02; G03G13/02; G03G21/00; G03G21/18; (IPC1-7): G03G21/00; G03G13/02; G03G15/02; G03G21/18
Domestic Patent References:
| JP5224482A | ||||
| JP5134521A | ||||
| JP5224482A | ||||
| JP5134521A |
Attorney, Agent or Firm:
Kazuo Chikajima
Shinji Aida
Takaharu Takita
Shinji Aida
Takaharu Takita