Title:
Optical waveguide device
Document Type and Number:
Japanese Patent JP6107331
Kind Code:
B2
Inventors:
Tetsuya Fujino
Hideki Ichiaki
Hideki Ichiaki
Application Number:
JP2013075128A
Publication Date:
April 05, 2017
Filing Date:
March 29, 2013
Export Citation:
Assignee:
Sumitomo Osaka Cement Co., Ltd.
International Classes:
G02F1/035; G02B6/12; G02B6/30
Domestic Patent References:
| JP2003215519A | ||||
| JP4137305U | ||||
| JP2013125217A | ||||
| JP2001272582A | ||||
| JP4001604A |
Attorney, Agent or Firm:
Tamura
Junko Sugimura
Junko Sugimura