KA

Ken Akamatsu

UN Unitika: 1 patents #2 of 18Top 15%
Overall (2025): #321,186 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12421387 Polyester film and method for producing same Takayoshi Okuzu, Akiko Hamamoto, Hiroshi Ashihara, Goro Araki, Akito Kajita 2025-09-23