Title:
累進多焦点レンズ
Document Type and Number:
Japanese Patent JP4572650
Kind Code:
B2
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Inventors:
Ariga Issei
Application Number:
JP2004297848A
Publication Date:
November 04, 2010
Filing Date:
October 12, 2004
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
G02C7/06
Domestic Patent References:
| JP2004219464A | ||||
| JP10282459A | ||||
| JP2002022599A | ||||
| JP2002311396A | ||||
| JP2003131175A | ||||
| JP2003131176A |
Attorney, Agent or Firm:
Intellectual Property Office
Kinoshita Minoru
Kanji Nakayama
Tsuyoshi Ishizaki
Kinoshita Minoru
Kanji Nakayama
Tsuyoshi Ishizaki