P

Inventor

KAMIGAKI YOSHIAKI

JP41 patents
⚠️ This page may combine multiple inventors who share the name “KAMIGAKI YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

21 patents
US6531735B1Mar 11, 2003

Semiconductor integrated circuit

HITACHI LTD67 citations96
US6451643B2Sep 17, 2002

Method of manufacturing a semiconductor device having non-volatile memory cell portion with single transistor type memory cells and peripheral portion with MISFETs

HITACHI LTD33 citations96
US5904518AMay 18, 1999

Method of manufacturing a semiconductor IC device having single transistor type nonvolatile memory cells

HITACHI LTD28 citations96
US5656522AAug 12, 1997

Method of manufacturing a semiconductor integrated circuit device having single-element type non-volatile memory elements

HITACHI LTD26 citations96
US5300802AApr 5, 1994

Semiconductor integrated circuit device having single-element type non-volatile memory elements

HITACHI LTD43 citations96
US4455495AJun 19, 1984

Programmable semiconductor integrated circuitry including a programming semiconductor element

HITACHI LTD142 citations96
US5656839AAug 12, 1997

Semiconductor integrated circuit device having single-element type nonvolatile memory elements

HITACHI LTD20 citations93
US6653685B2Nov 25, 2003

Nonvolatile memory device

HITACHI LTD17 citations92
US4996571AFeb 26, 1991

Non-volatile semiconductor memory device erasing operation

HITACHI LTD56 citations92
US4769787ASep 6, 1988

Semiconductor memory device

HITACHI LTD46 citations92
US4656492AApr 7, 1987

Insulated gate field effect transistor

HITACHI LTD37 citations92
US5097446AMar 17, 1992

Nonvolatile semiconductor memory device

HITACHI LTD39 citations88
US6255690B1Jul 3, 2001

Non-volatile semiconductor memory device

HITACHI LTD14 citations82
US5629541AMay 13, 1997

Semiconductor memory device constituted by single transistor type non-volatile cells and facilitated for both electrical erasing and writing of data

HITACHI LTD13 citations82
US5407853AApr 18, 1995

Method of making semiconductor integrated circuit device having single-element type non-volatile memory elements

HITACHI LTD15 citations82
US7071050B2Jul 4, 2006

Semiconductor integrated circuit device having single-element type non-volatile memory elements

HITACHI LTD3 citations74
US6674122B2Jan 6, 2004

Semiconductor integrated circuit

HITACHI LTD9 citations74
US6590809B2Jul 8, 2003

Non-volatile semiconductor memory device

HITACHI LTD3 citations63
US7064090B2Jun 20, 2006

Method of manufacturing a semiconductor integrated circuit device

HITACHI LTD4 citations62
US4041521AAug 9, 1977

Shift array for pattern information processing device utilizing charge coupled semiconductor device

HITACHI LTD4 citations62
US4013897AMar 22, 1977

Information signal transfer method and a charge transfer

HITACHI LTD3 citations62

RENESAS TECH CORP

11 patents
US7700992B2Apr 20, 2010

Semiconductor device

RENESAS TECH CORP23 citations96
US7414283B2Aug 19, 2008

Semiconductor device

RENESAS TECH CORP29 citations96
US7012296B2Mar 14, 2006

Semiconductor integrated circuit

RENESAS TECH CORP11 citations84
US6960501B2Nov 1, 2005

Method of manufacturing a semiconductor memory device having a non-volatile memory cell portion with single misfet transistor type memory cells and a peripheral circuit portion with misfets

RENESAS TECH CORP3 citations74
US6894344B2May 17, 2005

Semiconductor integrated circuit having two switch transistors formed between two diffusion-layer lines

RENESAS TECH CORP8 citations74
US7399667B2Jul 15, 2008

Method of manufacturing a semiconductor integrated circuit device having single-element type non-volatile memory elements

RENESAS TECH CORP2 citations63
US7190023B2Mar 13, 2007

Semiconductor integrated circuit having discrete trap type memory cells

RENESAS TECH CORP4 citations63
US7166508B2Jan 23, 2007

Method for forming nonvolatile memory device including insulating film containing nitrogen (nitride)

RENESAS TECH CORP2 citations63
US6936888B2Aug 30, 2005

Nonvolatile memory device with multi-bit memory cells having plural side gates

RENESAS TECH CORP4 citations63
US6777282B2Aug 17, 2004

Method of manufacturing a semiconductor memory device having a memory cell portion including MISFETs with a floating gate and a peripheral circuit portion with MISFETs

RENESAS TECH CORP1 citations63
US6803644B2Oct 12, 2004

Semiconductor integrated circuit device and method of manufacturing the same

RENESAS TECH CORP5 citations62

RENESAS ELECTRONICS CORP

6 patents

HITACHI ULSI SYS CO LTD

1 patent

TANAKA TOSHIHIRO

1 patent

HITACHI VLSI

1 patent