WH

Wataru Hasegawa

DC Daiwa Can: 2 patents #1 of 4Top 25%
📍 Konan, JP: #3 of 23 inventorsTop 15%
Overall (2011): #59,339 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7942285 Easily-openable can lid Yoshihiko Matsukawa 2011-05-17
7891519 Easy open can lid Yoshihiko Matsukawa, Masahiro Shiotani, Jun Kaimori 2011-02-22