YK

Yasuhiro Kawai

SU Sunstar: 1 patents #1 of 5Top 20%
Canon: 1 patents #1,677 of 3,943Top 45%
Overall (2021): #97,637 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10925387 Toothbrush module, attachment for toothbrush, brushing assistance system, brushing evaluation system, brushing assistance device, and brushing assistance program Masahiro Nishiura, Kosuke Torii, Nobuharu Matsudomi, Hidekuni Takano 2021-02-23
10895840 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Naoaki Ichihashi, Hironori Owaki 2021-01-19