AS

Atsushi Sumi

HC Hitachi Koki Co.: 1 patents #31 of 79Top 40%
📍 Ootawara, JP: #15 of 59 inventorsTop 30%
Overall (2011): #348,263 of 364,097Top 100%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7948210 Battery pack and electric tool Kazuhiko Funabashi, Nobuhiro Takano, Eiji Nakayama, Hiroyuki Hanawa, Keita Saitou 2011-05-24