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Patent Searching and Data


Title:
【発明の名称】偏光板
Document Type and Number:
Japanese Patent JP2657416
Kind Code:
B2
Inventors:
SUZUKI SHINJI
KOTANI JUNJI
SUMYA MITSUKUNI
Application Number:
JP13021489A
Publication Date:
September 24, 1997
Filing Date:
May 25, 1989
Export Citation:
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Assignee:
NIPPON KAYAKU KK
International Classes:
G02B5/30; B32B9/00; C09B31/08; C09B31/22; G02B1/08; (IPC1-7): G02B5/30; C09B31/08; C09B31/22
Domestic Patent References:
JP4888946A
JP813932B2
Other References:
【文献】米国特許2400877(US,A)
Attorney, Agent or Firm:
Kazuhiko Takeda