P

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 patents
US7301815B2Nov 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 patents

IDEMITSU KOSAN CO

6 patents

PIONEER ELECTRONIC CORP

5 patents

HITACHI DEVICE ENG

4 patents

HITACHI ULSI SYS CO LTD

4 patents

ITO YASUHIRO

1 patent

HITACHI ULSI SYSTEMS CO INC

1 patent

RENESAS ELECTRONICS CORP

1 patent

NAKAGAWA TATSUO

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.