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Inventors
Shigeki Minemura
Tokyo
JP
3 patents
3 Patents
US12579400
2026
Inlet and Card Medium
TOPPAN HOLDINGS Inc.
0 cites
US12260278
2025
Card-type Medium and Card-type Medium Manufacturing Method
TOPPAN Inc.
0 cites
US12067439
2024
Card-type Media
TOPPAN Inc.
0 cites