Inventor · disambiguated record
Takashi Ishigami
Also filed as: ISHIGAMI TAKASHI
64 granted patents·12 pending applications·1,220 citations·filing 1984–2016
99Inventor score
Top patents by PatentIndex Score
76 records- 0194US9496773B2Rotating electrical machine and method for manufacturing rotating electrical machineHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Granted Nov 15, 2016·27 cites·6 claims
- 0293US7825562B2Rotary electric machine, crank-shaped continuously winding coil, distribution winding stator and forming method thereofHITACHI LTD·Filed 2007·Granted Nov 2, 2010·25 cites·15 claims
- 0393US6229241B1Structure and manufacturing method for motor and statorHITACHI LTD·Filed 1998·Granted May 8, 2001·90 cites·7 claims
- 0492US5418071ASputtering target and method of manufacturing the sameTOSHIBA KK·Filed 1993·Granted May 23, 1995·67 cites·21 claims
- 0591US8471428B2Rotating electrical machineNAGANAWA TAKASHI·Filed 2010·Granted Jun 25, 2013·13 cites·5 claims
- 0691US8030812B2Rotating electric apparatus and method for connecting stator coils thereofHITACHI LTD·Filed 2009·Granted Oct 4, 2011·16 cites·6 claims
- 0791US7453179B2DC brushless motor for electrical power steering and the production method thereofHITACHI LTD·Filed 2007·Granted Nov 18, 2008·17 cites·7 claims
- 0890US5686980ALight-shielding film, useable in an LCD, in which fine particles of a metal or semi-metal are dispersed in and throughout an inorganic insulating filmTOSHIBA KK·Filed 1995·Granted Nov 11, 1997·112 cites·55 claims
- 0988US8354769B2Rotating electrical machine and manufacturing method of a stator thereofHITACHI LTD·Filed 2011·Granted Jan 15, 2013·11 cites·11 claims
- 1088US8294324B2Winding arrangement for stator of rotating machineryISHIGAMI TAKASHI·Filed 2007·Granted Oct 23, 2012·18 cites·7 claims
- 1187US5204057AHighly purified titanium material and its named article, a sputtering targetTOSHIBA KK·Filed 1992·Granted Apr 20, 1993·31 cites·5 claims
- 1286US9425666B2Stator and rotating electric machineISHIGAMI TAKASHI·Filed 2012·Granted Aug 23, 2016·7 cites·10 claims
- 1386US8400029B2Rotating electrical machine having a plurality of cooling medium pathsSUGIMOTO SHINJI·Filed 2010·Granted Mar 19, 2013·11 cites·10 claims
- 1486US8330318B2Rotating electrical machine and method for manufacturing the sameSAITO YASUYUKI·Filed 2008·Granted Dec 11, 2012·15 cites·9 claims
- 1586US6329275B1Interconnector line of thin film, sputter target for forming the wiring film and electronic component using the sameTOSHIBA KK·Filed 1996·Granted Dec 11, 2001·76 cites·6 claims
- 1685US8384263B2Rotating electrical machine having a compact statorHITACHI LTD·Filed 2009·Granted Feb 26, 2013·13 cites·9 claims
- 1783US7936100B2Stator for rotating machine and rotating machine using the sameHITACHI LTD·Filed 2008·Granted May 3, 2011·11 cites·10 claims
- 1883US5470527ATi-W sputtering target and method for manufacturing sameTOSHIBA KK·Filed 1994·Granted Nov 28, 1995·53 cites·14 claims
- 1982US6091081AInsulating film comprising amorphous carbon fluoride, a semiconductor device comprising such an insulating filmNEC CORP·Filed 1997·Granted Jul 18, 2000·55 cites·13 claims
- 2082US6033536AMagnetron sputtering method and sputtering targetTOSHIBA KK·Filed 1996·Granted Mar 7, 2000·56 cites·15 claims
- 2181US10348149B2Stator for rotating electric machine and rotating electric machine including the statorHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jul 9, 2019·2 cites·13 claims
- 2280US7242128B2DC brushless motor for electrical power steering and the production method thereofHITACHI LTD·Filed 2005·Granted Jul 10, 2007·8 cites·24 claims
- 2380US5196916AHighly purified metal material and sputtering target using the sameTOSHIBA KK·Filed 1991·Granted Mar 23, 1993·54 cites·36 claims
- 2479US10418323B2Semiconductor device and manufacturing method thereofRENESAS ELECTRONICS CORP·Filed 2016·Granted Sep 17, 2019·3 cites·9 claims
- 2578US7138700B2Semiconductor device with guard ring for preventing water from entering circuit region from outsideNEC ELECTRONICS CORP·Filed 2004·Granted Nov 21, 2006·26 cites·18 claims
- 2677US8093779B2Concentrated winding coil and method of manufacturing sameHIRAMATSU HIROMICHI·Filed 2007·Granted Jan 10, 2012·8 cites·11 claims
- 2777US6165607ASputtering target and antiferromagnetic film and magneto-resistance effect element formed by using the sameTOSHIBA KK·Filed 1997·Granted Dec 26, 2000·44 cites·56 claims
- 2872US4891066AHighly pure titaniumTOSHIBA KK·Filed 1988·Granted Jan 2, 1990·31 cites·8 claims
- 2971US8779644B2Rotating electrical machine and method for manufacturing a stator thereofTANAKA YUICHIRO·Filed 2011·Granted Jul 15, 2014·4 cites·5 claims
- 3071US4793854AHighly pure titanium and process for producing the sameTOSHIBA KK·Filed 1987·Granted Dec 27, 1988·31 cites·9 claims
- 3170US7683516B2Production method for rotating electric machine and stator coils, and electric power steering motorHITACHI LTD·Filed 2006·Granted Mar 23, 2010·5 cites·10 claims
- 3269US10840761B2Stator and rotary electric machineHITACHI AUTOMOTIVE SYSTEMS ENG LTD·Filed 2016·Granted Nov 17, 2020·1 cites·9 claims
- 3369US9281724B2Rotating electrical machine including concentrated single-layer winding coilHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Mar 8, 2016·2 cites·1 claims
- 3469US6372628B1Insulating film comprising amorphous carbon fluoride, a semiconductor device comprising such an insulating film, and a method for manufacturing the semiconductor deviceNEC CORP·Filed 2000·Granted Apr 16, 2002·11 cites·3 claims
- 3569US5530467ASputtering target, film resistor and thermal printer headTOSHIBA KK·Filed 1991·Granted Jun 25, 1996·18 cites·30 claims
- 3667USRE46265ERotating electric apparatus and method for connecting stator coils thereofHITACHI LTD·Filed 2013·Granted Jan 3, 2017·1 cites·12 claims
- 3767US9369018B2Method of manufacturing rotating electrical machineTANAKA YUICHIRO·Filed 2011·Granted Jun 14, 2016·2 cites·4 claims
- 3867US8407881B2Process of manufacturing a statorNAGANAWA TAKASHI·Filed 2010·Granted Apr 2, 2013·3 cites·2 claims
- 3966US10547223B2Stator coil, stator, electromagnetic device, and method of manufacturing stator coilHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Jan 28, 2020·1 cites·6 claims
- 4066US7998324B2Sputtering target and process for producing si oxide film therewithTOSHIBA KK·Filed 2004·Granted Aug 16, 2011·7 cites·7 claims
- 4165US5458697AHighly purified metal material and sputtering target using the sameTOSHIBA KK·Filed 1994·Granted Oct 17, 1995·28 cites·23 claims
- 4264US7230337B2Semiconductor device including ladder-shaped siloxane hydride and method for manufacturing sameNEC ELECTRONICS CORP·Filed 2004·Granted Jun 12, 2007·9 cites·8 claims
- 4364US5584906AHighly purified titanium material, method for preparation of it and sputtering target using itTOSHIBA KK·Filed 1993·Granted Dec 17, 1996·10 cites·30 claims
- 4463US7651941B2Method of manufacturing a semiconductor device that includes forming a via hole through a reaction layer formed between a conductive barrier and a wiringNEC ELECTRONICS CORP·Filed 2007·Granted Jan 26, 2010·2 cites·16 claims
- 4563US6929726B2Sputtering target, Al interconnection film, and electronic componentTOSHIBA KK·Filed 2004·Granted Aug 16, 2005·6 cites·36 claims
- 4663US5679983AHighly purified metal material and sputtering target using the sameTOSHIBA KK·Filed 1995·Granted Oct 21, 1997·22 cites·3 claims
- 4762US2017054340A1Rotating Electric Apparatus and Method for Connecting Stator Coils ThereofHITACHI LTD·Filed 2016·Application pending·0 cites
- 4861US6736947B1Sputtering target, A1 interconnection film, and electronic componentTOSHIBA KK·Filed 1998·Granted May 18, 2004·18 cites·5 claims
- 4961US6210634B1Highly purified titanium material, method for preparation of it and sputtering target using itTOSHIBA KK·Filed 1999·Granted Apr 3, 2001·10 cites·23 claims
- 5060US4634635ABlack ornamentTOSHIBA KK·Filed 1984·Granted Jan 6, 1987·15 cites·7 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
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