Inventor
YAMAZAKI TORU
JP99 patents
⚠️ This page may combine multiple inventors who share the name “YAMAZAKI TORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
17 patentsUS6002161ADec 14, 1999
Semiconductor device having inductor element made of first conductive layer of spiral configuration electrically connected to second conductive layer of insular configuration
NEC CORP164 citations99
US5440152AAug 8, 1995
Heterojunction bipolar transistor having particular Ge distributions and gradients
NEC CORP66 citations96
US5306940AApr 26, 1994
Semiconductor device including a locos type field oxide film and a U trench penetrating the locos film
NEC CORP65 citations96
US6057588AMay 2, 2000
Semiconductor integrated circuit device with digital circuit and analog circuit on common substrate and fabrication process therefor
NEC CORP37 citations93
US5966598AOct 12, 1999
Semiconductor device having an improved trench isolation and method for forming the same
NEC CORP18 citations93
US5955745ASep 21, 1999
Semiconductor device having SiGe spacer under an active layer
NEC CORP20 citations93
US5789769AAug 4, 1998
Semiconductor device having an improved trench isolation
NEC CORP27 citations93
US5600177AFeb 4, 1997
Semiconductor device having an electrically conductive layer including a polycrystalline layer containing an impurity and a metallic silicide layer
NEC CORP20 citations93
US5523606AJun 4, 1996
BiCMOS semiconductor device having SiGe heterojunction and Si homo-junction transistors
NEC CORP52 citations93
US5494846AFeb 27, 1996
Method of manufacturing semiconductor device
NEC CORP36 citations93
US5302841AApr 12, 1994
Heterojunction bipolar transistor
NEC CORP26 citations93
US5880516AMar 9, 1999
Semiconductor device utilizing a pedestal collector region and method of manufacturing the same
NEC CORP13 citations74
US5877539AMar 2, 1999
Bipolar transistor with a reduced collector series resistance
NEC CORP10 citations74
US5714778AFeb 3, 1998
Semiconductor device including memory cell having a capacitance element added to a node of the cell
NEC CORP13 citations74
US5516709AMay 14, 1996
Method of manufacturing bipolar transistor with reduced numbers of steps without increasing collector resistance
NEC CORP12 citations74
US4926069AMay 15, 1990
Bi-MOS circuit capable of high speed operation with low power consumption
NEC CORP18 citations74
US4806797AFeb 21, 1989
bi-CMOS buffer cascaded to CMOS driver having PMOS pull-up transistor with threshold voltage greater than VBE of bi-CMOS bipolar pull-up transistor
NEC CORP11 citations74
NIPPON DENSO CO
7 patentsUS4668873AMay 26, 1987
Vehicle-mounted electronic apparatus
NIPPON DENSO CO34 citations90
US4413527ANov 8, 1983
Semiconductor pressure sensor
NIPPON DENSO CO23 citations79
US5220341AJun 15, 1993
Telescoping antenna apparatus with leakage prevention between its upper and lower sections
NIPPON DENSO CO10 citations74
US5017935AMay 21, 1991
Multiband antenna system for use in motor vehicles
NIPPON DENSO CO13 citations74
US4968991ANov 6, 1990
Multiband antenna system for use in motor vehicles
NIPPON DENSO CO18 citations74
US4782310ANov 1, 1988
High frequency filter assembly for electric instrument
NIPPON DENSO CO13 citations73
US4743868AMay 10, 1988
High frequency filter for electric instruments
NIPPON DENSO CO18 citations73
DENSO CORP
6 patentsUS6919841B2Jul 19, 2005
GPS receiver system
DENSO CORP13 citations84
US6807484B2Oct 19, 2004
Navigation system, hand-held terminal, data transfer system and programs executed therein
DENSO CORP19 citations83
US7030833B2Apr 18, 2006
Antenna device
DENSO CORP20 citations82
US7474898B2Jan 6, 2009
Mobile station controlling antenna directionality
DENSO CORP7 citations74
US6628628B1Sep 30, 2003
Wireless communication having operation time correcting function
DENSO CORP12 citations74
US7224318B2May 29, 2007
Antenna apparatus and method for mounting antenna
DENSO CORP9 citations72
KUREHA CHEMICAL IND CO LTD
4 patentsUS5731293AMar 24, 1998
Esculetin derivatives, method for manufacture thereof, and pharmaceutical composition
KUREHA CHEMICAL IND CO LTD10 citations73
US5637586AJun 10, 1997
Benzimidazolesulfonamide derivatives and pharmaceutical composition
KUREHA CHEMICAL IND CO LTD10 citations73
US5739131AApr 14, 1998
Benzene derivatives and pharmaceutical composition
KUREHA CHEMICAL IND CO LTD6 citations72
US5696118ADec 9, 1997
Benzene derivatives and pharmaceutical composition
KUREHA CHEMICAL IND CO LTD5 citations72
KUREHA CORP
2 patentsFUJITSU LTD
2 patentsHORIBA LTD
2 patentsCITIZEN WATCH CO LTD
1 patentKONAMI CO LTD
1 patentPEGASUS SEWING MACHINE MFG LTD
1 patentSUMCO CORP
1 patentT RAD CO LTD
1 patentFUJI PHOTO FILM CO LTD
1 patentPEGASUS SEWING MACHINE MFG CO
1 patentHIRATA YOSHIHIRO
1 patentNIPPON BEARING CO LTD
1 patentARAKI NOBUYUKI
1 patentShowing the top 50 of 99 patents by PatentIndex Score.