Inventor · disambiguated record
Takamasa Ishikawa
Also filed as: ISHIKAWA TAKAMASA
15 granted patents·4 pending applications·117 citations·filing 2000–2023
92Inventor score
Files withHITACHI LTD9FUJI ELECTRIC CO LTD5FUJI ELETRIC CO LTD1HUMAN METABOLME TECHNOLOGIES I1HUMAN METABOLOME TECH INC1
Top patents by PatentIndex Score
19 records- 0194US7558056B2Disk array deviceHITACHI LTD·Filed 2008·Granted Jul 7, 2009·15 cites·16 claims
- 0293US7352571B2Disk array deviceHITACHI LTD·Filed 2006·Granted Apr 1, 2008·16 cites·28 claims
- 0389US7120016B2Disk array deviceHITACHI LTD·Filed 2005·Granted Oct 10, 2006·7 cites·20 claims
- 0484US7046470B2Data storage systemHITACHI LTD·Filed 2004·Granted May 16, 2006·32 cites·21 claims
- 0583US9442121B2Biomarker of depression, method for measuring biomarker of depression, computer program, and recording mediumHUMAN METABOLOME TECH INC·Filed 2014·Granted Sep 13, 2016·5 cites·4 claims
- 0683US7876557B2Disk array deviceHITACHI LTD·Filed 2009·Granted Jan 25, 2011·3 cites·17 claims
- 0780US6950304B2Disk array deviceHITACHI LTD·Filed 2003·Granted Sep 27, 2005·10 cites·25 claims
- 0873US8951739B2Biomarker for depression, method for measuring a biomarker for depression, computer program, and recording mediumKAWAMURA NORIYUKI·Filed 2010·Granted Feb 10, 2015·3 cites·12 claims
- 0962USD440564SMagnetic disc storage unit for electronic computerHITACHI LTD·Filed 2000·Granted Apr 17, 2001·13 cites·1 claims
- 1058US2024234493A1Semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2023·Application pending·0 cites
- 1150US2022320324A1Semiconductor deviceFUJI ELECTRIC CO LTD·Filed 2022·Application pending·0 cites
- 1248US11081576B2Insulated-gate semiconductor device and method of manufacturing the sameFUJI ELECTRIC CO LTD·Filed 2019·Granted Aug 3, 2021·0 cites·12 claims
- 1348US11063143B2Insulated-gate semiconductor device and method of manufacturing the sameFUJI ELECTRIC CO LTD·Filed 2020·Granted Jul 13, 2021·0 cites·11 claims
- 1444USD686146SSolar cellFUJI ELETRIC CO LTD·Filed 2012·Granted Jul 16, 2013·5 cites·1 claims
- 1542US2009256066A1Method for calibrating detected mass in mass spectrometryHUMAN METABOLME TECHNOLOGIES I·Filed 2006·Application pending·0 cites
- 1641USD575780SMagnetic disc storage unit for electronic computerHITACHI LTD·Filed 2007·Granted Aug 26, 2008·5 cites·1 claims
- 1739USD684527SSolar cellFUJI ELECTRIC CO LTD·Filed 2012·Granted Jun 18, 2013·3 cites·1 claims
- 1839US2001046118A1Data storage systemFiled 2001·Application pending·0 cites
- 1929USD575782SMagnetic disc storage unit for electronic computerHITACHI LTD·Filed 2007·Granted Aug 26, 2008·0 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →