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Inventor

Shouichi Hirai

Inventor
Hitachinaka, JP

Overview

5→
Patents
2011–2015
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B25Cprimary
B25CHand-held nailing or stapling tools50%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding38%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
9,221,162'Pneumatic driving machine'20158,960,516'Fastener driving tool'20158,490,516'Screw driving machine having combustion-type power mechanism and electric power mechanism'20138,479,963'Pneumatic driving machine'20137,896,101'Pneumatically operated power tool having mechanism for changing compressed air pressure'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2015Patents assigned to HITACHI KOKI KK (5)· patent assignee history
2011–2015Based in Hitachinaka, JP· patent location history
2013–2015Patents assigned to HIRAI SHOUICHI (4)· patent assignee history
2013–2015Patents assigned to AKUTSU KOUSUKE (2)· patent assignee history
2013–2015Patents assigned to BABA NORIKAZU (2)· patent assignee history
2013–2015Patents assigned to KITAGAWA HIROKI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI KOKI KK52011–2015
HIRAI SHOUICHIself42013–2015
AKUTSU KOUSUKE22013–2015
BABA NORIKAZU22013–2015
KITAGAWA HIROKI22013–2015
Locations
LocationPatentsSpan
Hitachinaka, JP52011–2015