HK

HISASUKE KAJIHARA

Canon: 2 patents #420 of 2,977Top 15%
📍 Ibaraki, JP: #48 of 437 inventorsTop 15%
Overall (2025): #122,304 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12386280 Toner Yuya Chimoto, Hayato Ida, Kouichirou Ochi, Kazuhisa Shirayama, Masayuki Hama 2025-08-12
12292713 Toner and method for producing the same Yuya Chimoto, Junichi Tamura, Kazuhisa Shirayama, Hayato Ida 2025-05-06