ES

Eiji Sumiuchi

YK Ykk: 1 patents #19 of 98Top 20%
Overall (2021): #466,539 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10966490 Female button and combination of female button and male button Shoji Matsui, Hayato Tadokoro, Takahiro Kanno 2021-04-06