P

Inventor

NISHIMOTO TOSHIAKI

JP59 patents
⚠️ This page may combine multiple inventors who share the name “NISHIMOTO TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

25 patents
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
US6130841AOct 10, 2000

Semiconductor nonvolatile memory apparatus and computer system using the same

HITACHI LTD43 citations96
US5978270ANov 2, 1999

Semiconductor non-volatile memory device and computer system using the same

HITACHI LTD57 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
US5427966AJun 27, 1995

Process for fabricating a semiconductor device having floating gate and control gate electrodes

HITACHI LTD49 citations96
US5300802AApr 5, 1994

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

HITACHI LTD43 citations96
US5153144AOct 6, 1992

Method of making tunnel EEPROM

HITACHI LTD65 citations96
US6657248B1Dec 2, 2003

Semiconductor device having groove isolation structure and gate oxide films with different thickness

HITACHI LTD20 citations93
US6442070B1Aug 27, 2002

Semiconductor nonvolatile memory apparatus and computer system using the same

HITACHI LTD17 citations93
US5656839AAug 12, 1997

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

HITACHI LTD20 citations93
US5235200AAug 10, 1993

Semiconductor integrated circuit device

HITACHI LTD28 citations93
US4996571AFeb 26, 1991

Non-volatile semiconductor memory device erasing operation

HITACHI LTD56 citations92
US4972371ANov 20, 1990

Semiconductor memory device

HITACHI LTD46 citations92
US5814543ASep 29, 1998

Method of manufacturing a semicondutor integrated circuit device having nonvolatile memory cells

HITACHI LTD36 citations91
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
USRE37959EJan 7, 2003

Semiconductor integrated circuit device and method of manufacturing the same

HITACHI LTD6 citations74
US5602048AFeb 11, 1997

Semiconductor integrated circuit device and method of manufacturing the same

HITACHI LTD13 citations74
US5445980AAug 29, 1995

Method of making a semiconductor memory device

HITACHI LTD14 citations74
US6444514B1Sep 3, 2002

Semiconductor integrated circuit device and manufacturing method thereof

HITACHI LTD10 citations73
US6815231B2Nov 9, 2004

Method of testing and manufacturing nonvolatile semiconductor memory

HITACHI LTD11 citations69
US6583467B2Jun 24, 2003

Semiconductor integrated circuit device

HITACHI LTD2 citations62

MAZDA MOTOR

11 patents

RENESAS TECH CORP

8 patents

HITOMI MITSUO

3 patents

YAMAKAWA MASAHISA

1 patent

NISHIMOTO TOSHIAKI

1 patent

FUJIKAWA TATSUYA

1 patent

Showing the top 50 of 59 patents by PatentIndex Score.