CI

Chikao Ikenaga

Dai Nippon Printing Co.: 1 patents #60 of 218Top 30%
Overall (2025): #426,998 of 469,880Top 95%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12227823 Metal plate for producing vapor deposition masks, production method for metal plates, vapor deposition mask, production method for vapor deposition mask, and vapor deposition mask device comprising vapor deposition mask Hiroki Oka, Sachiyo Matsuura, Chiaki Hatsuta, Hideyuki Okamoto, Masato Ushikusa 2025-02-18