HH

Hisatoshi Hayakawa

KP Kabushiki Kaisha Pilot: 1 patents #4 of 20Top 20%
Overall (2022): #433,949 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11396203 Knock type writing tool — 2022-07-26