Title:
光回路
Document Type and Number:
Japanese Patent JP5319468
Kind Code:
B2
Inventors:
Ryuji Go
Takayuki Mizuno
Takaharu Oyama
Akemi Kaneko
Takayuki Mizuno
Takaharu Oyama
Akemi Kaneko
Application Number:
JP2009218174A
Publication Date:
October 16, 2013
Filing Date:
September 18, 2009
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
G01J4/04; G02F1/01
Domestic Patent References:
| JP7281215A | ||||
| JP2002280960A | ||||
| JP2003035600A | ||||
| JP2009021943A |
Foreign References:
| WO2005003852A1 |
Attorney, Agent or Firm:
Patent Business Corporation Tani/Abe Patent Office
Yoshikazu Tani
Atsuhiro Hamanaka
Yoshikazu Tani
Atsuhiro Hamanaka