HK

Hiromasa Kikuchi

DI Dic: 2 patents #2 of 139Top 2%
Overall (2024): #161,682 of 561,600Top 30%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11965099 Dioxazine pigment and colorant Shogo Yamada, Hidehiro Otake 2024-04-23
11879064 Condensed polycyclic organic pigment composition containing polyvalent metal inorganic salt Shogo Yamada, Yukiko Higuchi, Hidehiro Ootake 2024-01-23