Title:
光ファイバ母材の製造方法
Document Type and Number:
Japanese Patent JP3587032
Kind Code:
B2
Inventors:
Yoshio Yokoyama
Akira Urano
Toshio Yazuka
Akira Urano
Toshio Yazuka
Application Number:
JP30050297A
Publication Date:
November 10, 2004
Filing Date:
October 31, 1997
Export Citation:
Assignee:
Sumitomo Electric Industries, Ltd.
International Classes:
G02B6/00; C03B37/014; C03B37/018; (IPC1-7): C03B37/018; G02B6/00
Domestic Patent References:
| JP9118538A | ||||
| JP58009835A | ||||
| JP10114535A |
Attorney, Agent or Firm:
Ryoichi Hagiwara
Atsushi Anzai
Atsushi Anzai