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 patentsUS6483136B1Nov 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 patentsUS6713231B1Mar 30, 2004
Method of manufacturing semiconductor integrated circuit devices
RENESAS TECH CORP27 citations93
US6686108B2Feb 3, 2004
Fabrication method of semiconductor integrated circuit device
RENESAS TECH CORP17 citations93
US7001712B2Feb 21, 2006
Manufacturing method of semiconductor integrated circuit device
RENESAS TECH CORP13 citations84
US6939649B2Sep 6, 2005
Fabrication method of semiconductor integrated circuit device and mask
RENESAS TECH CORP17 citations84
SONY CORP
2 patentsHITICHI LTD
1 patentDAINIPPON PRINTING CO LTD
1 patentHOTTA SHOJI
1 patentHITACHI INT ELECTRIC INC
1 patentShowing the top 50 of 118 patents by PatentIndex Score.