Inventor
YAMADA YASUTOSHI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA YASUTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AISIN SEIKI
14 patentsUS5193515AMar 16, 1993
Ignition system for an engine
AISIN SEIKI97 citations96
US5477831ADec 26, 1995
Fuel injection control device for internal combustion engine
AISIN SEIKI32 citations92
US5425343AJun 20, 1995
Fuel injection control device for internal combustion engine
AISIN SEIKI24 citations92
US5247919ASep 28, 1993
Ignition system for an engine
AISIN SEIKI30 citations92
US5140970AAug 25, 1992
Ignition controlling device
AISIN SEIKI31 citations92
US5097815AMar 24, 1992
Ignition system for internal combustion engine
AISIN SEIKI33 citations92
US5056497AOct 15, 1991
Ignition control system
AISIN SEIKI33 citations92
US5482213AJan 9, 1996
Fuel injection valve operated by expansion and contraction of piezoelectric element
AISIN SEIKI51 citations90
US5263318ANov 23, 1993
After-burner system
AISIN SEIKI20 citations79
US5301502AApr 12, 1994
After-burner system
AISIN SEIKI9 citations73
US5150697ASep 29, 1992
Ignition system
AISIN SEIKI7 citations73
US5580477ADec 3, 1996
Electric power supply for a heater heating a catalyst for purifying automotive exhaust gases
AISIN SEIKI8 citations72
US8350427B2Jan 8, 2013
Stator of rotary electrical machine
AISIN SEIKI5 citations71
US5134357AJul 28, 1992
DC voltage converting device
AISIN SEIKI2 citations62
ELPIDA MEMORY INC
5 patentsUS7933141B2Apr 26, 2011
Semiconductor memory device
ELPIDA MEMORY INC12 citations84
US7903449B2Mar 8, 2011
Semiconductor memory device
ELPIDA MEMORY INC11 citations84
US7804700B2Sep 28, 2010
Semiconductor memory device with reduced coupling noise
ELPIDA MEMORY INC9 citations84
US8982652B2Mar 17, 2015
Sense amplifier circuit and semiconductor device
ELPIDA MEMORY INC2 citations63
US8976612B2Mar 10, 2015
Sense amplifier circuit and semiconductor device
ELPIDA MEMORY INC0 citations52
ULTRAMEMORY INC
5 patentsUS10861530B2Dec 8, 2020
Semiconductor storage device
ULTRAMEMORY INC5 citations72
US11094367B2Aug 17, 2021
Semiconductor device with sub-amplifier
ULTRAMEMORY INC0 citations52
US12542192B2Feb 3, 2026
Stacked memory and manufacturing method therefor
ULTRAMEMORY INC0 citations51
US10714151B2Jul 14, 2020
Layered semiconductor device, and production method therefor
ULTRAMEMORY INC0 citations48
US10529385B2Jan 7, 2020
Layered semiconductor device, and production method therefor
ULTRAMEMORY INC0 citations48
KAJIGAYA KAZUHIKO
4 patentsUS8320208B2Nov 27, 2012
Sense amplifier circuit and semiconductor device
KAJIGAYA KAZUHIKO10 citations84
US8638630B2Jan 28, 2014
Semiconductor device having hierarchical bit line structure
KAJIGAYA KAZUHIKO3 citations63
US8605532B2Dec 10, 2013
Semiconductor device having hierarchical bit line structure
KAJIGAYA KAZUHIKO3 citations63
US8988958B2Mar 24, 2015
Sense amplifier circuit and semiconductor device
KAJIGAYA KAZUHIKO0 citations52
YOSHIDA SOICHIRO
3 patentsUS8238182B2Aug 7, 2012
Semiconductor device and data processing system comprising semiconductor device
YOSHIDA SOICHIRO7 citations83
US8238183B2Aug 7, 2012
Semiconductor device and data processing system comprising semiconductor device
YOSHIDA SOICHIRO5 citations62
US8971140B2Mar 3, 2015
Semiconductor device and data processing system comprising semiconductor device
YOSHIDA SOICHIRO1 citations51
SUGIYAMA TOSHIYA
3 patentsUS8508088B2Aug 13, 2013
Wiring component for motor coil
SUGIYAMA TOSHIYA3 citations60
US8217541B2Jul 10, 2012
Wiring component for motor coil
SUGIYAMA TOSHIYA2 citations60
US8558428B2Oct 15, 2013
Windingly laminated core of rotary electric machine including an adjustment unit core and manufacturing method thereof
SUGIYAMA TOSHIYA1 citations51