Inventor · disambiguated record
Masaaki Terasawa
Also filed as: TERASAWA MASAAKI
31 granted patents·686 citations·filing 1985–2009
98Inventor score
Files withHITACHI LTD17RENESAS TECH CORP11HITACHI LTD & HITACHI MICROCOM1HITACHI ULSI SYS CO LTD1HITACHI VLSI1
Top patents by PatentIndex Score
31 records- 0197US5581503AData line disturbance free memory block divided flash memory and microcomputer having flash memory thereinHITACHI LTD·Filed 1995·Granted Dec 3, 1996·109 cites·32 claims
- 0294US7251162B2Nonvolatile memory with multi-frequency charge pump controlRENESAS TECH CORP·Filed 2005·Granted Jul 31, 2007·29 cites·9 claims
- 0394US5768194AData line disturbance free memory block divided flash memory and microcomputer having flash memory thereinHITACHI LTD·Filed 1995·Granted Jun 16, 1998·71 cites·8 claims
- 0492US6026020AData line disturbance free memory block divided flash memory and microcomputer having flash memory thereinHITACHI LTD·Filed 1997·Granted Feb 15, 2000·107 cites·25 claims
- 0591US6493271B2Data line disturbance free memory block divided flash memory and microcomputer having flash memory thereinHITACHI LTD·Filed 2001·Granted Dec 10, 2002·30 cites·23 claims
- 0690US6181598B1Data line disturbance free memory block divided flash memory and microcomputer having flash memoryHITACHI LTD·Filed 1999·Granted Jan 30, 2001·43 cites·31 claims
- 0788US7254084B2Data processing deviceRENESAS TECH CORP·Filed 2005·Granted Aug 7, 2007·16 cites·4 claims
- 0884US7512007B2Data processing deviceRENESAS TECH CORP·Filed 2008·Granted Mar 31, 2009·12 cites·2 claims
- 0984US6130836ASemiconductor IC device having a control register for designating memory blocks for erasureHITACHI LTD·Filed 1999·Granted Oct 10, 2000·26 cites·14 claims
- 1083US4769787ASemiconductor memory deviceHITACHI LTD·Filed 1986·Granted Sep 6, 1988·46 cites·16 claims
- 1180US6335879B1Method of erasing and programming a flash memory in a single-chip microcomputer having a processing unit and memoryHITACHI LTD·Filed 2000·Granted Jan 1, 2002·13 cites·27 claims
- 1279US7184321B2Data line disturbance free memory block divided flash memory and microcomputer having flash memory thereinRENESAS TECH CORP·Filed 2005·Granted Feb 27, 2007·5 cites·7 claims
- 1378US7505329B2Data line disturbance free memory block divided flash memory and microcomputer having flash memory thereinRENESAS TECH CORP·Filed 2007·Granted Mar 17, 2009·3 cites·8 claims
- 1476US7295476B2Data line disturbance free memory block divided flash memory and microcomputer having flash memory thereinRENESAS TECH CORP·Filed 2007·Granted Nov 13, 2007·4 cites·20 claims
- 1576US6166953AData line disturbance free memory block divided flash memory and microcomputer having flash memory thereinHITACHI LTD·Filed 1999·Granted Dec 26, 2000·17 cites·11 claims
- 1674US6690603B2Microcomputer including a flash memory that is two-way programmableHITACHI LTD·Filed 2002·Granted Feb 10, 2004·9 cites·74 claims
- 1773US6064593ASemiconductor integrated circuit device having an electrically erasable and programmable nonvolatile memory and a built-in processing unitHITACHI LTD·Filed 1998·Granted May 16, 2000·15 cites·28 claims
- 1872US5445987AMethod of manufacturing a nonvolatile memory including a memory cell having a MISFETHITACHI LTD·Filed 1993·Granted Aug 29, 1995·26 cites·13 claims
- 1971US5022000ASemiconductor memory deviceHITACHI LTD·Filed 1989·Granted Jun 4, 1991·29 cites·35 claims
- 2067US4881201ASemiconductor integrated circuit deviceHITACHI LTD & HITACHI MICROCOM·Filed 1987·Granted Nov 14, 1989·23 cites·6 claims
- 2166US7411831B2Disk processing apparatus with voltage generating circuit having a boost ratio controlRENESAS TECH CORP·Filed 2007·Granted Aug 12, 2008·4 cites·4 claims
- 2261US7652924B2Data processing circuit for contactless IC cardRENESAS TECH CORP·Filed 2008·Granted Jan 26, 2010·3 cites·6 claims
- 2361US4692904ASemiconductor integrated circuit deviceHITACHI LTD·Filed 1985·Granted Sep 8, 1987·17 cites·16 claims
- 2459US6804152B2Method for manufacturing a printed board on which a semiconductor device having two modes is mountedRENESAS TECH CORP·Filed 2002·Granted Oct 12, 2004·2 cites·10 claims
- 2558US5610420ASemiconductor integrated circuit device and method of manufacturing the sameHITACHI LTD·Filed 1995·Granted Mar 11, 1997·14 cites·26 claims
- 2656US6999350B2Data line disturbance free memory block divided flash memory and microcomputer having flash memory thereinHITACHI ULSI SYS CO LTD·Filed 2004·Granted Feb 14, 2006·3 cites·10 claims
- 2750US7965563B2Data line disturbance free memory block divided flash memory and microcomputer having flash memory thereinRENESAS TECH CORP·Filed 2009·Granted Jun 21, 2011·0 cites·1 claims
- 2844US6414878B2Data line disturbance free memory block divided flash memory and microcomputer having flash memory thereinHITACHI LTD·Filed 2001·Granted Jul 2, 2002·4 cites·2 claims
- 2942US7385853B2Data processing deviceRENESAS TECH CORP·Filed 2007·Granted Jun 10, 2008·0 cites·4 claims
- 3037US6400609B1Data line disturbance free memory block divided flash memory and microcomputer having flash memory thereinHITACHI LTD·Filed 2001·Granted Jun 4, 2002·0 cites·17 claims
- 3130US5038193ASemiconductor integrated circuit deviceHITACHI VLSI·Filed 1990·Granted Aug 6, 1991·6 cites·21 claims
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