Inventor · disambiguated record
Koichi Iwata
Also filed as: IWATA KOICHI
15 granted patents·156 citations·filing 1977–2013
92Inventor score
Files withNGK INSULATORS LTD7AISAN IND3SUMITOMO ELECTRIC INDUSTRIES3IWATA KOICHI1KOPIA KABUSHIKI KAISHA1
Top patents by PatentIndex Score
15 records- 0180US7655180B2Method for controlling shrinkage of formed ceramic bodyNGK INSULATORS LTD·Filed 2005·Granted Feb 2, 2010·6 cites·9 claims
- 0276US6592085B2Armrest apparatusIWATA KOICHI·Filed 2001·Granted Jul 15, 2003·29 cites·32 claims
- 0375US5393612AInsulated wireSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Feb 28, 1995·35 cites·26 claims
- 0475US4334274AMethod of determining whether or not a region in a picture is within a closed boundary, and an apparatus thereforKOPIA KABUSHIKI KAISHA·Filed 1979·Granted Jun 8, 1982·30 cites·1 claims
- 0568US4145223AFrictional material for brakesSUMITOMO ELECTRIC INDUSTRIES·Filed 1977·Granted Mar 20, 1979·15 cites·5 claims
- 0667US7861388B2Method of manufacturing a cell driving type piezoelectric/electrostrictive actuatorNGK INSULATORS LTD·Filed 2007·Granted Jan 4, 2011·2 cites·2 claims
- 0766US9187374B2Ceramics paste and laminated bodyNGK INSULATORS LTD·Filed 2013·Granted Nov 17, 2015·1 cites·12 claims
- 0865US8053054B2Honeycomb structureNGK INSULATORS LTD·Filed 2008·Granted Nov 8, 2011·2 cites·15 claims
- 0959US8039085B2Honeycomb structureNGK INSULATORS LTD·Filed 2006·Granted Oct 18, 2011·1 cites·9 claims
- 1056US7262545B2Cell driving type piezoelectric/electrostrictive actuator and method of manufacturing the sameNGK INSULATORS LTD·Filed 2004·Granted Aug 28, 2007·4 cites·7 claims
- 1154US7025561B2Fuel pumpAISAN IND·Filed 2004·Granted Apr 11, 2006·6 cites·2 claims
- 1250US5356708AInsulated wireSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Oct 18, 1994·13 cites·16 claims
- 1344US7274133B2Cell driving type piezoelectric actuator, and method of manufacturing cell driving type piezoelectric actuatorNGK INSULATORS LTD·Filed 2004·Granted Sep 25, 2007·2 cites·8 claims
- 1439US6837675B2Fuel pumpAISAN IND·Filed 2002·Granted Jan 4, 2005·1 cites·3 claims
- 1539US5772393ALow noise fuel pump unitAISAN IND·Filed 1996·Granted Jun 30, 1998·9 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →