HK

HISASUKE KAJIHARA

Canon: 2 patents #12,681 of 19,416Top 70%
Overall (All Time): #1,710,928 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

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