Shoichi Hirai

Person

Hitachinaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Combustion type power tool having fin for effectively cooling cylinder
- Patent number 7,490,582
- Issue date Feb 17, 2009
- Hitachi Koki Co., Ltd.
- Shoichi Hirai
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Pneumatically operated power tool having mechanism for changing com...
- Patent number 7,255,257
- Issue date Aug 14, 2007
- Hitachi Koki Co., Ltd.
- Haruhiko Oouchi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Combustion-type power tool with exhaust gas flow regulating rib
- Patent number 7,210,431
- Issue date May 1, 2007
- Hitachi Koki Co., Ltd.
- Tomomasa Nishikawa
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Combustion-type power tool having gas canister cooling arrangement
- Patent number 7,131,404
- Issue date Nov 7, 2006
- Hitachi Koki Co., Ltd.
- Tomomasa Nishikawa
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Pneumatically operated power tool having mechanism for changing com...
- Patent number 7,093,743
- Issue date Aug 22, 2006
- Hitachi Koki Co., Ltd.
- Haruhiko Oouchi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Combustion type power tool having fin for effectively cooling cylinder
- Patent number 7,063,053
- Issue date Jun 20, 2006
- Hitachi Koki Co., Ltd.
- Shoichi Hirai
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Portable gas nailing machine
- Patent number D497299
- Issue date Oct 19, 2004
- Hitachi Koki Co., Ltd.
- Takeshi Matsuoka
- D08 - Tools and hardware
Information Patent Grant
Driving depth adjusting mechanism for a nailer
- Patent number 6,763,992
- Issue date Jul 20, 2004
- Hitachi Koki Co., Ltd.
- Shoichi Hirai
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Driving tool
- Patent number 6,572,000
- Issue date Jun 3, 2003
- Hitachi Koki Co., Ltd.
- Shoichi Hirai
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Nailing machine
- Patent number 6,220,496
- Issue date Apr 24, 2001
- Hitachi Koki Co., Ltd.
- Shoichi Hirai
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Repetitive striking type pneumatically operated nail gun
- Patent number 5,873,510
- Issue date Feb 23, 1999
- Hitachi Koki Co., Ltd.
- Shoichi Hirai
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Combustion type power tool having fin for effectively cooling cylinder
- Publication number 20060225676
- Publication date Oct 12, 2006
- Shoichi Hirai
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Pneumatically operated power tool having mechanism for changing com...
- Publication number 20060180632
- Publication date Aug 17, 2006
- Haruhiko Oouchi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Combustion-type power tool with exhaust gas flow regulating rib
- Publication number 20060144889
- Publication date Jul 6, 2006
- Tomomasa Nishikawa
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Combustion-type power tool having gas canister cooling arrangement
- Publication number 20060042572
- Publication date Mar 2, 2006
- Tomomasa Nishikawa
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Combustion type power tool having fin for effectively cooling cylinder
- Publication number 20050247276
- Publication date Nov 10, 2005
- Shoichi Hirai
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Pneumatically operated power tool having mechanism for changing com...
- Publication number 20050077064
- Publication date Apr 14, 2005
- Haruhiko Oouchi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Driving depth adjusting mechanism for a nailer
- Publication number 20030080172
- Publication date May 1, 2003
- Hitachi Koki Co., Ltd.
- Shoichi Hirai
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Driving tool
- Publication number 20010004084
- Publication date Jun 21, 2001
- Shoichi Hirai
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Shoichi Hirai

Person

Patents Grantslast 30 patents

Combustion type power tool having fin for effectively cooling cylinder

Pneumatically operated power tool having mechanism for changing com...

Combustion-type power tool with exhaust gas flow regulating rib

Combustion-type power tool having gas canister cooling arrangement

Pneumatically operated power tool having mechanism for changing com...

Combustion type power tool having fin for effectively cooling cylinder

Portable gas nailing machine

Driving depth adjusting mechanism for a nailer

Driving tool

Nailing machine

Repetitive striking type pneumatically operated nail gun

Patents Applicationslast 30 patents

Combustion type power tool having fin for effectively cooling cylinder

Pneumatically operated power tool having mechanism for changing com...

Combustion-type power tool with exhaust gas flow regulating rib

Combustion-type power tool having gas canister cooling arrangement

Combustion type power tool having fin for effectively cooling cylinder

Pneumatically operated power tool having mechanism for changing com...

Driving depth adjusting mechanism for a nailer

Driving tool