Title:
波長変換回路
Document Type and Number:
Japanese Patent JP3553857
Kind Code:
B2
Inventors:
Rieko Sato
Toshio Ito
Song Katsuaki
Oguma Manabu
Noboru Ishihara
Toshio Ito
Song Katsuaki
Oguma Manabu
Noboru Ishihara
Application Number:
JP2000143876A
Publication Date:
August 11, 2004
Filing Date:
May 16, 2000
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
G02F1/365; H01S5/50; (IPC1-7): G02F1/365; H01S5/50
Domestic Patent References:
| JP8220573A | ||||
| JP11242251A |
Attorney, Agent or Firm:
Yoshikazu Tani
Kazuo Abe
Kazuo Abe