Inventor
UMINO MASAAKI
JP8 patents
Patents
8 patentsUS7621571B2Nov 24, 2009
Door lock system
MITSUI MINING & SMELTING CO34 citations91
US7441815B2Oct 28, 2008
Door lock device
MITSUI MINING & SMELTING CO23 citations91
US5709420AJan 20, 1998
Vehicle door latch device
MITSUI MINING & SMELTING CO25 citations91
US7770945B2Aug 10, 2010
Door lock system
MITSUI MINING & SMELTING CO14 citations82
US5813709ASep 29, 1998
Vehicle door latch device
MITSUI MINING & SMELTING CO19 citations82
US5842728ADec 1, 1998
Impact resistant vehicle door latch device
MITSUI MINING & SMELTING CO8 citations72
US7171832B2Feb 6, 2007
Door lock device
MITSUI MINING & SMELTING CO4 citations61
US7766398B2Aug 3, 2010
Door lock system
MITSUI MINING & SMELTING CO3 citations60