Inventor
TSUCHIYA RYUTA
JP31 patents
⚠️ This page may combine multiple inventors who share the name “TSUCHIYA RYUTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
16 patentsUS7385436B2Jun 10, 2008
Fully depleted silicon on insulator semiconductor devices
HITACHI LTD33 citations92
US6667199B2Dec 23, 2003
Semiconductor device having a replacement gate type field effect transistor and its manufacturing method
HITACHI LTD31 citations92
US7531853B2May 12, 2009
Semiconductor device and manufacturing method of the same
HITACHI LTD9 citations84
US7511558B2Mar 31, 2009
Semiconductor devices utilizing double gated fully depleted silicon on insulator MOS transistors
HITACHI LTD12 citations84
US6744099B2Jun 1, 2004
MIS semiconductor device and manufacturing method thereof
HITACHI LTD9 citations74
US9799734B2Oct 24, 2017
Semiconductor device and manufacturing method for same, as well as power conversion device
HITACHI LTD4 citations72
US8710550B2Apr 29, 2014
Semiconductor device with hetero-junction bodies
HITACHI LTD6 citations72
US9941430B2Apr 10, 2018
Silicon-based quantum dot device
HITACHI LTD2 citations70
US9825166B2Nov 21, 2017
Silicon carbide semiconductor device and method for producing same
HITACHI LTD3 citations70
US7812398B2Oct 12, 2010
Semiconductor device including a P-type field-effect transistor
HITACHI LTD3 citations63
US7001818B2Feb 21, 2006
MIS semiconductor device and manufacturing method thereof
HITACHI LTD5 citations63
US9029979B2May 12, 2015
4h-SiC semiconductor element and semiconductor device
HITACHI LTD3 citations62
US8350328B2Jan 8, 2013
Semiconductor device and method of manufacturing the same
HITACHI LTD4 citations62
US12396374B2Aug 19, 2025
Semiconductor device comprising plurality of diffusion layer electrodes with different conductivities and gate electrodes
HITACHI LTD0 citations48
US12169759B2Dec 17, 2024
Quantum information processing device
HITACHI LTD0 citations48
US9263571B2Feb 16, 2016
Silicon carbide semiconductor device and manufacturing method thereof
HITACHI LTD0 citations41
RENESAS ELECTRONICS CORP
4 patentsUS8034696B2Oct 11, 2011
Manufacturing method of semiconductor device
RENESAS ELECTRONICS CORP2 citations63
US11695014B2Jul 4, 2023
Semiconductor device and method for controlling semiconductor device
RENESAS ELECTRONICS CORP0 citations62
US11211406B2Dec 28, 2021
Semiconductor device and method for controlling semiconductor device
RENESAS ELECTRONICS CORP0 citations62
US9515170B2Dec 6, 2016
Semiconductor device and method for manufacturing the same
RENESAS ELECTRONICS CORP0 citations52
TSUCHIYA RYUTA
3 patentsUS8409936B2Apr 2, 2013
Method for manufacturing a semiconductor device by forming portions thereof at the same time
TSUCHIYA RYUTA8 citations82
US9287292B2Mar 15, 2016
Semiconductor device and method for controlling semiconductor device
TSUCHIYA RYUTA3 citations71
US8643117B2Feb 4, 2014
Semiconductor device, method for manufacturing same, and semiconductor storage device
TSUCHIYA RYUTA0 citations39