Patents/Inventors

Akihito Kagotani

TokyoJP9 patents

9 Patents

US124614882025
Optical Identifier and Printed Matter
TOPPAN Inc.
0 cites
US122881202025
Method for Manufacturing Display Body, Display Body, and Method for Verifying Authenticity of Display Body
TOPPAN Inc.
0 cites
US119779382024
Color Display, Authentication Medium, and Method of Determining Authenticity of Color Display
TOPPAN Inc.
0 cites
US119517602024
Information Display Medium and Manufacturing Method Relating Thereto
TOPPAN PRINTING CO., Ltd.
0 cites
US118934322024
Authentication Medium, Authentication Medium Manufacturing Method, Authentication Medium Reading Method, and Authentication Medium Verification Method
TOPPAN PRINTING CO., Ltd.
0 cites
US117413272023
Optical Assembly and Method of Producing Optical Assembly
TOPPAN Inc.
0 cites
US116626892023
Hologram, Detection Device, and Method for Verifying Authenticity of Hologram
TOPPAN PRINTING CO., Ltd.
0 cites
US115841512023
Information Display Medium and Manufacturing Method Relating Thereto
TOPPAN PRINTING CO., Ltd.
0 cites
US115735272023
Calculation Method, Recording Method, Optical Film, and Phase Modulation Structure
TOPPAN PRINTING CO., Ltd.
0 cites