YK

Yukiko KATANO

TO Toppan: 2 patents #4 of 105Top 4%
Overall (2025): #71,601 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12260278 Card-type medium and card-type medium manufacturing method Eriko Uehara, Shigeki MINEMURA 2025-03-25
12217112 IC card and method for manufacturing IC card Tetsuya Tsukada, Shin Kataoka 2025-02-04