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Junichi Sakai

Canon: 1 patents #1,068 of 2,977Top 40%
Overall (2025): #327,381 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12421407 Aqueous ink, ink cartridge and ink jet recording method Mikio Sanada, Yoshiyuki Kaneko, Yoshihisa Yamashita, Shoichi Takeda, Hideki Yamakami 2025-09-23