Inventor
OKADA DAISUKE
JP69 patents
⚠️ This page may combine multiple inventors who share the name “OKADA DAISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENESAS TECH CORP
14 patentsUS7245531B2Jul 17, 2007
Semiconductor device
RENESAS TECH CORP25 citations96
US7259422B1Aug 21, 2007
Nonvolatile semiconductor memory device and its fabrication method
RENESAS TECH CORP25 citations93
US7015090B2Mar 21, 2006
Method of manufacturing a semiconductor device having trenches for isolation and capacitor formation trenches
RENESAS TECH CORP30 citations92
US7709874B2May 4, 2010
Semiconductor device having a split gate structure with a recessed top face electrode
RENESAS TECH CORP10 citations84
US7085157B2Aug 1, 2006
Nonvolatile memory device and semiconductor device
RENESAS TECH CORP12 citations84
US7636253B2Dec 22, 2009
Semiconductor device
RENESAS TECH CORP3 citations74
US7502257B2Mar 10, 2009
Semiconductor device
RENESAS TECH CORP5 citations74
US7212444B2May 1, 2007
Semiconductor nonvolatile memory device
RENESAS TECH CORP8 citations74
US7001808B2Feb 21, 2006
Semiconductor integrated circuit device having a dummy conductive film and method of manufacturing the same
RENESAS TECH CORP10 citations74
US7751255B2Jul 6, 2010
Semiconductor nonvolatile memory device
RENESAS TECH CORP1 citations63
US7529126B2May 5, 2009
Nonvolatile memory device and semiconductor device
RENESAS TECH CORP5 citations63
US7443731B2Oct 28, 2008
Semiconductor nonvolatile memory device
RENESAS TECH CORP1 citations63
US7095074B2Aug 22, 2006
Semiconductor device with reduced memory leakage current
RENESAS TECH CORP5 citations63
US6808951B2Oct 26, 2004
Semiconductor integrated circuit device and manufacturing method thereof
RENESAS TECH CORP5 citations63
RENESAS ELECTRONICS CORP
14 patentsUS9257446B2Feb 9, 2016
Semiconductor device and method of manufacturing same
RENESAS ELECTRONICS CORP7 citations84
US9825049B2Nov 21, 2017
Semiconductor device and manufacturing method of semiconductor device
RENESAS ELECTRONICS CORP2 citations73
US9515082B2Dec 6, 2016
Semiconductor device and method of manufacturing the same
RENESAS ELECTRONICS CORP3 citations73
US8963226B2Feb 24, 2015
Semiconductor device with gate electrodes
RENESAS ELECTRONICS CORP2 citations63
US10910394B2Feb 2, 2021
Semiconductor device
RENESAS ELECTRONICS CORP0 citations62
US9508554B2Nov 29, 2016
Method of manufacturing semiconductor device
RENESAS ELECTRONICS CORP2 citations62
US9508837B2Nov 29, 2016
Semiconductor device and method of manufacturing same
RENESAS ELECTRONICS CORP2 citations62
US9196363B2Nov 24, 2015
Semiconductor device
RENESAS ELECTRONICS CORP3 citations62
US10692878B2Jun 23, 2020
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US10396089B2Aug 27, 2019
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US10141324B2Nov 27, 2018
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US9640546B2May 2, 2017
Semiconductor device
RENESAS ELECTRONICS CORP0 citations52
US9589638B2Mar 7, 2017
Semiconductor device and method of driving semiconductor device
RENESAS ELECTRONICS CORP1 citations52
US7939448B2May 10, 2011
Semiconductor device having electrode and manufacturing method thereof
RENESAS ELECTRONICS CORP0 citations52
HITACHI LTD
5 patentsUS4746963AMay 24, 1988
Isolation regions formed by locos followed with groove etch and refill
HITACHI LTD33 citations92
US4907063AMar 6, 1990
Semiconductor body, and device formed therefrom, having grooves with silicon nitride on the groove surfaces
HITACHI LTD21 citations81
US5200348AApr 6, 1993
Method of manufacturing semiconductor device with constant width deep groove isolation
HITACHI LTD8 citations74
US4853343AAug 1, 1989
Method for fabricating a semiconductor integrated circuit device having thick oxide films and groove etch and refill
HITACHI LTD8 citations74
US4700464AOct 20, 1987
Method of forming trench isolation in an integrated circuit
HITACHI LTD8 citations73
FLOADIA CORP
5 patentsUS11011530B2May 18, 2021
Memory cell, nonvolatile semiconductor storage device, and method for manufacturing nonvolatile semiconductor storage device
FLOADIA CORP2 citations73
US12598743B2Apr 7, 2026
Memory cell, nonvolatile semiconductor storage device, and method for manufacturing nonvolatile semiconductor storage device
FLOADIA CORP0 citations62
US10615168B2Apr 7, 2020
Memory cell, semiconductor integrated circuit device, and method for manufacturing semiconductor integrated circuit device
FLOADIA CORP0 citations52
US10431589B2Oct 1, 2019
Memory cell, semiconductor integrated circuit device, and method for manufacturing semiconductor integrated circuit device
FLOADIA CORP0 citations52
US10373967B2Aug 6, 2019
Memory cell, nonvolatile semiconductor storage device, and method for manufacturing nonvolatile semiconductor storage device
FLOADIA CORP0 citations52
MURATA MANUFACTURING CO
4 patentsUS11108173B2Aug 31, 2021
Coaxial connector and coaxial connector incorporating coaxial cables
MURATA MANUFACTURING CO4 citations73
US10985515B2Apr 20, 2021
Surface mount connector and surface mount connector set
MURATA MANUFACTURING CO2 citations72
US10651611B2May 12, 2020
L-type coaxial connector and method for manufacturing L-type coaxial connector
MURATA MANUFACTURING CO2 citations69
US11223170B2Jan 11, 2022
Surface mount connector and surface mount connector set
MURATA MANUFACTURING CO0 citations62
OKADA DAISUKE
2 patentsAKITA KENICHI
1 patentHOSODA NAOHIRO
1 patentHISAMOTO DIGH
1 patentRICOH CO LTD
1 patentIWASA KEISUKE
1 patentSAITO KAZUMA
1 patentShowing the top 50 of 69 patents by PatentIndex Score.