Inventor
YAMADA KOUICHI
JP83 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA KOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
14 patentsUS5336851AAug 9, 1994
Insulated electrical conductor wire having a high operating temperature
SUMITOMO ELECTRIC INDUSTRIES66 citations96
US5091609AFeb 25, 1992
Insulated wire
SUMITOMO ELECTRIC INDUSTRIES112 citations96
US5436409AJul 25, 1995
Electrical conductor member such as a wire with an inorganic insulating coating
SUMITOMO ELECTRIC INDUSTRIES50 citations93
US5372886ADec 13, 1994
Insulated wire with an intermediate adhesion layer and an insulating layer
SUMITOMO ELECTRIC INDUSTRIES50 citations93
US5350638ASep 27, 1994
Electrical insulated wire
SUMITOMO ELECTRIC INDUSTRIES29 citations93
US5139820AAug 18, 1992
Method of manufacturing ceramic insulated wire
SUMITOMO ELECTRIC INDUSTRIES26 citations93
US5105531AApr 21, 1992
Method of manufacturing a coil of insulated wire
SUMITOMO ELECTRIC INDUSTRIES23 citations93
US5468557ANov 21, 1995
Ceramic insulated electrical conductor wire and method for manufacturing such a wire
SUMITOMO ELECTRIC INDUSTRIES25 citations92
US5747727AMay 5, 1998
Method of making a thermocouple
SUMITOMO ELECTRIC INDUSTRIES8 citations74
US5498296AMar 12, 1996
Thermocouple
SUMITOMO ELECTRIC INDUSTRIES9 citations74
US5443905AAug 22, 1995
Heat and oxidation resistant composite electrical conductor
SUMITOMO ELECTRIC INDUSTRIES11 citations74
US5368935ANov 29, 1994
Heat resistant insulated wire and method of preparing the same
SUMITOMO ELECTRIC INDUSTRIES8 citations74
US5296260AMar 22, 1994
Method of manufacturing inorganic insulation
SUMITOMO ELECTRIC INDUSTRIES17 citations74
US5206480AApr 27, 1993
Wire electrode for electro-discharge machining
SUMITOMO ELECTRIC INDUSTRIES8 citations73
SANYO ELECTRIC CO
12 patentsUS5986939ANov 16, 1999
Non-volatile semiconductor memory device
SANYO ELECTRIC CO72 citations96
US6760244B2Jul 6, 2004
Magnetic memory device including storage elements exhibiting a ferromagnetic tunnel effect
SANYO ELECTRIC CO20 citations93
US6549455B2Apr 15, 2003
Magnetic memory device including storage element exhibiting ferromagnetic tunnel effect
SANYO ELECTRIC CO42 citations93
US6097059AAug 1, 2000
Transistor, transistor array, method for manufacturing transistor array, and nonvolatile semiconductor memory
SANYO ELECTRIC CO27 citations93
US6424002B1Jul 23, 2002
Transistor, transistor array and non-volatile semiconductor memory
SANYO ELECTRIC CO29 citations92
US6097161AAug 1, 2000
Charge pump type booster circuit
SANYO ELECTRIC CO37 citations92
US7476945B2Jan 13, 2009
Memory having reduced memory cell size
SANYO ELECTRIC CO8 citations84
US7366004B2Apr 29, 2008
Memory
SANYO ELECTRIC CO10 citations84
US7348640B2Mar 25, 2008
Memory device
SANYO ELECTRIC CO10 citations84
US7054217B2May 30, 2006
Semiconductor memory device
SANYO ELECTRIC CO13 citations84
US7050118B2May 23, 2006
Digital broadcast receiving apparatus
SANYO ELECTRIC CO13 citations81
US6822895B2Nov 23, 2004
Magnetic memory device
SANYO ELECTRIC CO12 citations74
MITSUBISHI ELECTRIC CORP
6 patentsUS5475666ADec 12, 1995
Optically modulated overwritable recording device
MITSUBISHI ELECTRIC CORP75 citations94
US5889955AMar 30, 1999
Network system
MITSUBISHI ELECTRIC CORP27 citations92
US6356916B1Mar 12, 2002
Replica system and method of producing a replica
MITSUBISHI ELECTRIC CORP37 citations87
US5107483AApr 21, 1992
Frequency selective optical data record/regenerate apparatus
MITSUBISHI ELECTRIC CORP20 citations82
US7379087B2May 27, 2008
Chat management system
MITSUBISHI ELECTRIC CORP16 citations78
US5170382ADec 8, 1992
Magneto-optical recording apparatus for creating magnetic domains with reduced tails
MITSUBISHI ELECTRIC CORP15 citations74
NEC CORP
2 patentsTOSHIBA TEC KK
2 patentsNIPPON DENSO CO
1 patentTEIJIN LTD
1 patentHONDA MOTOR CO LTD
1 patentPATRENELLA CAPITAL LTD LLC
1 patentYAMADA KOUICHI
1 patentKEIHIN CORP
1 patentISHII HIROSHI
1 patentAGATA JUN
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentSANKYU KK
1 patentDENSO CORP
1 patentWADA ATSUSHI
1 patentMIYAMOTO HIDEAKI
1 patentMIZUSAWA INDUSTRIAL CHEM
1 patentShowing the top 50 of 83 patents by PatentIndex Score.