Inventor
YAMADA SHINJI
JP116 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA SHINJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENESAS TECH CORP
8 patentsUS7193471B2Mar 20, 2007
High frequency power amplifier circuit and radio communication system
RENESAS TECH CORP43 citations92
US7123095B2Oct 17, 2006
High frequency power amplifier circuit and radio communication system
RENESAS TECH CORP25 citations92
US6714888B2Mar 30, 2004
Apparatus for testing semiconductor integrated circuit
RENESAS TECH CORP23 citations92
US6690189B2Feb 10, 2004
Apparatus and method for testing semiconductor integrated circuit
RENESAS TECH CORP32 citations92
US6653855B2Nov 25, 2003
External test auxiliary device to be used for testing semiconductor device
RENESAS TECH CORP13 citations84
US6651023B2Nov 18, 2003
Semiconductor test apparatus, and method of testing semiconductor device
RENESAS TECH CORP9 citations74
US7224228B2May 29, 2007
Semiconductor integrated circuit for high frequency power amplifier, electronic component for high frequency power amplifier, and radio communication system
RENESAS TECH CORP8 citations73
US7034617B2Apr 25, 2006
Semiconductor integrated circuit for high frequency power amplifier, electronic component for high frequency power amplifier, and radio communication system
RENESAS TECH CORP9 citations73
MITSUBISHI ELECTRIC CORP
8 patentsUS6642736B2Nov 4, 2003
Tester for semiconductor integrated circuits and method for testing semiconductor integrated circuits
MITSUBISHI ELECTRIC CORP30 citations92
US6634004B1Oct 14, 2003
Threshold analysis system capable of deciding all threshold voltages included in memory device through single processing
MITSUBISHI ELECTRIC CORP20 citations92
US6002166ADec 14, 1999
Semiconductor device
MITSUBISHI ELECTRIC CORP39 citations91
US5998856ADec 7, 1999
Semiconductor device
MITSUBISHI ELECTRIC CORP34 citations91
US6492923B1Dec 10, 2002
Test system and testing method using memory tester
MITSUBISHI ELECTRIC CORP75 citations90
US6456102B1Sep 24, 2002
External test ancillary device to be used for testing semiconductor device, and method of testing semiconductor device using the device
MITSUBISHI ELECTRIC CORP15 citations84
US6661248B2Dec 9, 2003
Tester for semiconductor integrated circuits
MITSUBISHI ELECTRIC CORP14 citations83
US6628137B2Sep 30, 2003
Apparatus and method for testing semiconductor integrated circuit
MITSUBISHI ELECTRIC CORP10 citations74
HONDA MOTOR CO LTD
5 patentsUS5913742AJun 22, 1999
Tensioner for an endless transmitting member
HONDA MOTOR CO LTD69 citations95
US6513506B1Feb 4, 2003
Cylinder head structure in multi-cylinder engine
HONDA MOTOR CO LTD74 citations94
US6672296B2Jan 6, 2004
Cylinder head structure in multi-cylinder engine
HONDA MOTOR CO LTD34 citations91
US5791309AAug 11, 1998
Balancer shaft supporting structure in engine
HONDA MOTOR CO LTD45 citations91
US6620067B1Sep 16, 2003
Tensioner device
HONDA MOTOR CO LTD18 citations83
HITACHI LTD
5 patentsUS5327583AJul 5, 1994
Using a clock signal generated by a microcomputer for providing a negative bias voltage to a galium arsenide field effect transistor in a high frequency amplifier of the device
HITACHI LTD25 citations93
US6638352B2Oct 28, 2003
Thermal stable low elastic modulus material and device using the same
HITACHI LTD31 citations92
US7193009B2Mar 20, 2007
Electronic device using low dielectric loss tangent insulators for high frequency signals
HITACHI LTD11 citations84
US6756441B2Jun 29, 2004
Low dielectric loss tangent resin composition, curable film and cured product, electrical part using the same and method for production thereof
HITACHI LTD9 citations74
US4612561ASep 16, 1986
Parallel-connected gate turn-off thyristors
HITACHI LTD8 citations73
TOYODA GOSEI KK
4 patentsUS11400883B2Aug 2, 2022
Occupant protection device
TOYODA GOSEI KK7 citations85
US11648905B2May 16, 2023
Occupant protection device
TOYODA GOSEI KK3 citations72
US11603063B2Mar 14, 2023
Occupant protection device
TOYODA GOSEI KK2 citations71
US11787358B2Oct 17, 2023
Occupant protection device
TOYODA GOSEI KK2 citations70
SHARP KK
2 patentsKATSUNO HIROSHI
2 patentsKAO CORP
2 patentsUS5741577AApr 21, 1998
Magnetic recording medium having a lubricant layer with a specified structure of a specified perfluoropolyether lubricant
KAO CORP29 citations92
US5146002ASep 8, 1992
Aroyl ketone derivative, uv ray absorber comprising the same, and cosmetic composition containing the same
KAO CORP11 citations71
TYCO ELECTRONICS JAPAN G K
2 patentsOILES INDUSTRY CO LTD
1 patentTOYO SEIKAN KAISHA LTD
1 patentNAITO TAKASHI
1 patentKYOCERA ELCO CORP
1 patentTOSHIBA KK
1 patentHITACHI POWDERED METALS
1 patentOTSUKA TAIYOU
1 patentHINO MOTORS LTD
1 patentSUMITOMO ELECTRIC INDUSTRIES
1 patentTOYOTA MOTOR CO LTD
1 patentUNIV PENNSYLVANIA
1 patentKUSHIBE MITSUHIRO
1 patentShowing the top 50 of 116 patents by PatentIndex Score.