P

Inventor

HASEGAWA NORIO

JP118 patents
⚠️ This page may combine multiple inventors who share the name “HASEGAWA NORIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

40 patents
US6483136B1Nov 19, 2002

Semiconductor integrated circuit and method of fabricating the same

HITACHI LTD90 citations98
US6278148B1Aug 21, 2001

Semiconductor device having a shielding conductor

HITACHI LTD139 citations98
US6329112B1Dec 11, 2001

Method for measuring aberration of projection lens, method for forming patterns, mask, and method for correcting a projection lens

HITACHI LTD59 citations96
US5895741AApr 20, 1999

Photomask, manufacture of photomask, formation of pattern, manufacture of semiconductor device, and mask pattern design system

HITACHI LTD59 citations96
US5429896AJul 4, 1995

Photomask and pattern forming method employing the same

HITACHI LTD58 citations96
US5362591ANov 8, 1994

Mask having a phase shifter and method of manufacturing same

HITACHI LTD42 citations96
US5235400AAug 10, 1993

Method of and apparatus for detecting defect on photomask

HITACHI LTD77 citations96
US5196910AMar 23, 1993

Semiconductor memory device with recessed array region

HITACHI LTD108 citations96
US4992825AFeb 12, 1991

Method of forming pattern and projection aligner for carrying out the same

HITACHI LTD39 citations96
US4937619AJun 26, 1990

Projection aligner and exposure method

HITACHI LTD92 citations96
US4904569AFeb 27, 1990

Method of forming pattern and projection aligner for carrying out the same

HITACHI LTD64 citations96
US4882289ANov 21, 1989

Method of making a semiconductor memory device with recessed array region

HITACHI LTD85 citations96
US4869999ASep 26, 1989

Method of forming pattern and projection aligner for carrying out the same

HITACHI LTD81 citations96
US6656644B2Dec 2, 2003

Manufacturing method of photomask and photomask

HITACHI LTD64 citations95
US6686107B2Feb 3, 2004

Method for producing a semiconductor device

HITACHI LTD18 citations93
US6632744B2Oct 14, 2003

Manufacturing method of semiconductor integrated circuit device

HITACHI LTD17 citations93
US6403413B2Jun 11, 2002

Manufacturing method of semiconductor integrated circuit device having a capacitor

HITACHI LTD26 citations93
US5885735AMar 23, 1999

Mask having a phase shifter and method of manufacturing same

HITACHI LTD20 citations93
US5691115ANov 25, 1997

Exposure method, aligner, and method of manufacturing semiconductor integrated circuit devices

HITACHI LTD19 citations93
US5318868AJun 7, 1994

Photomask and method for manufacturing semiconductor device using photomask

HITACHI LTD21 citations93
US4575399AMar 11, 1986

Method of pattern detection

HITACHI LTD40 citations93
US4563241AJan 7, 1986

Method of forming patterns

HITACHI LTD26 citations93
US7042038B2May 9, 2006

Semiconductor integrated circuit device and manufacturing method thereof

HITACHI LTD35 citations92
US6653052B2Nov 25, 2003

Electron device manufacturing method, a pattern forming method, and a photomask used for those methods

HITACHI LTD15 citations92
US6649956B2Nov 18, 2003

Semiconductor integrated circuit device and manufacturing method thereof

HITACHI LTD38 citations92
US6291847B1Sep 18, 2001

Semiconductor integrated circuit device and process for manufacturing the same

HITACHI LTD30 citations92
US6225011B1May 1, 2001

Method for manufacturing semiconductor devices utilizing plurality of exposure systems

HITACHI LTD38 citations92
US5700601ADec 23, 1997

Photomask, manufacture of photomask, formation of pattern, manufacture of semiconductor device, and mask pattern design system

HITACHI LTD40 citations92
US5324550AJun 28, 1994

Pattern forming method

HITACHI LTD21 citations92
US5296729AMar 22, 1994

Semiconductor memory device having static random access memory

HITACHI LTD48 citations92
US4729965AMar 8, 1988

Method of forming extrinsic base by diffusion from polysilicon/silicide source and emitter by lithography

HITACHI LTD39 citations92
US6548312B1Apr 15, 2003

Manufacturing method of semiconductor integrated circuit devices and mask manufacturing methods

HITACHI LTD31 citations91
US5323635AJun 28, 1994

Air fuel ratio detecting arrangement and method therefor for an internal combustion engine

HITACHI LTD31 citations91
US7387867B2Jun 17, 2008

Manufacturing method of semiconductor integrated circuit device

HITACHI LTD12 citations84
US6656646B2Dec 2, 2003

Fabrication method of semiconductor integrated circuit device

HITACHI LTD14 citations84
US6645856B2Nov 11, 2003

Method for manufacturing a semiconductor device using half-tone phase-shift mask to transfer a pattern onto a substrate

HITACHI LTD16 citations84
USRE38296ENov 4, 2003

Semiconductor memory device with recessed array region

HITACHI LTD17 citations84
US6617265B2Sep 9, 2003

Photomask and method for manufacturing the same

HITACHI LTD16 citations84
US6558855B2May 6, 2003

Phase shift mask and manufacturing the same

HITACHI LTD13 citations84
US5656397AAug 12, 1997

Mask having a phase shifter and method of manufacturing same

HITACHI LTD15 citations82

RENESAS TECH CORP

4 patents

SONY CORP

2 patents

HITICHI LTD

1 patent

DAINIPPON PRINTING CO LTD

1 patent

HOTTA SHOJI

1 patent

HITACHI INT ELECTRIC INC

1 patent

Showing the top 50 of 118 patents by PatentIndex Score.