Inventor

Yoshitaka Akiba

Inventor

Hitachinaka, JP

Overview

1997–2021

Patent span

Performing operations

Primary field (CPC B)

Patents· 38 as inventor

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

B25Cprimary

B25CHand-held nailing or stapling tools71%

F02BInternal-combustion piston engines8%

LOC088%

B25FCombination or multi-purpose tools not otherwise provided for2%

F02FCylinders, pistons or casings, for combustion engines2%

F04DNon-positive-displacement pumps2%

H01HElectric switches2%

H02KDynamo-electric machines2%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%

PatentTitleYear

11,097,408Driving tool2021 10,562,163Driving tool2020 RE042987'Nail gun with safety portion mechanism for preventing misfires'2011 7,980,439'Nailing machine'2011 7,931,181'Combustion-type power tool with trigger control arrangements'2011 7,748,586'Driving tool'2010 7,500,587'Combustion-type power tool'2009 7,490,582'Combustion type power tool having fin for effectively cooling cylinder'2009 D0586196'Portable gas nailing machine'2009 7,484,481'Combustion-type power tool having switch protection arrangement'2009 7,467,739'Combustion-powered, fastener-driving tool generating sparks in succession when triggered'2008 7,455,036'Combustion type power tool having fin in low turbulent combustion region within combustion chamber'2008 7,387,092'Combustion-type power tool having cooling arrangement'2008 7,332,838'Motor-fan assembly and combustion-type power tool employing the same'2008 7,316,209'Combustion type power tool having buffer piece'2008 7,305,941'Combustion type power tool having motor suspension arrangement'2007 7,305,940'Combustion-type power tool having ignition proof arrangement'2007 7,237,515'Combustion-type power tool having cooling arrangement'2007 7,225,768'Combustion type power tool having buffer piece'2007 7,210,431'Combustion-type power tool with exhaust gas flow regulating rib'2007 7,182,237'Combustion type power tool having segmental connection unit'2007 7,131,404'Combustion-type power tool having gas canister cooling arrangement'2006 7,121,442'Combustion-type power tool'2006 7,073,468'Combustion type power tool having motor suspension arrangement'2006 7,063,052'Combustion type power tool having fin in low turbulent combustion region within combustion chamber'2006 7,063,053'Combustion type power tool having fin for effectively cooling cylinder'2006 6,974,062'Nail gun with safety portion mechanism for preventing misfires'2005 6,820,788'Nail gun with safety portion mechanism for preventing misfires'2004 D0497299'Portable gas nailing machine'2004 6,641,018'Nail gun with safety portion mechanism for preventing misfires'2003 D0472780'Pneumatically operated portable nail gun'2003 6,502,737'Magazine for nail gun'2003 6,394,332'Nail gun with safety portion mechanism for preventing misfires'2002 5,927,584'Pneumatic fastener driving tool having air exhaust arrangement'1999 D0403938'Portable pneumatic nailer'1999 5,785,227'Adjustment mechanism for adjusting depth at which pneumatic nailing machine drives nails into workpiece'1998 5,667,127'Adjustment mechanism for adjusting depth at which pneumatic nailing machine drives nails into workpiece'1997 5,649,660'Nail gun having sharpshooting tapered end'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–2011Patents assigned to HITACHI KOKI KK (36)· patent assignee history

1997–2011Based in Hitachinaka, JP· patent location history

1997Based in Katsuta, JP· patent location history

2010–2011Based in Ibaraki, JP· patent location history

2011Patents assigned to AKIBA YOSHITAKA (1)· patent assignee history

2011Based in Tokyo, JP· patent location history

2020–2021Patents assigned to MAKITA CORP (2)· patent assignee history

2020–2021Based in Anjo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI KOKI KK	36	1997–2011
MAKITA CORP	2	2020–2021
AKIBA YOSHITAKAself	1	2011

Locations

Location	Patents	Span
Hitachinaka, JP	32	1997–2011
Anjo, JP	2	2020–2021
Ibaraki, JP	2	2010–2011
Tokyo, JP	1	2011
Katsuta, JP	1	1997