SH

Shouichi Hirai

HC Hitachi Koki Co.: 1 patents #31 of 79Top 40%
📍 Hitachinaka, JP: #135 of 333 inventorsTop 45%
Overall (2011): #168,306 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7896101 Pneumatically operated power tool having mechanism for changing compressed air pressure Michio Wakabayashi, Takashi Mori 2011-03-01