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

Toshinaru Kayahara

Dai Nippon Printing Co.: 2 patents #23 of 218Top 15%
Overall (2025): #79,861 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12338634 Transparent resin film, decorative board, and method for producing decorative board Satoshi Furuta, Ryo Fujii, Tomomi Nakajima, Yoshiaki Netsu, Yosuke Sumida 2025-06-24
12257810 Decorative sheet, and decorative plate Masataka Wada, Jin Arakida, Risa Yoshinami 2025-03-25