Inventor · disambiguated record
Izumi Tanaka
Also filed as: TANAKA IZUMI
12 granted patents·2 pending applications·155 citations·filing 1978–2025
90Inventor score
Top patents by PatentIndex Score
14 records- 0188US8697230B2Graphene sheet and method for producing the sameAGO HIROKI·Filed 2010·Granted Apr 15, 2014·31 cites·25 claims
- 0286US11219128B2Laminated structureSHINKO ELECTRIC IND CO·Filed 2020·Granted Jan 4, 2022·2 cites·10 claims
- 0384US4271582AProcess for producing a semiconductor deviceFUJITSU LTD·Filed 1979·Granted Jun 9, 1981·45 cites·12 claims
- 0483US4326213ASemiconductor device and process for producing the sameFUJITSU LTD·Filed 1978·Granted Apr 20, 1982·28 cites·7 claims
- 0581US9711461B2Wiring substrate and semiconductor deviceSHINKO ELECTRIC IND CO·Filed 2016·Granted Jul 18, 2017·5 cites·8 claims
- 0677US2025364775A1Laser device, exposure apparatus, and electronic device manufacturing methodGIGAPHOTON INC·Filed 2025·Application pending·0 cites
- 0772US8196296B2Method for manufacturing wiring boardYUKIIRI YUJI·Filed 2008·Granted Jun 12, 2012·5 cites·9 claims
- 0866US4500899ASemiconductor memory device and process for producing the sameFUJITSU LTD·Filed 1981·Granted Feb 19, 1985·19 cites·4 claims
- 0965US4405995ASemiconductor memory driveFUJITSU LTD·Filed 1981·Granted Sep 20, 1983·19 cites·10 claims
- 1055US10306759B2Wiring substrateSHINKO ELECTRIC IND CO·Filed 2017·Granted May 28, 2019·0 cites·16 claims
- 1151US10887985B2Wiring substrateSHINKO ELECTRIC IND CO·Filed 2019·Granted Jan 5, 2021·0 cites·17 claims
- 1250US8049463B2Stacked battery module and battery packNEC ENERGY DEVICES LTD·Filed 2006·Granted Nov 1, 2011·1 cites·10 claims
- 1350US2012144666A1Method for manufacturing wiring boardYUKIIRI YUJI·Filed 2012·Application pending·0 cites
- 1447US8561293B2Method for manufacturing wiring boardYUKIIRI YUJI·Filed 2012·Granted Oct 22, 2013·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →