Inventor · disambiguated record
Shigeru Shimada
Also filed as: SHIMADA SHIGERU
44 granted patents·6 pending applications·1,912 citations·filing 1980–2009
99Inventor score
Top patents by PatentIndex Score
50 records- 0198US6462978B2Method of designing semiconductor integrated circuit device and semiconductor integrated circuit deviceHITACHI LTD·Filed 2001·Granted Oct 8, 2002·180 cites·26 claims
- 0297US6430498B1Portable terminal with the function of walking navigationHITACHI LTD·Filed 2000·Granted Aug 6, 2002·253 cites·13 claims
- 0394US6922630B2Portable terminal with the function of walking navigationHITACHI LTD·Filed 2004·Granted Jul 26, 2005·99 cites·16 claims
- 0494US6748317B2Portable terminal with the function of walking navigationHITACHI LTD·Filed 2003·Granted Jun 8, 2004·104 cites·20 claims
- 0592US6580999B2Portable terminal with the function of walking navigationHITACHI LTD·Filed 2002·Granted Jun 17, 2003·65 cites·6 claims
- 0691US7688228B2Map data delivering device, communication terminal, and map delivering methodHITACHI LTD·Filed 2005·Granted Mar 30, 2010·18 cites·19 claims
- 0791US5448696AMap information system capable of displaying layout informationHITACHI LTD·Filed 1993·Granted Sep 5, 1995·143 cites·17 claims
- 0891US5278946AMethod of presenting multimedia data in a desired form by comparing and replacing a user template model with analogous portions of a systemHITACHI LTD·Filed 1990·Granted Jan 11, 1994·118 cites·10 claims
- 0990US5210868ADatabase system and matching method between databasesHITACHI LTD·Filed 1990·Granted May 11, 1993·115 cites·17 claims
- 1087US4847788AGraphic data processing method and systemHITACHI LTD·Filed 1986·Granted Jul 11, 1989·91 cites·26 claims
- 1187US4407010ASolid state image pickup deviceHITACHI LTD·Filed 1981·Granted Sep 27, 1983·62 cites·10 claims
- 1286US5467444AMethod of three-dimensional display of object-oriented figure information and system thereofHITACHI LTD·Filed 1991·Granted Nov 14, 1995·86 cites·30 claims
- 1385US7522997B2Navigation apparatusZANAVY INFORMATICS KK·Filed 2007·Granted Apr 21, 2009·20 cites·8 claims
- 1485US7248965B2Map information supply device for mobile unitsHITACHI LTD·Filed 2004·Granted Jul 24, 2007·60 cites·18 claims
- 1585US6611943B2Method of designing semiconductor integrated circuit device and semiconductor integrated circuit deviceHITACHI LTD·Filed 2001·Granted Aug 26, 2003·25 cites·28 claims
- 1685US6340825B1Method of designing semiconductor integrated circuit device and semiconductor integrated circuit deviceHITACHI LTD·Filed 1998·Granted Jan 22, 2002·44 cites·53 claims
- 1782US7392133B2Car navigation systemHITACHI LTD·Filed 2004·Granted Jun 24, 2008·48 cites·15 claims
- 1880US6912697B2Semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2003·Granted Jun 28, 2005·18 cites·21 claims
- 1974US6295066B1Method for generating virtual three-dimensional spaceHITACHI LTD·Filed 1998·Granted Sep 25, 2001·56 cites·20 claims
- 2074US4782037AProcess of fabricating a semiconductor insulated circuit device having a phosphosilicate glass insulating filmHITACHI LTD·Filed 1986·Granted Nov 1, 1988·49 cites·49 claims
- 2174US4596747AMagnetic recording mediumTDK CORP·Filed 1984·Granted Jun 24, 1986·16 cites·5 claims
- 2268US8156076B2Terminal and data distribution systemHAYASHI HIDEKI·Filed 2007·Granted Apr 10, 2012·4 cites·10 claims
- 2366US7278097B1Display method of spatial data relationshipsHITACHI SOFTWARE ENG·Filed 2000·Granted Oct 2, 2007·12 cites·22 claims
- 2462US7541647B2Method of designing semiconductor integrated circuit device and semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2005·Granted Jun 2, 2009·1 cites·23 claims
- 2559US4428077ALine recognition methodHITACHI LTD·Filed 1980·Granted Jan 24, 1984·28 cites·19 claims
- 2658US8224570B2On-vehicle map display apparatus, map display methodSUMIZAWA AKIO·Filed 2008·Granted Jul 17, 2012·3 cites·10 claims
- 2758US7668650B2On-vehicle information terminal, abridged map generating apparatus, abridged map display method and display apparatusZANAVY INFORMATICS KK·Filed 2005·Granted Feb 23, 2010·2 cites·21 claims
- 2856US8548737B2Navigation apparatusKOBAYASHI YUTA·Filed 2008·Granted Oct 1, 2013·2 cites·3 claims
- 2956US5490095AMethod of extracting parameters for circuit simulationHITACHI LTD·Filed 1993·Granted Feb 6, 1996·33 cites·6 claims
- 3055US7642601B2Method of designing semiconductor integrated circuit device and semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2009·Granted Jan 5, 2010·0 cites·14 claims
- 3154US7839306B2Map display methodHITACHI LTD·Filed 2004·Granted Nov 23, 2010·9 cites·22 claims
- 3254US5978520AMethod of recognizing image data and apparatus thereforHITACHI LTD·Filed 1996·Granted Nov 2, 1999·44 cites·14 claims
- 3354US4719603ASemiconductor memory having a dynamic level detecting means for detecting a level of a word lineHITACHI LTD·Filed 1986·Granted Jan 12, 1988·12 cites·9 claims
- 3453US4560617AMagnetic recording mediumTDK CORP·Filed 1984·Granted Dec 24, 1985·11 cites·6 claims
- 3548US4896300AMicroprocessor including a microprogram ROM having a dynamic level detecting means for detecting a level of a word lineHITACHI LTD·Filed 1987·Granted Jan 23, 1990·9 cites·9 claims
- 3646US4678708AMagnetic recording mediumTDK CORP·Filed 1985·Granted Jul 7, 1987·6 cites·9 claims
- 3746US2009157295A1Navigation ApparatusZANAVY INFORMATICS KK·Filed 2008·Application pending·0 cites
- 3845US5109492AMicroprocessor which terminates bus cycle when access address falls within a predetermined processor system address spaceHITACHI LTD·Filed 1987·Granted Apr 28, 1992·13 cites·14 claims
- 3945US4550434ALine recognitionHITACHI LTD·Filed 1983·Granted Oct 29, 1985·14 cites·25 claims
- 4043US2006184317A1Map processor, navigation device and map displaying methodASAHARA AKINORI·Filed 2006·Application pending·0 cites
- 4142US4601947AMagnetic recording mediumTDK CORP·Filed 1984·Granted Jul 22, 1986·7 cites·9 claims
- 4241US4559265AMagnetic recording mediumTDK CORP·Filed 1984·Granted Dec 17, 1985·6 cites·9 claims
- 4338US2006031655A1Computer readable storage medium and semiconductor integrated circuit deviceHITACHI ULSI SYS CO LTD·Filed 2005·Application pending·0 cites
- 4438US2006106534A1Map data delivering method for communication-type navigation systemKAWAMATA YUKIHIRO·Filed 2003·Application pending·0 cites
- 4535US5348902AMethod of designing cells applicable to different design automation systemsHITACHI LTD·Filed 1993·Granted Sep 20, 1994·7 cites·8 claims
- 4635US4603081AMagnetic recording mediumTDK CORP·Filed 1984·Granted Jul 29, 1986·4 cites·11 claims
- 4734US2003145177A1Computer readable storage medium and semiconductor integrated circuit deviceHITACHI LTD·Filed 2002·Application pending·0 cites
- 4832US4946729AResin composition and magnetic recording medium employing the compositionTDK CORP·Filed 1984·Granted Aug 7, 1990·2 cites·1 claims
- 4932US4811244ADrawing information management systemHITACHI LTD·Filed 1987·Granted Mar 7, 1989·13 cites·15 claims
- 5032US2003112652A1Semiconductor integrated circuitHITACHI LTD·Filed 2002·Application pending·0 cites
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