Title:
光学ガラス
Document Type and Number:
Japanese Patent JP4044213
Kind Code:
B2
Inventors:
Takehiro Sakamoto
Kogawa Mitsugu
Kogawa Mitsugu
Application Number:
JP17672098A
Publication Date:
February 06, 2008
Filing Date:
June 09, 1998
Export Citation:
Assignee:
OHARA CORPORATION
International Classes:
C03C3/068; G02B1/00; C03C3/064; C03C3/066; G02B3/00
Domestic Patent References:
JP62275038A | ||||
JP61232243A |