Inventor · disambiguated record
Katsuki Hazama
Also filed as: HAZAMA KATSUKI
37 granted patents·4 pending applications·647 citations·filing 1994–2010
98Inventor score
Files withNIPPON STEEL CORP22PEGRE SEMICONDUCTORS LLC6HAZAMA KATSUKI4UNITED MICROELECTRONICS CORP3NIPPON STEEL CORPORAITION1
Top patents by PatentIndex Score
41 records- 0195US6895543B2Multilevel semiconductor memory, write/read method thereto/therefrom and storage medium storing write/read programNIPPON STEEL CORP·Filed 2003·Granted May 17, 2005·59 cites·4 claims
- 0294US6023781AMultilevel semiconductor memory, write/read method thereto/therefrom and storage medium storing write/read programNIPPON STEEL CORP·Filed 1997·Granted Feb 8, 2000·116 cites·31 claims
- 0391US7312496B2Semiconductor device including transistor with composite gate structure and transistor with single gate structure, and method for manufacturing the samePEGRE SEMICONDUCTORS LLC·Filed 2003·Granted Dec 25, 2007·34 cites·18 claims
- 0488US7577880B2Multilevel semiconductor memory, write/read method thereto/therefrom and storage medium storing write/read programPEGRE SEMICONDUCTORS LLC·Filed 2006·Granted Aug 18, 2009·11 cites·29 claims
- 0588US5515321AData reading method in semiconductor storage device capable of storing three- or multi-valued data in one memory cellNIPPON STEEL CORP·Filed 1994·Granted May 7, 1996·50 cites·6 claims
- 0686US7805660B2Multilevel semiconductor memory, write/read method thereto/therefrom and storage medium storing write/read programHAZAMA KATSUKI·Filed 2006·Granted Sep 28, 2010·10 cites·18 claims
- 0785US7452774B2Semiconductor device including transistor with composite gate structure and transistor with single gate structure, and method for manufacturing the samePEGRE SEMICONDUCTORS LLC·Filed 2007·Granted Nov 18, 2008·6 cites·21 claims
- 0885US7439573B2Semiconductor device including transistor with composite gate structure and transistor with single gate structure, and method for manufacturing the samePEGRE SEMICONDUCTORS LLC·Filed 2006·Granted Oct 21, 2008·6 cites·10 claims
- 0981US6260172B1Semiconductor device with logic rewriting and security protection functionNIPPON STEEL CORP·Filed 1998·Granted Jul 10, 2001·46 cites·15 claims
- 1077US7890058B2Game machine and information communication system using data carrierUNITED MICROELECTRONICS CORP·Filed 2008·Granted Feb 15, 2011·3 cites·1 claims
- 1176US6853581B2Multilevel semiconductor memory, write/read method thereto/therefrom and storage medium storing write/read programNIPPON STEEL CORP·Filed 2003·Granted Feb 8, 2005·12 cites·10 claims
- 1276US6171916B1Semiconductor device having buried gate electrode with silicide layer and manufacture method thereofNIPPON STEEL CORP·Filed 1999·Granted Jan 9, 2001·36 cites·21 claims
- 1375US6913973B2Semiconductor device including transistor with composite gate structure and transistor with single gate structure, and method for manufacturing the sameNIPPON STEEL CORP·Filed 2003·Granted Jul 5, 2005·10 cites·15 claims
- 1475US6787844B2Semiconductor device including transistor with composite gate structure and transistor with single gate structure, and method for manufacturing the sameNIPPON STEEL CORP·Filed 2002·Granted Sep 7, 2004·10 cites·13 claims
- 1575US6525370B1Semiconductor device including transistor with composite gate structure and transistor with single gate structure and method for manufacturing the sameNIPPON STEEL CORP·Filed 2000·Granted Feb 25, 2003·13 cites·17 claims
- 1674US7139895B2Multilevel semiconductor memory, write/read method thereto/therefrom and storage medium storing write/read programPEGRE SEMICONDUCTORS LLC·Filed 2003·Granted Nov 21, 2006·11 cites·4 claims
- 1773US7444563B2Multilevel semiconductor memory, write/read method thereto/therefrom and storage medium storing write/read programPEGRE SEMICONDUCTORS LLC·Filed 2006·Granted Oct 28, 2008·4 cites·25 claims
- 1871US5925907ASemiconductor device including transistor with composite gate structure and transistor with single gate structureNIPPON STEEL CORPORAITION·Filed 1996·Granted Jul 20, 1999·26 cites·30 claims
- 1970US6234902B1Data carrier, game machine using data carrier, information communication method, information communication, automated travelling control system and storing mediumNIPPON STEEL CORP·Filed 1998·Granted May 22, 2001·38 cites·23 claims
- 2070US6089460ASemiconductor device with security protection function, ciphering and deciphering method thereof, and storage medium for storing software thereforNIPPON STEEL CORP·Filed 1997·Granted Jul 18, 2000·37 cites·27 claims
- 2167US5994736ASemiconductor device having buried gate electrode with silicide layer and manufacture method thereofUNITED MICROELECTRONICS CORP·Filed 1998·Granted Nov 30, 1999·24 cites·6 claims
- 2264US7149940B2Device and method for reading data stored in a semiconductor device having multilevel memory cellsPEGRE SEMICONDCUTORS LLC·Filed 2003·Granted Dec 12, 2006·8 cites·4 claims
- 2364US6482692B2Method of manufacturing a semiconductor device, having first and second semiconductor regions with field shield isolation structures and a field oxide film covering a junction between semiconductor regionsNIPPON STEEL CORP·Filed 2000·Granted Nov 19, 2002·9 cites·2 claims
- 2464US6201275B1Semiconductor device having semiconductor regions of different conductivity types isolated by field oxide, and method of manufacturing the sameNIPPON STEEL CORP·Filed 1996·Granted Mar 13, 2001·23 cites·21 claims
- 2563US6857099B1Multilevel semiconductor memory, write/read method thereto/therefrom and storage medium storing write/read programNIPPON STEEL CORP·Filed 1999·Granted Feb 15, 2005·11 cites·7 claims
- 2658US7759195B2Semiconductor device including transistor with composite gate structure and transistor with single gate structure, and method for manufacturing the sameHAZAMA KATSUKI·Filed 2008·Granted Jul 20, 2010·0 cites·19 claims
- 2755US2005054406A1Game machine and information communication system using data carrierUNITED MICROELECTRONICS CORP·Filed 2004·Application pending·0 cites
- 2854US8707130B2Multilevel semiconductor memory, write/read method thereto/therefrom and storage medium storing write/read programHAZAMA KATSUKI·Filed 2010·Granted Apr 22, 2014·0 cites·21 claims
- 2954US7683423B2Semiconductor device including transistor with composite gate structure and transistor with single gate structure, and method for manufacturing the sameHAZAMA KATSUKI·Filed 2006·Granted Mar 23, 2010·0 cites·18 claims
- 3053US6339548B1Data reading method in semiconductor storage device capable of storing three- or multi-valued data in one memory cellNIPPON STEEL CORP·Filed 2000·Granted Jan 15, 2002·5 cites·41 claims
- 3149US2001014622A1Data carrier, game machine using data carrier, information communication method, information communication, automated travelling control system and storing mediumFiled 2001·Application pending·0 cites
- 3245US5780890ANonvolatile semiconductor memory device and a method of writing data in the sameNIPPON STEEL CORP·Filed 1995·Granted Jul 14, 1998·10 cites·15 claims
- 3343US7159158B2System and method for reading data stored in a semiconductor device having multilevel memory cellsPEGRE SEMINCONDUCTORS LLC·Filed 2003·Granted Jan 2, 2007·2 cites·6 claims
- 3443US6144585ASemiconductor storage device for storing three-or multi-valued data in one memory cellNIPPON STEEL CORP·Filed 1997·Granted Nov 7, 2000·6 cites·65 claims
- 3540US6656781B2Method of manufacturing a semiconductor device, having first and second semiconductor regions with field shield isolation structures and a field oxide film covering a junction between semiconductor regionsNIPPON STEEL CORP·Filed 2002·Granted Dec 2, 2003·0 cites·2 claims
- 3639US6486013B2Method of manufacturing a semiconductor device having regions of different conductivity types isolated by field oxideNIPPON STEEL CORP·Filed 2001·Granted Nov 26, 2002·0 cites·3 claims
- 3739US5780894ANonvolatile semiconductor memory device having stacked-gate type transistorNIPPON STEEL CORP·Filed 1997·Granted Jul 14, 1998·6 cites·20 claims
- 3838US5856691AElement-to-element interconnection in semiconductor deviceNIPPON STEEL CORP·Filed 1997·Granted Jan 5, 1999·4 cites·10 claims
- 3932US5682347AData reading method in semiconductor storage device capable of storing three-or multi-valued data in one memory cellNIPPON STEEL CORP·Filed 1996·Granted Oct 28, 1997·1 cites·38 claims
- 4030US2002035710A1Semiconductor storage deviceFiled 1998·Application pending·0 cites
- 4129US2004039927A1Semiconductor intergrated circuit, receiver apparatus using the same, receiver apparatus manufacturing method and repairing method, and video providing methodFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →