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

Sunao Yamaguchi

Dai Nippon Printing Co.: 1 patents #60 of 218Top 30%
Overall (2025): #83,266 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12242179 Reflective screen, reflective screen unit, and video display device Masashi Hiromitsu 2025-03-04
12219288 Reflective screen, reflective screen unit, and video display device Masashi Hiromitsu 2025-02-04