Hirai; Shoichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hirai; Shoichi.The latest application filed is for "combustion type power tool having fin for effectively cooling cylinder".

Company Profile

0.16.8

Hirai; Shoichi - Hitachinaka JP
Hirai; Shoichi - Hitachinaka-shi JP
Hirai; Shoichi - Ibaraki JP
Hirai; Shoichi - Nishinomiya JP
Hirai; Shoichi - Yokohama JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Combustion type power tool having fin for effectively cooling cylinder Grant 7,490,582 - Hirai , et al. February 17, 2	2009-02-17
Pneumatically operated power tool having mechanism for changing compressed air pressure Grant 7,255,257 - Oouchi , et al. August 14, 2	2007-08-14
Combustion-type power tool with exhaust gas flow regulating rib Grant 7,210,431 - Nishikawa , et al. May 1, 2	2007-05-01
Combustion-type power tool having gas canister cooling arrangement Grant 7,131,404 - Nishikawa , et al. November 7, 2	2006-11-07
Combustion type power tool having fin for effectively cooling cylinder App 20060225676 - Hirai; Shoichi ; et al.	2006-10-12
Pneumatically operated power tool having mechanism for changing compressed air pressure Grant 7,093,743 - Oouchi , et al. August 22, 2	2006-08-22
Pneumatically operated power tool having mechanism for changing compressed air pressure App 20060180632 - Oouchi; Haruhiko ; et al.	2006-08-17
Combustion-type power tool with exhaust gas flow regulating rib App 20060144889 - Nishikawa; Tomomasa ; et al.	2006-07-06
Combustion type power tool having fin for effectively cooling cylinder Grant 7,063,053 - Hirai , et al. June 20, 2	2006-06-20
Combustion-type power tool having gas canister cooling arrangement App 20060042572 - Nishikawa; Tomomasa ; et al.	2006-03-02
Combustion type power tool having fin for effectively cooling cylinder App 20050247276 - Hirai, Shoichi ; et al.	2005-11-10
Pneumatically operated power tool having mechanism for changing compressed air pressure App 20050077064 - Oouchi, Haruhiko ; et al.	2005-04-14
Portable gas nailing machine Grant D497,299 - Matsuoka , et al. October 19, 2	2004-10-19
Driving depth adjusting mechanism for a nailer Grant 6,763,992 - Hirai July 20, 2	2004-07-20
Driving tool Grant 6,572,000 - Hirai , et al. June 3, 2	2003-06-03
Driving depth adjusting mechanism for a nailer App 20030080172 - Hirai, Shoichi	2003-05-01
Driving tool App 20010004084 - Hirai, Shoichi ; et al.	2001-06-21
Repetitive striking type pneumatically operated nail gun Grant 5,873,510 - Hirai , et al. February 23, 1	1999-02-23
Window opener Grant 4,918,865 - Hirai April 24, 1	1990-04-24
Driving device employed in a window regulator Grant 4,840,080 - Kobayashi , et al. * June 20, 1	1989-06-20
Pattern recognition apparatus for determining a reference pattern by K-L expansion utilizing a power method Grant 4,827,522 - Matsuura , et al. May 2, 1	1989-05-02
Identity verification system Grant 4,716,593 - Hirai , et al. December 29, 1	1987-12-29
Driving device employed in a window regulator Grant 4,628,759 - Kobayashi , et al. December 16, 1	1986-12-16
Complex system having the functions of optical character reader and facsimile Grant 4,566,127 - Sekiya , et al. January 21, 1	1986-01-21

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