-
Crash box
-
Patent number 7,665,586
-
Issue date Feb 23, 2010
-
Sumitomo Metal Industries, Ltd.
-
Kenji Tamura
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Bumper beam for vehicle
-
Patent number 7,448,658
-
Issue date Nov 11, 2008
-
Toyoda Iron Works Co., Ltd.
-
Katsutoshi Takagi
-
B60 - VEHICLES IN GENERAL
-
Crash energy absorption member
-
Patent number 7,445,097
-
Issue date Nov 4, 2008
-
Sumitomo Metal Industries, Ltd.
-
Kenji Tamura
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Crash energy absorption member
-
Patent number 7,252,314
-
Issue date Aug 7, 2007
-
Sumitomo Metal Industries, Ltd.
-
Kenji Tamura
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...