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Patent Searching and Data


Title:
投影スクリーン及びそれを備えた投影システム
Document Type and Number:
Japanese Patent JP4200123
Kind Code:
B2
Inventors:
Umeya Masanori
Application Number:
JP2004194465A
Publication Date:
December 24, 2008
Filing Date:
June 30, 2004
Export Citation:
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Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
G02B5/30; G02F1/13; G03B21/00; G03B21/60; G03B21/604
Domestic Patent References:
JP5107660A
JP2002540445A
JP3150546A
JP2003262732A
JP2002189124A
JP2001004992A
JP11153789A
JP2002090533A
JP2002309103A
JP2000122059A
JP2002286936A
JP2002169026A
JP6242511A
Foreign References:
WO2003027761A2
Attorney, Agent or Firm:
Kenji Yoshitake
Hiroyuki Nagai
Junpei Okada
Hirohito Katsunuma