Inventor
KURATA HIDEAKI
JP57 patents
⚠️ This page may combine multiple inventors who share the name “KURATA HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RENESAS TECH CORP
19 patentsUS7301815B2Nov 27, 2007
Semiconductor memory device comprising controllable threshould voltage dummy memory cells
RENESAS TECH CORP33 citations93
US7015540B2Mar 21, 2006
Semiconductor memory device
RENESAS TECH CORP23 citations93
US6944056B2Sep 13, 2005
Semiconductor non-volatile storage device
RENESAS TECH CORP17 citations93
US7359244B2Apr 15, 2008
Non-volatile semiconductor memory device and semiconductor disk device
RENESAS TECH CORP11 citations92
US7078762B2Jul 18, 2006
Semiconductor memory device and method for producing the same
RENESAS TECH CORP23 citations92
US7043615B1May 9, 2006
Nonvolatile semiconductor memory and method of managing information in information distribution system
RENESAS TECH CORP32 citations91
US7356659B2Apr 8, 2008
Nonvolatile semiconductor memory and method of managing information in information distribution system
RENESAS TECH CORP15 citations83
US6797566B1Sep 28, 2004
Semiconductor integrated circuit device and process for producing the same
RENESAS TECH CORP13 citations83
US7366015B2Apr 29, 2008
Semiconductor integrated circuit device, production and operation method thereof
RENESAS TECH CORP7 citations74
US6876577B2Apr 5, 2005
Programming method of nonvolatile semiconductor memory device
RENESAS TECH CORP8 citations74
US6798696B2Sep 28, 2004
Method of controlling the operation of non-volatile semiconductor memory chips
RENESAS TECH CORP8 citations74
US6714452B2Mar 30, 2004
Non-volatile semiconductor memory device and semiconductor disk device
RENESAS TECH CORP4 citations74
US7184318B2Feb 27, 2007
Semiconductor memory device
RENESAS TECH CORP6 citations73
US7463533B2Dec 9, 2008
Nonvolatile semiconductor storage device
RENESAS TECH CORP3 citations63
US7449747B2Nov 11, 2008
Semiconductor memory device
RENESAS TECH CORP4 citations63
US7180793B2Feb 20, 2007
Semiconductor non-volatile storage device
RENESAS TECH CORP4 citations63
US6813185B2Nov 2, 2004
Non-volatile semiconductor memory device and semiconductor disk device
RENESAS TECH CORP2 citations63
US7323741B2Jan 29, 2008
Semiconductor nonvolatile memory device
RENESAS TECH CORP3 citations62
US7105409B2Sep 12, 2006
Semiconductor integrated circuit device and process for producing the same
RENESAS TECH CORP4 citations62
HITACHI LTD
8 patentsUS6243290B1Jun 5, 2001
Nonvolatile semiconductor memory device
HITACHI LTD266 citations99
US6687156B2Feb 3, 2004
Semiconductor integrated circuit device, production and operation method thereof
HITACHI LTD55 citations96
US6567315B2May 20, 2003
Nonvolatile memory and method of programming the same memory
HITACHI LTD52 citations96
US6438028B1Aug 20, 2002
Semiconductor integrated circuit device, production and operation method thereof
HITACHI LTD49 citations96
US6556474B1Apr 29, 2003
Programming method of nonvolatile semiconductor memory device
HITACHI LTD7 citations74
US6445615B2Sep 3, 2002
Non-volatile semiconductor memory device and semiconductor disk device
HITACHI LTD7 citations74
US6636437B2Oct 21, 2003
Programming method of nonvolatile semiconductor memory device
HITACHI LTD4 citations63
US9590451B2Mar 7, 2017
Autonomous power supply system
HITACHI LTD1 citations52
IDEMITSU KOSAN CO
6 patentsUS6552765B2Apr 22, 2003
Color filter for reflection liquid crystal display and reflection liquid crystal display comprising the same
IDEMITSU KOSAN CO24 citations93
US5248576ASep 28, 1993
Method of producing color filter using a micellar disruption method
IDEMITSU KOSAN CO37 citations92
US5420708AMay 30, 1995
Color filters, including taking out electrodes or post-ito layer
IDEMITSU KOSAN CO43 citations87
US5185074AFeb 9, 1993
Process for producing color filter
IDEMITSU KOSAN CO14 citations74
US6521671B1Feb 18, 2003
Micelle dispersion and method for preparation thereof
IDEMITSU KOSAN CO8 citations73
US5169672ADec 8, 1992
Process for producing thin films and color filters
IDEMITSU KOSAN CO18 citations70
PIONEER ELECTRONIC CORP
5 patentsUSD317160SMay 28, 1991
Loudspeaker
PIONEER ELECTRONIC CORP28 citations93
US4993511AFeb 19, 1991
Speaker
PIONEER ELECTRONIC CORP26 citations91
USD317159SMay 28, 1991
Loudspeaker
PIONEER ELECTRONIC CORP15 citations74
USD270633SSep 20, 1983
Video disc player
PIONEER ELECTRONIC CORP6 citations73
USD281877SDec 24, 1985
Cassette tape recorder
PIONEER ELECTRONIC CORP4 citations56
HITACHI DEVICE ENG
4 patentsUS6901006B1May 31, 2005
Semiconductor integrated circuit device including first, second and third gates
HITACHI DEVICE ENG27 citations93
US6950347B2Sep 27, 2005
Nonvolatile semiconductor storage device
HITACHI DEVICE ENG15 citations92
US7180774B2Feb 20, 2007
Semiconductor integrated circuit device including first, second and third gates
HITACHI DEVICE ENG2 citations63
US7116586B2Oct 3, 2006
Non-volatile semiconductor memory device and semiconductor disk device
HITACHI DEVICE ENG1 citations63
HITACHI ULSI SYS CO LTD
4 patentsUS6958940B2Oct 25, 2005
Nonvolatile semiconductor memory device capable of realizing optimized erasing operation in a memory array
HITACHI ULSI SYS CO LTD23 citations92
US7002848B2Feb 21, 2006
Nonvolatile semiconductor memory device
HITACHI ULSI SYS CO LTD16 citations84
US6930924B2Aug 16, 2005
Nonvolatile memory and method of programming the same memory
HITACHI ULSI SYS CO LTD13 citations84
US7072225B2Jul 4, 2006
Nonvolatile memory and method of programming the same memory
HITACHI ULSI SYS CO LTD3 citations63
ITO YASUHIRO
1 patentHITACHI ULSI SYSTEMS CO INC
1 patentRENESAS ELECTRONICS CORP
1 patentNAKAGAWA TATSUO
1 patentShowing the top 50 of 57 patents by PatentIndex Score.