Inventor · disambiguated record
Shigeki Sakakura
Also filed as: SAKAKURA SHIGEKI
21 granted patents·3 pending applications·85 citations·filing 1987–2022
92Inventor score
Top patents by PatentIndex Score
24 records- 0190US10118148B2ReactorIHI CORP·Filed 2017·Granted Nov 6, 2018·6 cites·18 claims
- 0286US4977428ASystem for drive control of toner agitator in image-forming apparatusFUJITSU LTD·Filed 1989·Granted Dec 11, 1990·30 cites·10 claims
- 0384US10603649B2ReactorIHI CORP·Filed 2017·Granted Mar 31, 2020·2 cites·10 claims
- 0483US10987644B2Fluid dispersing device and heat treatment deviceIHI CORP·Filed 2019·Granted Apr 27, 2021·2 cites·7 claims
- 0580US11650019B2Fluid dispersing deviceIHI CORP·Filed 2020·Granted May 16, 2023·1 cites·2 claims
- 0677US10928137B2Pressure vesselIHI CORP·Filed 2019·Granted Feb 23, 2021·2 cites·6 claims
- 0777US4985731AImage-forming apparatusFUJITSU LTD·Filed 1989·Granted Jan 15, 1991·21 cites·17 claims
- 0874US12253316B2Heat exchange structureIHI CORP·Filed 2022·Granted Mar 18, 2025·0 cites·12 claims
- 0971US11145423B2Pressure vesselIHI CORP·Filed 2019·Granted Oct 12, 2021·1 cites·12 claims
- 1067US12251676B2Jig for inserting filling member into reactorIHI CORP·Filed 2022·Granted Mar 18, 2025·0 cites·15 claims
- 1167US10926235B2ReactorIHI CORP·Filed 2020·Granted Feb 23, 2021·0 cites·10 claims
- 1265US12011703B2ReactorIHI CORP·Filed 2021·Granted Jun 18, 2024·0 cites·9 claims
- 1361US2023130165A1Heat exchange structureIHI CORP·Filed 2022·Application pending·0 cites
- 1457US11177046B2Pressure vesselIHI CORP·Filed 2019·Granted Nov 16, 2021·0 cites·7 claims
- 1555US11878281B2Reactor with jig provided in pipe for temperature measurementIHI CORP·Filed 2020·Granted Jan 23, 2024·0 cites·5 claims
- 1653USD307700SProcess cartridgeFUJITSU LTD·Filed 1987·Granted May 8, 1990·7 cites·1 claims
- 1751US11413598B2ReactorIHI CORP·Filed 2020·Granted Aug 16, 2022·0 cites·3 claims
- 1851US5055876AImage formation apparatus having a process cartridge acting as guidance for a mediumFUJITSU LTD·Filed 1989·Granted Oct 8, 1991·8 cites·10 claims
- 1949US10421053B2Heat treatment deviceIHI CORP·Filed 2019·Granted Sep 24, 2019·0 cites·8 claims
- 2049US2019219344A1Heat treatment deviceIHI CORP·Filed 2019·Application pending·0 cites
- 2148US10583413B2ReactorIHI CORP·Filed 2019·Granted Mar 10, 2020·0 cites·5 claims
- 2248US2018320994A1Heat treatment apparatusIHI CORP·Filed 2018·Application pending·0 cites
- 2340US10877002B2Ultrasonic flaw detection device and ultrasonic flaw detection methodIHI CORP·Filed 2018·Granted Dec 29, 2020·0 cites·5 claims
- 2435US6152628ASheet supply apparatus with feed protrusions for skew correctionFUJITSU LTD·Filed 1998·Granted Nov 28, 2000·5 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →