Inventor
KOJIMA TAKIO
JP25 patents
⚠️ This page may combine multiple inventors who share the name “KOJIMA TAKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
20 patentsUS6526822B1Mar 4, 2003
Flow rate and flow velocity measurement device
NGK SPARK PLUG CO71 citations95
US6647776B2Nov 18, 2003
Split-flow flowmeter with a profusion facing the detection element
NGK SPARK PLUG CO26 citations92
US6578414B2Jun 17, 2003
Split-flow-type flowmeter
NGK SPARK PLUG CO24 citations92
US6474177B2Nov 5, 2002
Flow measurement device for measuring flow rate and flow velocity
NGK SPARK PLUG CO23 citations92
US4984927AJan 15, 1991
Ceramic and metal joining structure
NGK SPARK PLUG CO32 citations92
US6805003B2Oct 19, 2004
Mass flow sensor and mass flowmeter comprising the same
NGK SPARK PLUG CO21 citations89
US8382973B2Feb 26, 2013
Method and apparatus for controlling multi-gas sensor
NGK SPARK PLUG CO11 citations83
US7276745B2Oct 2, 2007
Gas sensor
NGK SPARK PLUG CO10 citations83
US5114262AMay 19, 1992
Hollow ceramic piston pin
NGK SPARK PLUG CO20 citations82
US4881500ANov 21, 1989
Poppet valve made of ceramics
NGK SPARK PLUG CO22 citations82
US6474154B2Nov 5, 2002
Flow measurement device for measuring flow rate and flow velocity
NGK SPARK PLUG CO12 citations73
US4796517AJan 10, 1989
Metal piston and ceramic piston pin assembly
NGK SPARK PLUG CO10 citations73
US4785720ANov 22, 1988
Lubrication mechanism for piston pin and snap ring
NGK SPARK PLUG CO9 citations73
US4704998ANov 10, 1987
Mounting structure for ceramic sub-combustion chambers
NGK SPARK PLUG CO2 citations63
US4691673ASep 8, 1987
Ceramic auxiliary combustion chamber
NGK SPARK PLUG CO3 citations63
US7993506B2Aug 9, 2011
Gas sensor
NGK SPARK PLUG CO4 citations62
US4803766AFeb 14, 1989
Mounting of ceramic tip on metal rocker arm
NGK SPARK PLUG CO3 citations62
US7487675B2Feb 10, 2009
Micro-heater and sensor
NGK SPARK PLUG CO5 citations59
US7712349B2May 11, 2010
Gas sensor
NGK SPARK PLUG CO3 citations55
US7412871B2Aug 19, 2008
Oxidizing gas sensor and production method thereof
NGK SPARK PLUG CO0 citations51