US Patent 11780365 Optical device and direction display device
Is a
Date Filed
December 15, 2020
Date of Patent
October 10, 2023
Patent Application Number
17122629
Patent Citations Received
Patent Inventor Names
Yuji Tsuchiya
Yasuhiko Kunii
Masayoshi Takori
Masahiro Kishigami
Go Shimizu
Toshinori Sugiyama
Ryuya Kawaji
Patent Jurisdiction
Patent Number
Patent Primary Examiner
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