Inventor · disambiguated record
Tadashi Iijima
Also filed as: IIJIMA TADASHI
67 granted patents·12 pending applications·1,291 citations·filing 1976–2024
99Inventor score
Files withSONY SEMICONDUCTOR SOLUTIONS CORP28TOSHIBA KK19KOMATSU MFG CO LTD8IIJIMA TADASHI7SUGATSUNE KOGYO5
Top patents by PatentIndex Score
79 records- 0196US5719410ASemiconductor device wiring or electrodeTOSHIBA KK·Filed 1996·Granted Feb 17, 1998·173 cites·16 claims
- 0295US7096848B2Direct injection diesel engineKOMATSU MFG CO LTD·Filed 2004·Granted Aug 29, 2006·32 cites·13 claims
- 0394US6100193AMethod of manufacturing a semiconductor deviceTOSHIBA KK·Filed 1997·Granted Aug 8, 2000·137 cites·25 claims
- 0493US6348402B1Method of manufacturing a copper interconnectTOSHIBA KK·Filed 2000·Granted Feb 19, 2002·87 cites·21 claims
- 0593US6314933B1Piston for internal combustion enginesKOMATSU MFG CO LTD·Filed 2000·Granted Nov 13, 2001·74 cites·6 claims
- 0693US5592024ASemiconductor device having a wiring layer with a barrier layerTOSHIBA KK·Filed 1994·Granted Jan 7, 1997·133 cites·5 claims
- 0792US11152418B2Solid-state imaging device and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Granted Oct 19, 2021·7 cites·13 claims
- 0892US7156069B2Direct injection diesel engineKOMATSU MFG CO LTD·Filed 2006·Granted Jan 2, 2007·14 cites·5 claims
- 0992US5903053ASemiconductor deviceTOSHIBA KK·Filed 1996·Granted May 11, 1999·107 cites·29 claims
- 1091US6794286B2Process for fabricating a metal wiring and metal contact in a semicondutor deviceTOSHIBA KK·Filed 2000·Granted Sep 21, 2004·55 cites·11 claims
- 1190US5763953ASemiconductor device and method of manufacturing the sameTOSHIBA KK·Filed 1996·Granted Jun 9, 1998·85 cites·5 claims
- 1288US9382690B2Engine support mechanism with aftertreatment deviceKOMATSU MFG CO LTD·Filed 2012·Granted Jul 5, 2016·12 cites·6 claims
- 1388US7716961B2Method for executing water jet peeningHITACHI GE NUCLEAR ENERGY LTD·Filed 2008·Granted May 18, 2010·14 cites·12 claims
- 1487US8932530B2Reducing agent aqueous solution mixing device and exhaust gas post-treatment deviceIIJIMA TADASHI·Filed 2012·Granted Jan 13, 2015·10 cites·18 claims
- 1586US12027558B2Solid-state imaging device and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Granted Jul 2, 2024·1 cites·20 claims
- 1685US8314491B2Manufacturing method of semiconductor device and semiconductor deviceYAMASHITA SOICHI·Filed 2010·Granted Nov 20, 2012·13 cites·5 claims
- 1785US6291891B1Semiconductor device manufacturing method and semiconductor deviceTOSHIBA KK·Filed 1999·Granted Sep 18, 2001·69 cites·26 claims
- 1884US10998369B2Solid-state imaging device having an electric coupling structureSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Granted May 4, 2021·3 cites·19 claims
- 1984US5529954AMethod of diffusing a metal through a silver electrode to form a protective film on the surface of the electrodeTOSHIBA KK·Filed 1995·Granted Jun 25, 1996·58 cites·5 claims
- 2083US12389706B2Solid-state imaging device and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2024·Granted Aug 12, 2025·0 cites·20 claims
- 2182US12336317B2Solid-state imaging device and electronic device including coupling structures for electrically interconnecting stacked semiconductor substratesSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2024·Granted Jun 17, 2025·0 cites·9 claims
- 2279US11289526B2Solid-state imaging device and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Granted Mar 29, 2022·2 cites·20 claims
- 2379US6150270AMethod for forming barrier layer for copper metallizationTOSHIBA KK·Filed 1999·Granted Nov 21, 2000·54 cites·7 claims
- 2478US8916100B2Reducing agent aqueous solution mixing device and exhaust gas post-treatment deviceIIJIMA TADASHI·Filed 2012·Granted Dec 23, 2014·5 cites·14 claims
- 2577US2024274641A1Solid-state imaging device and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2024·Application pending·0 cites
- 2675US12002833B2Light detecting device with multiple substratesSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Granted Jun 4, 2024·0 cites·13 claims
- 2774US11948961B2Solid-state imaging device and electronic device including coupling structures for electrically interconnecting stacked semiconductor substratesSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Granted Apr 2, 2024·0 cites·15 claims
- 2874US6090699AMethod of making a semiconductor deviceTOSHIBA KK·Filed 1996·Granted Jul 18, 2000·35 cites·6 claims
- 2973US12006747B2Sliding door deviceSUGATSUNE KOGYO·Filed 2020·Granted Jun 11, 2024·1 cites·5 claims
- 3072US11955500B2Solid-state imaging device and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Granted Apr 9, 2024·0 cites·12 claims
- 3172US11408218B2Sliding door deviceSUGATSUNE KOGYO·Filed 2019·Granted Aug 9, 2022·4 cites·4 claims
- 3272US11168502B2Door deviceSUGATSUNE KOGYO·Filed 2018·Granted Nov 9, 2021·3 cites·18 claims
- 3372US6368951B2Semiconductor device manufacturing method and semiconductor deviceTOSHIBA KK·Filed 2001·Granted Apr 9, 2002·16 cites·4 claims
- 3470US11201185B2Solid-state imaging device and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Granted Dec 14, 2021·1 cites·17 claims
- 3570US11101313B2Solid-state imaging device and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Granted Aug 24, 2021·1 cites·18 claims
- 3670US7476971B2Via line barrier and etch stop structureTOSHIBA AMERICA ELECTRONIC·Filed 2006·Granted Jan 13, 2009·4 cites·16 claims
- 3769US11476294B2Solid-state imaging device with multiple substratesSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Granted Oct 18, 2022·0 cites·20 claims
- 3869US2015048468A1Solid-state imaging deviceTOSHIBA KK·Filed 2014·Application pending·0 cites
- 3967US12080745B2Solid-state imaging device and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Granted Sep 3, 2024·0 cites·23 claims
- 4067US8113184B2EGR valve deviceSEIYAMA HIDEYUKI·Filed 2007·Granted Feb 14, 2012·7 cites·10 claims
- 4165US11804507B2Solid-state imaging device and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Granted Oct 31, 2023·0 cites·19 claims
- 4264US12057462B2Solid-state imaging device and electronic apparatusSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2021·Granted Aug 6, 2024·0 cites·12 claims
- 4364US8546174B2Method for manufacturing semiconductor deviceIIJIMA TADASHI·Filed 2012·Granted Oct 1, 2013·1 cites·13 claims
- 4463US12349482B2Backside illumination type solid-state imaging device, manufacturing method for backside illumination type solid-state imaging device, imaging apparatus and electronic equipmentSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Granted Jul 1, 2025·0 cites·22 claims
- 4561US4108337AQuantitative supply apparatus of powder coloring agentIIJIMA TADASHI·Filed 1976·Granted Aug 22, 1978·18 cites·1 claims
- 4660US2022310680A1Backside illumination type solid-state imaging device, manufacturing method for backside illumination type solid-state imaging device, imaging apparatus and electronic equipmentSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2022·Application pending·0 cites
- 4758US11795662B2Engine control system, work machine, and control method for work machineKOMATSU MFG CO LTD·Filed 2020·Granted Oct 24, 2023·0 cites·10 claims
- 4857US11411037B2Solid-state imaging device and electronic apparatus including coupling structures for electrically interconnecting stacked semiconductor substratesSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2018·Granted Aug 9, 2022·0 cites·17 claims
- 4957US2016027840A1Solid-state imaging deviceTOSHIBA KK·Filed 2015·Application pending·0 cites
- 5056US12317627B2Semiconductor apparatus and semiconductor apparatus manufacturing methodSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2020·Granted May 27, 2025·0 cites·14 claims
Showing the top 50 of 79 patent records by PatentIndex Score.
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