YN

Yumi NAKAYAMA

IC Idemitsu Kosan Co.: 1 patents #38 of 113Top 35%
TO Toppan: 1 patents #15 of 79Top 20%
📍 Kimitsu, JP: #1 of 3 inventorsTop 35%
Overall (2024): #98,398 of 561,600Top 20%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12116495 Decorative sheet, decorative plate, and inkjet ink for decorative sheet Erika Tabuchi, Yasushi Ooe, Ayumi Shioda 2024-10-15
12024629 Polycarbonate-based resin, production method therefor, and polycarbonate-based resin composition Koichi Suga, Aki YAMADA 2024-07-02