Inventor
YAMAGISHI KIYOSHI
JP30 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGISHI KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI MINING & SMELTING CO
22 patentsUS6681624B2Jan 27, 2004
Thermal flowmeter with fluid descriminant function
MITSUI MINING & SMELTING CO61 citations94
US6588268B1Jul 8, 2003
Flow rate sensor, temperature sensor and flow rate detecting apparatus
MITSUI MINING & SMELTING CO42 citations92
US6604417B1Aug 12, 2003
Flow sensor and strainer integrated flowmeter
MITSUI MINING & SMELTING CO20 citations91
US7367711B2May 6, 2008
Type identification system for diesel oil and method for identifying type of diesel oil
MITSUI MINING & SMELTING CO9 citations84
US7168300B2Jan 30, 2007
Gasoline identification system and method for identifying gasoline type
MITSUI MINING & SMELTING CO15 citations84
US7152582B2Dec 26, 2006
Gasoline type identifying system and method for identifying gasoline type
MITSUI MINING & SMELTING CO15 citations84
US7028533B2Apr 18, 2006
Flow rate measuring method and flowmeter, flow rate measuring section package used for them and flow rate measuring unit using them, and piping leakage inspection device using flowmeter
MITSUI MINING & SMELTING CO11 citations84
US6920778B2Jul 26, 2005
Device for detecting leakage of liquid in tank
MITSUI MINING & SMELTING CO14 citations84
US7647844B2Jan 19, 2010
Device and method of detecting flow rate/liquid kind, and device and method of detecting liquid kind
MITSUI MINING & SMELTING CO11 citations83
US7536900B2May 26, 2009
Leak detector and leak detecting system using the same
MITSUI MINING & SMELTING CO11 citations83
US7058532B1Jun 6, 2006
Flowmeter
MITSUI MINING & SMELTING CO19 citations83
US6983214B2Jan 3, 2006
Flow rate measuring method and flow-meter
MITSUI MINING & SMELTING CO12 citations82
US6782743B2Aug 31, 2004
Flow metering method and flowmeter
MITSUI MINING & SMELTING CO13 citations82
US6647777B1Nov 18, 2003
Flow rate sensor, flow meter, and discharge rate control apparatus for liquid discharge machines
MITSUI MINING & SMELTING CO17 citations82
US7334455B2Feb 26, 2008
Leak detector of liquid in tank
MITSUI MINING & SMELTING CO13 citations81
US7469574B2Dec 30, 2008
Liquid type identifying method and liquid type identifying device
MITSUI MINING & SMELTING CO8 citations73
US7377185B2May 27, 2008
Device and method of detecting flow rate/liquid kind, and device and method of detecting liquid kind
MITSUI MINING & SMELTING CO8 citations73
US6973827B2Dec 13, 2005
Flow rate measuring method and flowmeter, flow rate measuring section package used for them and flow rate measuring unit using them, and piping leakage inspection device using flowmeter
MITSUI MINING & SMELTING CO8 citations73
US7493802B2Feb 24, 2009
Liquid type identification device
MITSUI MINING & SMELTING CO6 citations62
US4765925AAug 23, 1988
Solid state laser hosts
MITSUI MINING & SMELTING CO5 citations59
US7971425B2Jul 5, 2011
Urea concentration identifying system, method for indentifying urea concentration and automobile exhaust gas reducing system using same, and method for reducing automobile exhaust gas
MITSUI MINING & SMELTING CO1 citations52
US6851310B2Feb 8, 2005
Flowmeter
MITSUI MINING & SMELTING CO0 citations40