Inventor · disambiguated record
Tetsuya Iwata
Also filed as: IWATA TETSUYA
40 granted patents·5 pending applications·270 citations·filing 1980–2024
97Inventor score
Files withALPS ELECTRIC CO LTD10TOSHIBA MEMORY CORP9KAWASAKI MOTORS LTD6JFE STEEL CORP3SYSTEM SEIKO CO LTD3
Top patents by PatentIndex Score
45 records- 0196US11318830B2Utility vehicleKAWASAKI HEAVY IND LTD·Filed 2020·Granted May 3, 2022·10 cites·17 claims
- 0295US12031192B2Continuous hot-dip galvanizing apparatusJFE STEEL CORP·Filed 2023·Granted Jul 9, 2024·2 cites·6 claims
- 0390US6033522ASurface treatment method and apparatus for rotatable discSYSTEM SEIKO CO LTD·Filed 1998·Granted Mar 7, 2000·60 cites·10 claims
- 0484US11416153B2Memory system and information processing apparatusKIOXIA CORP·Filed 2020·Granted Aug 16, 2022·2 cites·15 claims
- 0584US10974682B2Curtain airbag device and structure for mounting to vehicleAUTOLIV DEV·Filed 2016·Granted Apr 13, 2021·6 cites·20 claims
- 0679US10732863B2Memory system storing block protection informationTOSHIBA MEMORY CORP·Filed 2017·Granted Aug 4, 2020·3 cites·14 claims
- 0779US8829758B2Rotary electric machineTAKIZAWA YUJI·Filed 2012·Granted Sep 9, 2014·6 cites·7 claims
- 0877US10621034B2Memory device that changes a writable region of a data buffer based on an operational state of an ECC circuitTOSHIBA MEMORY CORP·Filed 2017·Granted Apr 14, 2020·2 cites·16 claims
- 0977US9891987B2Memory device that communicates error correction results to a hostTOSHIBA MEMORY CORP·Filed 2016·Granted Feb 13, 2018·2 cites·20 claims
- 1077US4819112AThin film magnetic headALPS ELECTRIC CO LTD·Filed 1987·Granted Apr 4, 1989·20 cites·3 claims
- 1176US10769011B2Memory device that changes a writable region of a data buffer based on an operational state of an ECC circuitTOSHIBA MEMORY CORP·Filed 2016·Granted Sep 8, 2020·2 cites·20 claims
- 1272US11139715B2Rotary electric machine and manufacturing method thereforMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Oct 5, 2021·1 cites·13 claims
- 1370US9959937B2Memory system including test circuitTOSHIBA MEMORY CORP·Filed 2016·Granted May 1, 2018·3 cites·20 claims
- 1470US9728275B2Memory system that handles access to bad blocksTOSHIBA KK·Filed 2016·Granted Aug 8, 2017·3 cites·20 claims
- 1569US11718889B2Method for producing hot-dip galvanized steel sheet and continuous hot-dip galvanizing apparatusJFE STEEL CORP·Filed 2018·Granted Aug 8, 2023·0 cites·7 claims
- 1669US10289482B2Memory device that updates parameters transmitted to a host based on operational settingsTOSHIBA MEMORY CORP·Filed 2016·Granted May 14, 2019·3 cites·14 claims
- 1769US9240707B2Rotary electric machineTAKIGUCHI RYUICHI·Filed 2012·Granted Jan 19, 2016·3 cites·20 claims
- 1868US5533961ALumbar support garmentsWACOAL CORP·Filed 1994·Granted Jul 9, 1996·42 cites·11 claims
- 1967US6275032B1Surface flatness measuring apparatusSYSTEM SEIKO CO LTD·Filed 1998·Granted Aug 14, 2001·25 cites·4 claims
- 2063US11878742B2Utility vehicleKAWASAKI MOTORS LTD·Filed 2021·Granted Jan 23, 2024·0 cites·8 claims
- 2162US9747994B2Memory systemTOSHIBA KK·Filed 2016·Granted Aug 29, 2017·1 cites·18 claims
- 2262US4811142AMagnetic head for vertical magnetic recording and method of producing sameALPS ELECTRIC CO LTD·Filed 1987·Granted Mar 7, 1989·13 cites·9 claims
- 2362US2025282453A1Personal watercraftKAWASAKI MOTORS LTD·Filed 2024·Application pending·0 cites
- 2459US2024417041A1Personal watercraftKAWASAKI MOTORS LTD·Filed 2023·Application pending·0 cites
- 2559US2024417040A1Personal watercraftKAWASAKI MOTORS LTD·Filed 2023·Application pending·0 cites
- 2659US2024425151A1Personal watercraftKAWASAKI MOTORS LTD·Filed 2023·Application pending·0 cites
- 2758US4768121AMagnetic head formed by composite main pole film and winding core for perpendicular magnetic recordingALPS ELECTRIC CO LTD·Filed 1986·Granted Aug 30, 1988·11 cites·2 claims
- 2854US10654438B2Curtain airbag deviceAUTOLIV DEV·Filed 2016·Granted May 19, 2020·1 cites·8 claims
- 2954US10445174B2Memory device that communicates error correction results to a hostTOSHIBA MEMORY CORP·Filed 2017·Granted Oct 15, 2019·0 cites·17 claims
- 3053US10235070B2Memory system having a semiconductor memory device with protected blocksTOSHIBA MEMORY CORP·Filed 2017·Granted Mar 19, 2019·0 cites·18 claims
- 3153US10116177B2Rotor for rotary electric machineMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Oct 30, 2018·0 cites·16 claims
- 3253US4625249AHead holding mechanism of magnetic disk deviceALPS ELECTRIC CO LTD·Filed 1985·Granted Nov 25, 1986·15 cites·7 claims
- 3352US2024109629A1Personal watercraftKAWASAKI MOTORS LTD·Filed 2022·Application pending·0 cites
- 3451US9895863B2High-strength galvanized steel sheet and method of manufacturing the sameJFE STEEL CORP·Filed 2014·Granted Feb 20, 2018·0 cites·2 claims
- 3550US4514776AMagnetic head and method of manufacturing the sameALPS ELECTRIC CO LTD·Filed 1982·Granted Apr 30, 1985·6 cites·10 claims
- 3648US7510958B2Method of manufacturing a semiconductor device including a bump forming processRENESAS TECH CORP·Filed 2006·Granted Mar 31, 2009·0 cites·6 claims
- 3746US7153764B2Method of manufacturing a semiconductor device including a bump forming processRENESAS TECH CORP·Filed 2004·Granted Dec 26, 2006·2 cites·2 claims
- 3846US5146379AThin film magnetic headALPS ELECTRIC CO LTD·Filed 1991·Granted Sep 8, 1992·6 cites·4 claims
- 3943US4780780AMagnetic headALPS ELECTRIC CO LTD·Filed 1982·Granted Oct 25, 1988·4 cites·1 claims
- 4042US6011618AMethod and apparatus of surface inspection of a diskSYSTEM SEIKO CO LTD·Filed 1998·Granted Jan 4, 2000·9 cites·11 claims
- 4142US4754352AMagnetic drum recording apparatusALPS ELECTRIC CO LTD·Filed 1986·Granted Jun 28, 1988·5 cites·5 claims
- 4241US10310755B2Memory system having a semiconductor memory device with protected blocksTOSHIBA MEMORY CORP·Filed 2016·Granted Jun 4, 2019·0 cites·16 claims
- 4338US9620230B2Memory device that performs an advance reading operationTOSHIBA KK·Filed 2016·Granted Apr 11, 2017·0 cites·17 claims
- 4431US4639809AMagnetic headALPS ELECTRIC CO LTD·Filed 1984·Granted Jan 27, 1987·0 cites·3 claims
- 4531US4630253AElectromagnetic pickup cartridge having elongate core elementsALPS ELECTRIC CO LTD·Filed 1980·Granted Dec 16, 1986·2 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Tetsuya Iwata files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →