Title:
【発明の名称】紫外線吸収性シリカガラスおよびその製造方法
Document Type and Number:
Japanese Patent JP2991901
Kind Code:
B2
Inventors:
YAMAGATA SHIGERU
TSURIGA HIDEKI
SAKAGUCHI TSUKASA
KURYAMA MITSUBA
UORUFUGANGU ENGURISHU
TSURIGA HIDEKI
SAKAGUCHI TSUKASA
KURYAMA MITSUBA
UORUFUGANGU ENGURISHU
Application Number:
JP24615593A
Publication Date:
December 20, 1999
Filing Date:
September 07, 1993
Export Citation:
Assignee:
SHINETSU SEKIEI KK
International Classes:
C03C3/06; C03B20/00; C03C4/08; (IPC1-7): C03C4/08; C03B20/00; C03C3/06
Domestic Patent References:
| JP4231343A |
Attorney, Agent or Firm:
Heihachi Hattori