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Patent Information
Title
ホログラム光学素子、ホログラム光学素子の製造方法、及び光学装置
Author
Tomoya Nakamura
,
Shunsuke Igarashi
.
Kind
Patent
Status
Registered
Applicant
国立大学法人東京工業大学, 国立大学法人東北大学.
Filing Date
2017/12/26
Application Number
特願2017-250153
Unexamined Application Date
2019/07/18
Publication Number
特開2019-117233
Registration Date
2022/02/08
Registration Number
特許第7021772号
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