Title:
光ファイバ母材の製造方法
Document Type and Number:
Japanese Patent JP4239595
Kind Code:
B2
Inventors:
Shuichiro Kato
Hideyuki Ijiri
Shinji Hasegawa
Shunichi Anzai
Hideyuki Ijiri
Shinji Hasegawa
Shunichi Anzai
Application Number:
JP2003011063A
Publication Date:
March 18, 2009
Filing Date:
January 20, 2003
Export Citation:
Assignee:
Sumitomo Electric Industries, Ltd.
International Classes:
C03B37/012; C03B37/018
Domestic Patent References:
| JP57037536B1 | ||||
| JP54002140A |
Attorney, Agent or Firm:
Noriaki Miyakoshi
Teruo Naito
Teruo Naito