Inventor
SAKAGUCHI YOSHIKAZU
JP89 patents
⚠️ This page may combine multiple inventors who share the name “SAKAGUCHI YOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
17 patentsUS5990615ANov 23, 1999
Organic electroluminescent display with protective layer on cathode and an inert medium
NEC CORP125 citations97
US6551724B2Apr 22, 2003
Organic electro-luminescent display panel
NEC CORP75 citations96
US6369516B1Apr 9, 2002
Driving device and driving method of organic thin film EL display
NEC CORP67 citations95
US6703146B1Mar 9, 2004
Organic electroluminescent device and panel therewith
NEC CORP36 citations93
US6611098B2Aug 26, 2003
Hermetic encapsulation package and method of fabrication thereof
NEC CORP31 citations93
US6520819B1Feb 18, 2003
Organic EL panel and method for manufacturing the same
NEC CORP33 citations93
US6514649B1Feb 4, 2003
Organic EL panel and method for forming the same
NEC CORP17 citations93
US6456003B1Sep 24, 2002
Organic electroluminescent devices and panels
NEC CORP46 citations93
US6366016B1Apr 2, 2002
Multicolor organic electroluminescent panel and process for production thereof
NEC CORP66 citations93
US6706425B2Mar 16, 2004
Organic EL panel and filter for same
NEC CORP32 citations92
US6689493B2Feb 10, 2004
Organic electroluminescent element and organic electroluminescent display
NEC CORP35 citations92
US6520821B1Feb 18, 2003
Device package and device encapsulation method
NEC CORP21 citations92
US6656519B2Dec 2, 2003
Multicolor organic electroluminescent panel and process for production thereof
NEC CORP24 citations89
US5602631AFeb 11, 1997
Developing device for an image forming apparatus
NEC CORP18 citations84
US6303255B1Oct 16, 2001
Organic EL panel and method of manufacturing the same
NEC CORP15 citations83
US7952659B2May 31, 2011
Color filter, method of fabricating the same and liquid-crystal display device
NEC CORP6 citations74
US6322909B1Nov 27, 2001
Organic electroluminescent device comprising a squarylium compound
NEC CORP7 citations74
AISIN WARNER
10 patentsUS4829853AMay 16, 1989
Hydraulic control system for automatic transmission
AISIN WARNER31 citations93
US4748809AJun 7, 1988
Hydraulic servo mechanism of automatic transmission for vehicle
AISIN WARNER24 citations82
US4722251AFeb 2, 1988
Hydraulic circuit for controlling an automatic transmission
AISIN WARNER20 citations82
US4722250AFeb 2, 1988
Accumulator back pressure control apparatus for automatic transmission
AISIN WARNER24 citations82
US4854195AAug 8, 1989
Hydraulic control system for vehicular automatic transmission with two accumulator control values to vary back pressure to accumulator to follow the change in engine torque
AISIN WARNER13 citations74
US4840092AJun 20, 1989
Hydraulic control device for automatic transmissions
AISIN WARNER15 citations74
US4727772AMar 1, 1988
Multistage automatic shift control apparatus
AISIN WARNER13 citations74
US4727773AMar 1, 1988
Hydraulic circuit for controlling automatic transmission
AISIN WARNER16 citations74
US4727774AMar 1, 1988
Cut-back pressure control device for multi-speed automatic transmission
AISIN WARNER15 citations74
US4631982ADec 30, 1986
Electronically controlled automatic transmission control system
AISIN WARNER17 citations72
AISIN AW CO
9 patentsUS5848613ADec 15, 1998
Electromagnetic pressure regulating valve
AISIN AW CO59 citations95
US5176039AJan 5, 1993
Automatic transmission with feedback passage for preventing reverse flow
AISIN AW CO25 citations93
US5836350ANov 17, 1998
Electromagnetic valve
AISIN AW CO21 citations91
US5908461AJun 1, 1999
Control system for automatic transmission
AISIN AW CO19 citations84
US5728026AMar 17, 1998
Control system for automatic transmission
AISIN AW CO16 citations73
US5158508AOct 27, 1992
Resilient support for friction elements of a multi-disc clutch or brake of an automatic transmission
AISIN AW CO11 citations73
US5799697ASep 1, 1998
Pressure regulating valve
AISIN AW CO8 citations72
US5009290AApr 23, 1991
Multi-disk brake for automatic transmission
AISIN AW CO11 citations71
US4875665AOct 24, 1989
Accumulator
AISIN AW CO9 citations71
SAMSUNG SDI CO LTD
4 patentsUS6828728B2Dec 7, 2004
Device package with hermetically sealed cap
SAMSUNG SDI CO LTD14 citations92
US6797414B2Sep 28, 2004
Organic EL device and method of manufacturing organic EL device
SAMSUNG SDI CO LTD7 citations74
US6794816B2Sep 21, 2004
Organic EL panel and the manufacture thereof
SAMSUNG SDI CO LTD5 citations74
US6929523B2Aug 16, 2005
Device package with hermetically sealed cap and device encapsulation method
SAMSUNG SDI CO LTD7 citations73
NEC LIGHTING LTD
3 patentsUS11108015B2Aug 31, 2021
Organic electroluminescent illumination panel, manufacturing method thereof, and organic electroluminescent illumination device with spacers protruding from a second electrode
NEC LIGHTING LTD2 citations73
US10270058B2Apr 23, 2019
Organic electroluminescent illumination panel, manufacturing method thereof, and organic electroluminescent illumination device
NEC LIGHTING LTD2 citations73
US9698361B2Jul 4, 2017
Organic EL panel translucent substrate, control method for refractive index anisotropy of organic EL panel translucent substrate, manufacturing method for organic EL panel translucent substrate, organic EL panel, and organic EL device
NEC LIGHTING LTD2 citations73
IBIDEN CO LTD
2 patentsAISIN SEIKI
2 patentsCITIZEN WATCH CO LTD
1 patentHAYASHIBARA BIOCHEM LAB
1 patentTOYOTA MOTOR CO LTD
1 patentShowing the top 50 of 89 patents by PatentIndex Score.