SH

Shouichi Hirai

HC Hitachi Koki Co.: 5 patents #222 of 888Top 25%
📍 Hitachinaka, JP: #850 of 2,447 inventorsTop 35%
Overall (All Time): #1,002,229 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9221162 Pneumatic driving machine Hiroki Kitagawa, Masashi Nishida, Tetsuhito Shige, Kousuke Akutsu, Masaya Nagao 2015-12-29
8960516 Fastener driving tool Yoshimitsu Iijima, Norikazu Baba, Yasuki Ohmori 2015-02-24
8490516 Screw driving machine having combustion-type power mechanism and electric power mechanism Norikazu Baba, Yasuki Ohmori 2013-07-23
8479963 Pneumatic driving machine Hiroki Kitagawa, Masashi Nishida, Tetsuhito Shige, Kousuke Akutsu, Masaya Nagao 2013-07-09
7896101 Pneumatically operated power tool having mechanism for changing compressed air pressure Michio Wakabayashi, Takashi Mori 2011-03-01