Inventor · disambiguated record
Ichiro Fujiwara
Also filed as: FUJIWARA ICHIRO
40 granted patents·3 pending applications·1,400 citations·filing 1979–2020
98Inventor score
Top patents by PatentIndex Score
43 records- 0199US5999444ANonvolatile semiconductor memory device and writing and erasing method of the sameSONY CORP·Filed 1998·Granted Dec 7, 1999·353 cites·52 claims
- 0296US6434053B1Nonvolatile semiconductor memory device and method of operation thereofSONY CORP·Filed 2000·Granted Aug 13, 2002·149 cites·72 claims
- 0395US5777977ARecording and reproducing apparatusSONY CORP·Filed 1996·Granted Jul 7, 1998·113 cites·26 claims
- 0494US6906390B2Nonvolatile semiconductor storage and method for manufacturing the sameSONY CORP·Filed 2001·Granted Jun 14, 2005·88 cites·12 claims
- 0594US6674120B2Nonvolatile semiconductor memory device and method of operation thereofSONY CORP·Filed 2001·Granted Jan 6, 2004·85 cites·34 claims
- 0692US7521751B2Nonvolatile memory deviceSONY CORP·Filed 2005·Granted Apr 21, 2009·25 cites·17 claims
- 0792US6891262B2Semiconductor device and method of producing the sameSONY CORP·Filed 2002·Granted May 10, 2005·47 cites·4 claims
- 0891US6949788B2Nonvolatile semiconductor memory device and method for operating the sameSONY CORP·Filed 2000·Granted Sep 27, 2005·62 cites·30 claims
- 0991US6717860B1Method of erasing non-volatile semiconductor memory device and such non-volatile semiconductor memory deviceSONY CORP·Filed 2000·Granted Apr 6, 2004·51 cites·29 claims
- 1091US6301155B1Non-volatile semiconductor memory device and method of reading sameSONY CORP·Filed 2000·Granted Oct 9, 2001·66 cites·28 claims
- 1189US7259433B2Non-volatile semiconductor memory device and method for producing sameSONY CORP·Filed 2005·Granted Aug 21, 2007·18 cites·31 claims
- 1289US6721205B2Nonvolatile semiconductor memory device and methods for operating and producing the sameSONY CORP·Filed 2000·Granted Apr 13, 2004·48 cites·40 claims
- 1388US6870765B2Method of erasing non-volatile semiconductor memory device and such non-volatile semiconductor memory deviceSONY CORP·Filed 2004·Granted Mar 22, 2005·40 cites·10 claims
- 1487US7227255B2Semiconductor device and method of producing the sameSONY CORP·Filed 2005·Granted Jun 5, 2007·10 cites·3 claims
- 1587US6191445B1Nonvolatile semiconductor memory device and method of reading a data therefromSONY CORP·Filed 1998·Granted Feb 20, 2001·58 cites·24 claims
- 1686US7049180B2Method of fabricating a memory transistor array utilizing insulated word lines as gate electrodesSONY CORP·Filed 2005·Granted May 23, 2006·9 cites·12 claims
- 1781US7142451B2Nonvolatile semiconductor memory apparatus and method of producing the sameSONY CORP·Filed 2005·Granted Nov 28, 2006·9 cites·1 claims
- 1881US6525379B2Memory device, method of manufacturing the same, and integrated circuitSONY CORP·Filed 2001·Granted Feb 25, 2003·26 cites·21 claims
- 1979US6872614B2Nonvolatile semiconductor memory device and process of production and write method thereofSONY CORP·Filed 2003·Granted Mar 29, 2005·20 cites·18 claims
- 2078US6541326B2Nonvolatile semiconductor memory device and process of production and write method thereofSONY CORP·Filed 2001·Granted Apr 1, 2003·19 cites·5 claims
- 2177US7075143B2Apparatus and method for high sensitivity read operationSONY CORP·Filed 2004·Granted Jul 11, 2006·25 cites·10 claims
- 2274US7919806B2Nonvolatile semiconductor memory device and fabrication method thereforSONY CORP·Filed 2007·Granted Apr 5, 2011·6 cites·18 claims
- 2373US6794712B1Nonvolatile semiconductor memory device and process of production and write method thereofSONY CORP·Filed 1999·Granted Sep 21, 2004·26 cites·24 claims
- 2470US6903977B2Nonvolatile semiconductor memory device and method of producing the sameSONY CORP·Filed 2002·Granted Jun 7, 2005·12 cites·36 claims
- 2564US7023061B2Memory transistor array utilizing insulated word lines as gate electrodesNOMOTO KAZUMASA·Filed 2005·Granted Apr 4, 2006·2 cites·8 claims
- 2662US7145808B2Nonvolatile semiconductor memory apparatus and method of producing the sameSONY CORP·Filed 2005·Granted Dec 5, 2006·3 cites·2 claims
- 2758US8685786B2Method of manufacturing a semiconductor memory device having a resistance change memory layerSONY CORP·Filed 2013·Granted Apr 1, 2014·0 cites·5 claims
- 2857US7088622B2Nonvolatile semiconductor memory apparatus and method of producing the sameSONY CORP·Filed 2005·Granted Aug 8, 2006·2 cites·1 claims
- 2957US6483118B2Positron source, method of preparing the same, and automated system for supplying the sameRIKEN·Filed 2001·Granted Nov 19, 2002·5 cites·5 claims
- 3054US9502467B2Semiconductor device and method of manufacturing the sameSONY CORP·Filed 2014·Granted Nov 22, 2016·0 cites·5 claims
- 3152US10074690B2Semiconductor device and method of manufacturing the sameSONY CORP·Filed 2016·Granted Sep 11, 2018·0 cites·8 claims
- 3251US7102931B2Nonvolatile semiconductor memory apparatus and method of producing the sameSONY CORP·Filed 2005·Granted Sep 5, 2006·1 cites·2 claims
- 3349US7012329B2Memory transistor array utilizing insulated word lines as gate electrodesSONY CORP·Filed 2005·Granted Mar 14, 2006·0 cites·1 claims
- 3449US2011031466A1Semiconductor memory device and a method of manufacturing the sameSONY CORP·Filed 2010·Application pending·0 cites
- 3545US12342547B2Non-volatile ferroelectric storage element and devices comprising themTOKYO INST TECH·Filed 2020·Granted Jun 24, 2025·0 cites·15 claims
- 3642US10682330B2Method for producing liposome encapsulating paclitaxel monoglycoside and/or docetaxel monoglycosideENSUIKO SUGAR REFINING·Filed 2013·Granted Jun 16, 2020·0 cites·9 claims
- 3742US4816890AOptoelectronic deviceHITACHI LTD·Filed 1986·Granted Mar 28, 1989·7 cites·15 claims
- 3839US5098851AFabricating a semiconductor photodetector by annealing to smooth the PN junctionHITACHI LTD·Filed 1990·Granted Mar 24, 1992·7 cites·18 claims
- 3937US2003127680A1Memory device, method of manufacturing the same, and integrated circuitFiled 2002·Application pending·0 cites
- 4034US6289071B1Positron source, method of preparing the same and automated system for supplying the sameRIKEN·Filed 1999·Granted Sep 11, 2001·5 cites·2 claims
- 4131US4634821ASwitching apparatus for a time switchMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Jan 6, 1987·0 cites·8 claims
- 4230US2018280300A1Liposome including taxane compoundHAMADA HIROKI·Filed 2016·Application pending·0 cites
- 4324US4332139AMethod for storage and recovery of thermal energyAGENCY IND SCIENCE TECHN·Filed 1979·Granted Jun 1, 1982·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →