Title:
【発明の名称】偏光プリズム
Document Type and Number:
Japanese Patent JP2775103
Kind Code:
B2
Inventors:
ASANUMA NOBUHISA
IGARASHI YASUTAKA
IGARASHI YASUTAKA
Application Number:
JP32397788A
Publication Date:
July 16, 1998
Filing Date:
December 22, 1988
Export Citation:
Assignee:
TOYO TSUSHINKI KK
International Classes:
G02B5/04; G02B5/30; (IPC1-7): G02B5/30; G02B5/04
Domestic Patent References:
| JP62299906A | ||||
| JP5129955B2 |