Inventor
SUGIMOTO MAKOTO
JP50 patents
⚠️ This page may combine multiple inventors who share the name “SUGIMOTO MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
34 patentsUS6160342ADec 12, 2000
Resistor-incorporated spark plug and manufacturing method of resistor-incorporated spark plug
NGK SPARK PLUG CO72 citations96
US5565157AOct 15, 1996
Method of making a spark plug insulator
NGK SPARK PLUG CO66 citations96
US5508582AApr 16, 1996
Spark plug insulator for use in internal combustion engine
NGK SPARK PLUG CO96 citations96
US6590318B2Jul 8, 2003
Spark plug having a reduced lead glaze layer on the insulator thereof
NGK SPARK PLUG CO26 citations93
US6566793B2May 20, 2003
Spark plug
NGK SPARK PLUG CO30 citations93
US6407487B1Jun 18, 2002
Spark plug, alumina insulator for spark plug, and method of manufacturing the same
NGK SPARK PLUG CO37 citations93
US6341501B2Jan 29, 2002
Method of producing a spark plug
NGK SPARK PLUG CO26 citations93
US6334800B1Jan 1, 2002
Manufacturing method of resistor-incorporated spark plug
NGK SPARK PLUG CO29 citations93
US6191525B1Feb 20, 2001
Spark plug
NGK SPARK PLUG CO39 citations93
US6137211AOct 24, 2000
Spark plug and producing method thereof
NGK SPARK PLUG CO23 citations93
US5859491AJan 12, 1999
Spark plug
NGK SPARK PLUG CO32 citations93
US6559579B2May 6, 2003
Alumina-based sintered body insulator for spark plugs
NGK SPARK PLUG CO40 citations92
US6274971B1Aug 14, 2001
Spark plug and method of manufacturing the same
NGK SPARK PLUG CO24 citations92
US6771009B2Aug 3, 2004
Spark plug
NGK SPARK PLUG CO27 citations91
US5109178AApr 28, 1992
Spark plug for internal combustion engine
NGK SPARK PLUG CO23 citations90
US6632381B2Oct 14, 2003
Production process for alumina based insulator
NGK SPARK PLUG CO13 citations84
US4601848AJul 22, 1986
Resistor compositions for producing a resistor in resistor-incorporated spark plugs
NGK SPARK PLUG CO23 citations80
US6765340B2Jul 20, 2004
Spark plug
NGK SPARK PLUG CO9 citations74
US6366008B1Apr 2, 2002
Spark plug and method of making the same
NGK SPARK PLUG CO11 citations74
US5477104ADec 19, 1995
Spark plug resistant to accidental discharges
NGK SPARK PLUG CO16 citations74
US5370832ADec 6, 1994
Sintered ceramic body for a spark plug insulator and method of sintering the same
NGK SPARK PLUG CO11 citations74
US4504411AMar 12, 1985
Resistor composition for resistor-incorporated spark plugs
NGK SPARK PLUG CO14 citations74
US4482475ANov 13, 1984
Resistor composition for resistor-incorporated spark plugs
NGK SPARK PLUG CO15 citations74
US4446058AMay 1, 1984
Resistor composition for resistor-incorporated spark plugs
NGK SPARK PLUG CO11 citations72
US7081274B2Jul 25, 2006
Method for producing spark plug
NGK SPARK PLUG CO4 citations63
US6752677B2Jun 22, 2004
Method for producing spark plug
NGK SPARK PLUG CO5 citations63
US6214150B1Apr 10, 2001
Method of transfer printing a ceramic spark plug insulator
NGK SPARK PLUG CO5 citations63
US5976674ANov 2, 1999
Transfer sheet, a method of transferring a figuration therefrom and a ceramic product on which the figuration is printed
NGK SPARK PLUG CO6 citations63
US5702998ADec 30, 1997
Sintered ceramic body for a spark plug insulator and method of sintering the same
NGK SPARK PLUG CO5 citations63
US5283134AFeb 1, 1994
Spark plug insulator and a method of sintering
NGK SPARK PLUG CO6 citations63
US5198394AMar 30, 1993
Sintered ceramic body, a method of making same and spark plug insulator made therefrom
NGK SPARK PLUG CO5 citations63
US6688932B2Feb 10, 2004
Method for manufacturing spark plug and caulking metallic mold
NGK SPARK PLUG CO3 citations61
US6590317B2Jul 8, 2003
Spark plug
NGK SPARK PLUG CO4 citations61
US6838809B2Jan 4, 2005
Chromate film-containing plug metal component and method for producing the same
NGK SPARK PLUG CO0 citations52
OMRON TATEISI ELECTRONICS CO
7 patentsUSD917317SApr 27, 2021
Photoelectric sensor
OMRON TATEISI ELECTRONICS CO12 citations85
US9949392B1Apr 17, 2018
Electronic apparatus
OMRON TATEISI ELECTRONICS CO10 citations82
US10707370B2Jul 7, 2020
Photoelectric sensor
OMRON TATEISI ELECTRONICS CO2 citations73
US10123438B1Nov 6, 2018
Electronic apparatus and method of manufacturing same
OMRON TATEISI ELECTRONICS CO6 citations71
US11002596B2May 11, 2021
Photoelectric sensor and manufacturing method thereof
OMRON TATEISI ELECTRONICS CO0 citations62
US10686095B2Jun 16, 2020
Photoelectric sensor
OMRON TATEISI ELECTRONICS CO1 citations62
US10293973B2May 21, 2019
Welded sensor device for preventing deformation from heat generation during the welding of the welded sensor device
OMRON TATEISI ELECTRONICS CO0 citations39