Title:
【発明の名称】波長変換装置
Document Type and Number:
Japanese Patent JP2902475
Kind Code:
B2
Inventors:
NOBUHARA HIROYUKI
Application Number:
JP30920290A
Publication Date:
June 07, 1999
Filing Date:
November 15, 1990
Export Citation:
Assignee:
FUJITSU KK
International Classes:
G02F2/02; (IPC1-7): G02F2/02
Domestic Patent References:
| JP1177519A | ||||
| JP60175466A | ||||
| JP317633A |
Attorney, Agent or Firm:
Keishiro Takahashi