Takeshi Kawasaki

Person

Kudamatsu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Heat insulating acoustical structure and carbody shell structure us...
- Patent number 7,249,654
- Issue date Jul 31, 2007
- Hitachi, Ltd.
- Hidekazu Nakamoto
- B61 - RAILWAYS
Information Patent Grant
Hollow extruded frame member for friction stir welding and structur...
- Patent number 6,691,484
- Issue date Feb 17, 2004
- Hitachi, Ltd.
- Masakuni Ezumi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Structural body formed by friction stir welding of hollow extruded...
- Patent number 6,599,641
- Issue date Jul 29, 2003
- Hitachi, Ltd.
- Hideyuki Nakamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hollow-shaped material
- Patent number 6,582,832
- Issue date Jun 24, 2003
- Hitachi, Ltd.
- Takeshi Kawasaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Connection member for friction stir welding
- Patent number 6,568,872
- Issue date May 27, 2003
- Hitachi, Ltd.
- Takeshi Kawasaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Car body
- Patent number 6,550,397
- Issue date Apr 22, 2003
- Hitachi, Ltd.
- Takeshi Kawasaki
- B61 - RAILWAYS
Information Patent Grant
Structural body
- Patent number 6,533,493
- Issue date Mar 18, 2003
- Hitachi, Ltd.
- Masakuni Ezumi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Structural body and method of manufacture thereof
- Patent number 6,532,712
- Issue date Mar 18, 2003
- Hitachi, Ltd.
- Takeshi Kawasaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Structural body
- Patent number 6,530,713
- Issue date Mar 11, 2003
- Hitachi, Ltd.
- Masakuni Ezumi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Structural body and friction stir welding method
- Patent number 6,527,470
- Issue date Mar 4, 2003
- Hitachi, Ltd.
- Masakuni Ezumi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hollow extruded frame member for friction stir welding
- Patent number 6,494,011
- Issue date Dec 17, 2002
- Hitachi, Ltd.
- Masakuni Ezumi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Structure body for use in friction stir welding
- Patent number 6,461,072
- Issue date Oct 8, 2002
- Hitachi, Ltd.
- Takeshi Kawasaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Structure body and a manufacturing method of a structure body
- Patent number 6,413,610
- Issue date Jul 2, 2002
- Hitachi, Ltd.
- Hideyuki Nakamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Car body
- Patent number 6,394,000
- Issue date May 28, 2002
- Hitachi, Ltd.
- Takeshi Kawasaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of friction stir welding structural body, structural body, a...
- Patent number 6,386,425
- Issue date May 14, 2002
- Hitachi, Ltd.
- Takeshi Kawasaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Structure body and method of manufacture thereof
- Patent number 6,378,264
- Issue date Apr 30, 2002
- Hitachi, Ltd.
- Takeshi Kawasaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Manufacturing method of a structure body
- Patent number 6,321,975
- Issue date Nov 27, 2001
- Hitachi, Ltd.
- Takeshi Kawasaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Friction stir welding method and friction stir welding apparatus
- Patent number 6,290,117
- Issue date Sep 18, 2001
- Hitachi, Ltd.
- Takeshi Kawasaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Friction stir joining method
- Patent number 6,276,591
- Issue date Aug 21, 2001
- Hitachi, Ltd.
- Takeshi Kawasaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Structure body and hollow shape extruded frame member
- Patent number 6,250,037
- Issue date Jun 26, 2001
- Hitachi, Ltd.
- Masakuni Ezumi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Constructive body and friction stir welding method
- Patent number 6,193,137
- Issue date Feb 27, 2001
- Hitachi, Ltd.
- Masakuni Ezumi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
TRANSPORTATION DEVICE
- Publication number 20080236440
- Publication date Oct 2, 2008
- Hideyuki NAKAMURA
- B61 - RAILWAYS
Information Patent Application
TRANSPORTATION DEVICE
- Publication number 20080236965
- Publication date Oct 2, 2008
- Hideyuki NAKAMURA
- B61 - RAILWAYS
Information Patent Application
CAR STRUCTURE
- Publication number 20080163783
- Publication date Jul 10, 2008
- Hideyuki NAKAMURA
- B61 - RAILWAYS
Information Patent Application
VEHICLE
- Publication number 20080116720
- Publication date May 22, 2008
- Takashi Yamaguchi
- B61 - RAILWAYS
Information Patent Application
Railway Vehicle
- Publication number 20080060544
- Publication date Mar 13, 2008
- Takeshi Kawasaki
- B61 - RAILWAYS
Information Patent Application
Transportation machine with energy absorbing structure
- Publication number 20070283843
- Publication date Dec 13, 2007
- Takeshi Kawasaki
- B61 - RAILWAYS
Information Patent Application
Heat insulating acoustical structure and carbody shell structure us...
- Publication number 20060175126
- Publication date Aug 10, 2006
- Hidekazu Nakamoto
- B61 - RAILWAYS
Information Patent Application
Hollow extruded frame member for friction stir welding and structur...
- Publication number 20030056459
- Publication date Mar 27, 2003
- Masakuni Ezumi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of friction stir welding structural body, structural body, a...
- Publication number 20020119336
- Publication date Aug 29, 2002
- Takeshi Kawasaki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Car body
- Publication number 20020108531
- Publication date Aug 15, 2002
- Takeshi Kawasaki
- B61 - RAILWAYS
Information Patent Application
Structural body and method of manufacture thereof
- Publication number 20020095903
- Publication date Jul 25, 2002
- Takeshi Kawasaki
- E04 - BUILDING
Information Patent Application
Structural body
- Publication number 20020081148
- Publication date Jun 27, 2002
- Masakuni Ezumi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Structural body
- Publication number 20020081149
- Publication date Jun 27, 2002
- Masakuni Ezumi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Hollow extruded frame member for friction stir welding
- Publication number 20010023566
- Publication date Sep 27, 2001
- Masakuni Ezumi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Structural body formed by friction stir welding
- Publication number 20010023567
- Publication date Sep 27, 2001
- Masakuni Ezumi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Structure body for use in friction stir welding
- Publication number 20010009334
- Publication date Jul 26, 2001
- Takeshi Kawasaki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Connection member for friction stir welding
- Publication number 20010009723
- Publication date Jul 26, 2001
- Takeshi Kawasaki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Structural body and friction stir welding method
- Publication number 20010007717
- Publication date Jul 12, 2001
- Masakuni Ezumi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Hollow-shaped material
- Publication number 20010006710
- Publication date Jul 5, 2001
- Takeshi Kawasaki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Method of friction stir welding structural body, structural body, a...
- Publication number 20010004992
- Publication date Jun 28, 2001
- Takeshi Kawasaki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Takeshi Kawasaki

Person

Patents Grantslast 30 patents

Heat insulating acoustical structure and carbody shell structure us...

Hollow extruded frame member for friction stir welding and structur...

Structural body formed by friction stir welding of hollow extruded...

Hollow-shaped material

Connection member for friction stir welding

Car body

Structural body

Structural body and method of manufacture thereof

Structural body

Structural body and friction stir welding method

Hollow extruded frame member for friction stir welding

Structure body for use in friction stir welding

Structure body and a manufacturing method of a structure body

Car body

Method of friction stir welding structural body, structural body, a...

Structure body and method of manufacture thereof

Manufacturing method of a structure body

Friction stir welding method and friction stir welding apparatus

Friction stir joining method

Structure body and hollow shape extruded frame member

Constructive body and friction stir welding method

Patents Applicationslast 30 patents

TRANSPORTATION DEVICE

TRANSPORTATION DEVICE

CAR STRUCTURE

VEHICLE

Railway Vehicle

Transportation machine with energy absorbing structure

Heat insulating acoustical structure and carbody shell structure us...

Hollow extruded frame member for friction stir welding and structur...

Method of friction stir welding structural body, structural body, a...

Car body

Structural body and method of manufacture thereof

Structural body

Structural body

Hollow extruded frame member for friction stir welding

Structural body formed by friction stir welding

Structure body for use in friction stir welding

Connection member for friction stir welding

Structural body and friction stir welding method

Hollow-shaped material

Method of friction stir welding structural body, structural body, a...