Inventor · disambiguated record
Takashi Ishigaki
Also filed as: ISHIGAKI TAKASHI
16 granted patents·8 pending applications·105 citations·filing 2004–2025
91Inventor score
Files withHITACHI LTD5ISHIGAKI TAKASHI4MITSUBISHI ELECTRIC CORP2MORITA YUSUKE2HITACHI HIGH TECH CORP1
Top patents by PatentIndex Score
24 records- 0195US9257483B2Magnetic memory, method of manufacturing the same, and method of driving the sameISHIGAKI TAKASHI·Filed 2011·Granted Feb 9, 2016·37 cites·12 claims
- 0289US8143668B2SiGe MOSFET semiconductor device with sloped source/drain regionsMORITA YUSUKE·Filed 2009·Granted Mar 27, 2012·16 cites·5 claims
- 0389US8106557B2Permanent magnet synchronous motor and hermetic compressorYOSHINO HAYATO·Filed 2007·Granted Jan 31, 2012·20 cites·14 claims
- 0481US10529813B2Semiconductor device, power module, and power conversion deviceHITACHI POWER SEMICONDUCTOR DEVICE LTD·Filed 2018·Granted Jan 7, 2020·3 cites·15 claims
- 0581US8710550B2Semiconductor device with hetero-junction bodiesHITACHI LTD·Filed 2012·Granted Apr 29, 2014·6 cites·11 claims
- 0681US8183115B2Method of manufacturing a semiconductor device having elevated layers of differing thicknessISHIGAKI TAKASHI·Filed 2011·Granted May 22, 2012·5 cites·8 claims
- 0778US9799734B2Semiconductor device and manufacturing method for same, as well as power conversion deviceHITACHI LTD·Filed 2013·Granted Oct 24, 2017·4 cites·12 claims
- 0876US8750032B2Semiconductor recording deviceKAWAHARA TAKAYUKI·Filed 2011·Granted Jun 10, 2014·6 cites·14 claims
- 0975US10227984B2Scroll compressorMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Mar 12, 2019·2 cites·13 claims
- 1075US8350328B2Semiconductor device and method of manufacturing the sameHITACHI LTD·Filed 2010·Granted Jan 8, 2013·4 cites·15 claims
- 1157US2023253109A1Cancer screening device and cancer screening methodHITACHI LTD·Filed 2021·Application pending·0 cites
- 1255US2025380493A1Semiconductor device and method of manufacturing the sameRENESAS ELECTRONICS CORP·Filed 2025·Application pending·0 cites
- 1353US2009096036A1Semiconductor device and method of manufacturing the sameISHIGAKI TAKASHI·Filed 2008·Application pending·0 cites
- 1451US2024036052A1Cancer test method using metabolite listHITACHI HIGH TECH CORP·Filed 2020·Application pending·0 cites
- 1545US2012061774A1Semiconductor device and manufacturing method of the sameMORITA YUSUKE·Filed 2011·Application pending·0 cites
- 1644US7038244B2Semiconductor device and method of manufacturing the sameNEC CORP·Filed 2004·Granted May 2, 2006·2 cites·5 claims
- 1743US11773838B2Compressor, refrigerant compressing apparatus, and refrigerating apparatusMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Oct 3, 2023·0 cites·18 claims
- 1840US2007176219A1Semiconductor deviceRENESAS TECH CORP·Filed 2006·Application pending·0 cites
- 1939US2007205440A1Semiconductor device and method for producing the sameISHIGAKI TAKASHI·Filed 2006·Application pending·0 cites
- 2037US8598594B2Semiconductor device and its fabrication methodMOCHIZUKI KAZUHIRO·Filed 2012·Granted Dec 3, 2013·0 cites·16 claims
- 2137US8476731B2Nitride semiconductor diodeTERANO AKIHISA·Filed 2012·Granted Jul 2, 2013·0 cites·17 claims
- 2237US8183635B2Semiconductor deviceSUGII NOBUYUKI·Filed 2010·Granted May 22, 2012·0 cites·15 claims
- 2337US2010258869A1Semiconductor device and manufacturing method thereofHITACHI LTD·Filed 2010·Application pending·0 cites
- 2434US8643117B2Semiconductor device, method for manufacturing same, and semiconductor storage deviceTSUCHIYA RYUTA·Filed 2010·Granted Feb 4, 2014·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →