Inventor
ISHII YUICHIRO
JP54 patents
⚠️ This page may combine multiple inventors who share the name “ISHII YUICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENESAS ELECTRONICS CORP
39 patentsUS9721647B2Aug 1, 2017
Semiconductor device
RENESAS ELECTRONICS CORP7 citations84
US9559693B2Jan 31, 2017
Semiconductor device
RENESAS ELECTRONICS CORP5 citations84
US9196353B2Nov 24, 2015
Semiconductor storage device with smaller driving force precharge
RENESAS ELECTRONICS CORP8 citations84
US8879334B2Nov 4, 2014
Semiconductor device having timing control for read-write memory access operations
RENESAS ELECTRONICS CORP5 citations84
US11676681B2Jun 13, 2023
Semiconductor device
RENESAS ELECTRONICS CORP2 citations73
US10658028B2May 19, 2020
Semiconductor storage device including memory cells, word driver, dummy word driver
RENESAS ELECTRONICS CORP4 citations73
US10515672B2Dec 24, 2019
Semiconductor memory device and test method therefor
RENESAS ELECTRONICS CORP1 citations73
US10224096B2Mar 5, 2019
Semiconductor device
RENESAS ELECTRONICS CORP1 citations73
US10153037B2Dec 11, 2018
Multiport memory, memory macro and semiconductor device
RENESAS ELECTRONICS CORP3 citations73
US10102899B2Oct 16, 2018
Semiconductor device
RENESAS ELECTRONICS CORP2 citations73
US10026472B2Jul 17, 2018
Multi-port memory and semiconductor device
RENESAS ELECTRONICS CORP5 citations73
US9922703B2Mar 20, 2018
Multiport memory, memory macro and semiconductor device
RENESAS ELECTRONICS CORP4 citations73
US9837140B2Dec 5, 2017
Semiconductor device
RENESAS ELECTRONICS CORP2 citations73
US9798600B2Oct 24, 2017
Semiconductor memory device
RENESAS ELECTRONICS CORP3 citations73
US9704566B2Jul 11, 2017
SRAM with first and second precharge circuits
RENESAS ELECTRONICS CORP2 citations73
US9214222B2Dec 15, 2015
Semiconductor device having timing control for read-write memory access operations
RENESAS ELECTRONICS CORP4 citations73
US9711208B2Jul 18, 2017
Semiconductor storage device with reduced current in standby mode
RENESAS ELECTRONICS CORP4 citations72
US10120741B2Nov 6, 2018
Semiconductor memory device
RENESAS ELECTRONICS CORP1 citations63
US9959925B2May 1, 2018
Semiconductor device
RENESAS ELECTRONICS CORP1 citations63
US7888748B2Feb 15, 2011
Semiconductor memory device having layout area reduced
RENESAS ELECTRONICS CORP3 citations63
US10706902B2Jul 7, 2020
Semiconductor device
RENESAS ELECTRONICS CORP1 citations62
US10482949B2Nov 19, 2019
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US10460795B2Oct 29, 2019
Multiport memory, memory macro and semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US10453520B2Oct 22, 2019
Multi-port memory and semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US10453519B2Oct 22, 2019
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US10360091B2Jul 23, 2019
Semiconductor memory device
RENESAS ELECTRONICS CORP0 citations52
US10354722B2Jul 16, 2019
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US10325650B2Jun 18, 2019
Semiconductor storage device
RENESAS ELECTRONICS CORP0 citations52
US10255970B2Apr 9, 2019
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US10170161B2Jan 1, 2019
Semiconductor memory device and test method therefor
RENESAS ELECTRONICS CORP0 citations52
US10068641B2Sep 4, 2018
Semiconductor storage device
RENESAS ELECTRONICS CORP0 citations52
US9928901B2Mar 27, 2018
SRAM with first and second precharge circuits
RENESAS ELECTRONICS CORP0 citations52
US9805821B2Oct 31, 2017
Semiconductor memory device and test method therefor
RENESAS ELECTRONICS CORP0 citations52
US9685225B2Jun 20, 2017
Semiconductor storage device for controlling word lines independently of power-on sequence
RENESAS ELECTRONICS CORP0 citations52
US9437283B2Sep 6, 2016
Semiconductor storage device
RENESAS ELECTRONICS CORP1 citations52
US9390789B2Jul 12, 2016
Semiconductor storage device having an SRAM memory cell and control and precharge circuits
RENESAS ELECTRONICS CORP0 citations52
US10373675B2Aug 6, 2019
Semiconductor storage device
RENESAS ELECTRONICS CORP0 citations51
US9830980B2Nov 28, 2017
Semiconductor device, test program, and test method
RENESAS ELECTRONICS CORP0 citations51
US9728272B2Aug 8, 2017
Semiconductor device, test program, and test method
RENESAS ELECTRONICS CORP0 citations51
ISHII YUICHIRO
2 patentsRENESAS TECH CORP
2 patentsFUJITSU LTD
2 patentsTAIWAN SEMICONDUCTOR MFG CO LTD
2 patentsSONY CORP
1 patentUNITED MICROELECTRONICS CORP
1 patentMITSUBISHI ELECTRIC CORP
1 patentShowing the top 50 of 54 patents by PatentIndex Score.