ET

Etsuro TSUTSUMI

TC Toyo Kohan Co.: 1 patents #4 of 22Top 20%
Overall (2025): #393,185 of 469,880Top 85%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12325928 Roughened nickel-plated sheet Shinichirou HORIE, Toshifumi KOYANAGI, Koh Yoshioka, Kyoko Takano, Shunki OBATA +3 more 2025-06-10