Inventor
OHKAWA NARUMI
JP37 patents
⚠️ This page may combine multiple inventors who share the name “OHKAWA NARUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
19 patentsUS6987041B2Jan 17, 2006
Semiconductor device having both memory and logic circuit and its manufacture
FUJITSU LTD124 citations99
US6091154AJul 18, 2000
Semiconductor device with self-aligned contact and manufacturing method thereof
FUJITSU LTD56 citations96
US7417273B2Aug 26, 2008
Image sensor with embedded photodiode region and fabrication method thereof
FUJITSU LTD41 citations92
US7391453B2Jun 24, 2008
Solid-state image sensor and image reading method
FUJITSU LTD29 citations92
US7119387B2Oct 10, 2006
Solid-state image sensor and method for fabricating the same
FUJITSU LTD24 citations92
US6930299B2Aug 16, 2005
Semiconductor device for reading signal from photodiode via transistors
FUJITSU LTD40 citations92
US6894268B2May 17, 2005
Semiconductor photodetector of high sensitivity and small leak current
FUJITSU LTD24 citations92
US6583458B1Jun 24, 2003
Semiconductor integrated circuit including a DRAM and an analog circuit
FUJITSU LTD14 citations92
US6326657B1Dec 4, 2001
Semiconductor device having both memory and logic circuit and its manufacture
FUJITSU LTD19 citations92
US7242043B2Jul 10, 2007
Imaging device and manufacturing method thereof
FUJITSU LTD15 citations84
US6414375B1Jul 2, 2002
Semiconductor device with metal silicide film on partial area of substrate surface and its manufacture method
FUJITSU LTD15 citations84
US7419864B2Sep 2, 2008
Semiconductor device and method of manufacturing the same
FUJITSU LTD8 citations74
US7361552B2Apr 22, 2008
Semiconductor integrated circuit including a DRAM and an analog circuit
FUJITSU LTD6 citations71
US7118957B2Oct 10, 2006
Semiconductor integrated circuit including a DRAM and an analog circuit
FUJITSU LTD7 citations71
US7492047B2Feb 17, 2009
Semiconductor device and its manufacture method
FUJITSU LTD2 citations63
US7429507B2Sep 30, 2008
Semiconductor device having both memory and logic circuit and its manufacture
FUJITSU LTD3 citations63
US7405757B2Jul 29, 2008
Image sensor and image sensor module
FUJITSU LTD4 citations63
US7372491B2May 13, 2008
CMOS image sensor
FUJITSU LTD3 citations63
US7285838B2Oct 23, 2007
Semiconductor device and method of manufacturing the same
FUJITSU LTD4 citations63
OHKAWA NARUMI
6 patentsUS10050719B1Aug 14, 2018
Communication method using the entangled state
OHKAWA NARUMI6 citations72
US8604557B2Dec 10, 2013
Semiconductor memory device and method for manufacturing
OHKAWA NARUMI6 citations72
US8774641B2Jul 8, 2014
Communication method using the entangled state
OHKAWA NARUMI3 citations62
US11349575B1May 31, 2022
Communication method using the entangled state
OHKAWA NARUMI0 citations51
US8737841B2May 27, 2014
Communication method using the entangled state
OHKAWA NARUMI0 citations41
US8610177B2Dec 17, 2013
CMOS imaging device having U-shaped device isolation regions
OHKAWA NARUMI0 citations41
FUJITSU SEMICONDUCTOR LTD
5 patentsUS7846758B2Dec 7, 2010
Semiconductor imaging device and fabrication process thereof
FUJITSU SEMICONDUCTOR LTD17 citations92
US7745860B2Jun 29, 2010
Image sensor with embedded photodiode region and manufacturing method for same
FUJITSU SEMICONDUCTOR LTD23 citations92
US7767952B2Aug 3, 2010
Semiconductor imaging device having a plurality of pixels arranged in a matrix-like pattern
FUJITSU SEMICONDUCTOR LTD8 citations84
US8008106B2Aug 30, 2011
Semiconductor imaging device and fabrication process thereof
FUJITSU SEMICONDUCTOR LTD2 citations63
US7732846B2Jun 8, 2010
Semiconductor device including solid state image pickup device, and portable electronic apparatus
FUJITSU SEMICONDUCTOR LTD1 citations52
FUJITSU MICROELECTRONICS LTD
5 patentsUS7619269B2Nov 17, 2009
Semiconductor device, manufacturing process thereof and imaging device
FUJITSU MICROELECTRONICS LTD29 citations92
US7557846B2Jul 7, 2009
Solid-state image sensor including common transistors between pixels
FUJITSU MICROELECTRONICS LTD32 citations92
US7592655B2Sep 22, 2009
MOS image sensor
FUJITSU MICROELECTRONICS LTD17 citations81
US7560678B2Jul 14, 2009
Semiconductor imaging device having a plurality of pixels arranged in a matrix-like pattern
FUJITSU MICROELECTRONICS LTD3 citations63
US7683452B2Mar 23, 2010
Threshold voltage modulation image sensor
FUJITSU MICROELECTRONICS LTD5 citations62