Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
AY

Akihiro Yamazaki

AI Arakawa Chemical Industries: 1 patents #1 of 7Top 15%
TC Toppan Printing Co.: 1 patents #2 of 27Top 8%
Overall (2025): #462,706 of 469,880Top 100%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12410291 Barrier film, wavelength conversion sheet, and wavelength conversion sheet production method Koji Murata, Masayoshi Suzuta, Toru Higashimoto 2025-09-09