Inventor · disambiguated record
Katsuhisa Yabuta
Also filed as: YABUTA KATSUHISA
12 granted patents·227 citations·filing 1988–2002
92Inventor score
Files withNGK SPARK PLUG CO12
Top patents by PatentIndex Score
12 records- 0178US6082175AElectronic component having terminal connecting leads with a high temperature ceramic element and a method of making the sameNGK SPARK PLUG CO·Filed 1997·Granted Jul 4, 2000·57 cites·23 claims
- 0277US7020952B2Method for producing a glow plugNGK SPARK PLUG CO·Filed 2002·Granted Apr 4, 2006·13 cites·4 claims
- 0374US5045513ASintered body of silicon nitride and its manufactureNGK SPARK PLUG CO·Filed 1989·Granted Sep 3, 1991·23 cites·4 claims
- 0466US6327891B1Gas sensorNGK SPARK PLUG CO·Filed 1999·Granted Dec 11, 2001·30 cites·5 claims
- 0564US6727473B2Ceramic heater device and method for manufacturing the deviceNGK SPARK PLUG CO·Filed 2002·Granted Apr 27, 2004·10 cites·1 claims
- 0660US5700367AMethod and apparatus for controlling the energizing of a heater in an oxygen sensorNGK SPARK PLUG CO·Filed 1996·Granted Dec 23, 1997·24 cites·13 claims
- 0756US6550309B1Gas sensor with multiple mechanical and thermal shock cushion layersNGK SPARK PLUG CO·Filed 1998·Granted Apr 22, 2003·20 cites·2 claims
- 0852US6418777B1Gas sensorNGK SPARK PLUG CO·Filed 1998·Granted Jul 16, 2002·16 cites·9 claims
- 0949US6311543B1Connection device for ceramic gas sensor elementNGK SPARK PLUG CO·Filed 1999·Granted Nov 6, 2001·13 cites·20 claims
- 1039US5122486AMethod of producing silicon-nitride-based sintered bodyNGK SPARK PLUG CO·Filed 1989·Granted Jun 16, 1992·7 cites·20 claims
- 1137US6188025B1Heat-resisting metal-sheathed cable for sensorNGK SPARK PLUG CO·Filed 1997·Granted Feb 13, 2001·5 cites·4 claims
- 1234US4878812ATurbine rotorNGK SPARK PLUG CO·Filed 1988·Granted Nov 7, 1989·9 cites·1 claims
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