ET

Emi TSUTSUMI

TO Toppan: 2 patents #4 of 105Top 4%
Overall (2025): #128,284 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12391880 Quantum dot and method of producing the same; and wavelength converting member, lighting member, back light unit, and display device using quantum dot Yuko OGURA, Yuka TAKAMIZUMA, Kazunori Iida, Masanori Tanaka, Soichiro NIKATA 2025-08-19
12365829 Quantum-dot containing resin sheet or film, method for producing the same, and wavelength conversion member Kazunori Iida, Mika Niwaki, Jun Kaneno, Soichiro NIKATA, Hidetoshi Tanaka 2025-07-22