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Patent Information


Title
半導体レーザおよび光デバイス 
Author
FUMIO KOYAMA, Masanori Nakahama, Xiaodong Gu.  
Kind
Patent 
Status
Published 
Applicant
国立大学法人東京工業大学.  
Filing Date
2020/09/04
Application Number
特願2020-148861
Unexamined Application Date
2022/03/16
Publication Number
特開2022-043541

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