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Patent Searching and Data


Title:
【発明の名称】高屈折率を有するレンズ
Document Type and Number:
Japanese Patent JP2867388
Kind Code:
B2
Inventors:
YAMANAKA TOSHIAKI
SUGIMURA HIROYUKI
Application Number:
JP23207488A
Publication Date:
March 08, 1999
Filing Date:
September 16, 1988
Export Citation:
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Assignee:
NIKON KK
International Classes:
G02B1/04; C08F18/18; C08J5/00; (IPC1-7): G02B1/04; C08F18/18; C08J5/00
Domestic Patent References:
JP60159013A
Attorney, Agent or Firm:
Takao Watanabe