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Patent Searching and Data


Title:
反射型ホログラムスクリーン
Document Type and Number:
Japanese Patent JP4666543
Kind Code:
B2
Inventors:
Soshu Watanabe
Application Number:
JP2000340643A
Publication Date:
April 06, 2011
Filing Date:
November 08, 2000
Export Citation:
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Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
G03B21/60; G02B5/02; G02B5/32; G03H1/30
Domestic Patent References:
JP11174232A
JP9503078A
JP9034015A
JP11295816A
JP8015779A
JP4136885A
JP9265085A
JP7270915A
JP2000132074A
Attorney, Agent or Firm:
Hiroshi Nagisawa
Ryukichi Abe
Hirukawa Masanobu
Norihiko Uchida
Hideo Sugai
Kenji Aoki
Akira Yonezawa