Inventor
OKUDA YUICHI
JP56 patents
⚠️ This page may combine multiple inventors who share the name “OKUDA YUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENESAS ELECTRONICS CORP
21 patentsUS9100034B2Aug 4, 2015
Semiconductor integrated circuit device
RENESAS ELECTRONICS CORP35 citations94
US7936621B2May 3, 2011
Semiconductor integrated circuit device
RENESAS ELECTRONICS CORP18 citations92
US9184755B2Nov 10, 2015
Semiconductor device
RENESAS ELECTRONICS CORP7 citations84
US9054726B2Jun 9, 2015
Passive amplification circuit and analog-digital convertor
RENESAS ELECTRONICS CORP7 citations84
US10310049B2Jun 4, 2019
Semiconductor device and failure detection method
RENESAS ELECTRONICS CORP2 citations73
US10020814B2Jul 10, 2018
A/D converter circuit and semiconductor integrated circuit
RENESAS ELECTRONICS CORP3 citations73
US9385736B2Jul 5, 2016
Semiconductor device
RENESAS ELECTRONICS CORP3 citations73
US9362931B2Jun 7, 2016
Semiconductor device
RENESAS ELECTRONICS CORP6 citations73
US8374571B2Feb 12, 2013
Semiconductor integrated circuit and operating method thereof
RENESAS ELECTRONICS CORP6 citations72
US9891650B2Feb 13, 2018
Current generation circuit, and bandgap reference circuit and semiconductor device including the same
RENESAS ELECTRONICS CORP4 citations71
US9960778B2May 1, 2018
Semiconductor device
RENESAS ELECTRONICS CORP1 citations63
US9258006B2Feb 9, 2016
Semiconductor integrated circuit device
RENESAS ELECTRONICS CORP2 citations63
US9124284B2Sep 1, 2015
A/D converter circuit and semiconductor integrated circuit
RENESAS ELECTRONICS CORP3 citations63
US8823565B2Sep 2, 2014
Semiconductor device having analog-to-digital converter with gain-dependent dithering and communication apparatus
RENESAS ELECTRONICS CORP2 citations63
US9300248B2Mar 29, 2016
Crystal oscillation device and semiconductor device
RENESAS ELECTRONICS CORP1 citations61
US9685968B2Jun 20, 2017
A/D converter circuit and semiconductor integrated circuit
RENESAS ELECTRONICS CORP0 citations52
US9641187B2May 2, 2017
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US9362932B2Jun 7, 2016
A/D converter circuit and semiconductor integrated circuit
RENESAS ELECTRONICS CORP0 citations52
US9294115B2Mar 22, 2016
Passive amplification circuit and analog-digital convertor
RENESAS ELECTRONICS CORP0 citations52
US9258003B2Feb 9, 2016
Electronic system and operating method thereof
RENESAS ELECTRONICS CORP0 citations52
US9054723B2Jun 9, 2015
Electronic system and operating method thereof
RENESAS ELECTRONICS CORP1 citations52
RENESAS TECH CORP
15 patentsUS6703879B2Mar 9, 2004
Clock generation circuit, control method of clock generation circuit and semiconductor memory device
RENESAS TECH CORP83 citations97
US7093143B2Aug 15, 2006
Semiconductor integrated circuit
RENESAS TECH CORP56 citations96
US7072242B2Jul 4, 2006
Semiconductor integrated circuit device
RENESAS TECH CORP25 citations96
US6677791B2Jan 13, 2004
Clock generation circuit, control method of clock generation circuit, clock reproducing circuit, semiconductor memory device, and dynamic random access memory
RENESAS TECH CORP63 citations95
US7242635B2Jul 10, 2007
Semiconductor integrated circuit device, data processing system and memory system
RENESAS TECH CORP48 citations93
US7042752B2May 9, 2006
IC card system using photo-detectors for protection
RENESAS TECH CORP33 citations93
US6819626B2Nov 16, 2004
Semiconductor integrated circuit device
RENESAS TECH CORP21 citations92
US7535744B2May 19, 2009
Semiconductor integrated circuit and IC card system having internal information protection
RENESAS TECH CORP10 citations84
US7446615B2Nov 4, 2008
Semiconductor integrated circuit with clock generator
RENESAS TECH CORP14 citations84
US7154343B2Dec 26, 2006
Semiconductor integrated circuit with clock generator
RENESAS TECH CORP11 citations84
US7602665B2Oct 13, 2009
Semiconductor integrated circuit device
RENESAS TECH CORP4 citations74
US7411805B2Aug 12, 2008
Semiconductor integrated circuit device
RENESAS TECH CORP4 citations74
US7319730B2Jan 15, 2008
Data communication method and data communication device and semiconductor device
RENESAS TECH CORP5 citations74
US7295455B2Nov 13, 2007
Semiconductor integrated circuit with photo-detecting elements for reverse-engineering protection
RENESAS TECH CORP8 citations74
US7359471B2Apr 15, 2008
Data communication method and data communication device and semiconductor device
RENESAS TECH CORP1 citations63
HITACHI LTD
6 patentsUS6269051B1Jul 31, 2001
Semiconductor device and timing control circuit
HITACHI LTD91 citations98
US6437619B2Aug 20, 2002
Clock generation circuit, control method of clock generation circuit, clock reproducing circuit, semiconductor memory device, and dynamic random access memory
HITACHI LTD119 citations97
US6377511B1Apr 23, 2002
Semiconductor integrated circuit device
HITACHI LTD28 citations96
US6212127B1Apr 3, 2001
Semiconductor device and timing control circuit
HITACHI LTD51 citations96
US6594197B2Jul 15, 2003
Semiconductor integrated circuit device
HITACHI LTD13 citations92
US6463008B2Oct 8, 2002
Semiconductor integrated circuit device
HITACHI LTD19 citations92
OKUDA YUICHI
5 patentsUS8593254B2Nov 26, 2013
Semiconductor integrated circuit, card comprising the same, and operating method of semiconductor integrated circuit
OKUDA YUICHI9 citations84
US8488360B2Jul 16, 2013
Semiconductor integrated circuit including a logic circuit module with a plurality of photodetectors
OKUDA YUICHI9 citations84
US8313034B2Nov 20, 2012
Semiconductor device and RFID tag chip
OKUDA YUICHI8 citations84
US9177182B2Nov 3, 2015
Semiconductor device for wireless communication
OKUDA YUICHI2 citations62
US8179733B2May 15, 2012
Semiconductor integrated circuit device
OKUDA YUICHI2 citations62
ELPIDA MEMORY INC
1 patentAPPLE INC
1 patentOZAWA OSAMU
1 patentShowing the top 50 of 56 patents by PatentIndex Score.