Inventor · disambiguated record
Koji Yamasaki
Also filed as: YAMASAKI KOJI
37 granted patents·8 pending applications·409 citations·filing 1980–2023
97Inventor score
Files withHITACHI LTD12MAHLE FILTER SYSTEMS JP CORP5NEC CORP5NIPPON STEEL CORP5KAWASAKI HEAVY IND LTD3
Top patents by PatentIndex Score
45 records- 0195US8360034B2Fuel vapor storage canister, fuel vapor adsorbent for canister, and method of producing fuel vapor adsorbentMAHLE FILTER SYSTEMS JP CORP·Filed 2010·Granted Jan 29, 2013·11 cites·8 claims
- 0294US8443786B2Fuel vapor storage canister, fuel vapor adsorbent for canister, and method of producing fuel vapor adsorbentYAMASAKI KOJI·Filed 2010·Granted May 21, 2013·13 cites·5 claims
- 0394US4625212ADouble loop antenna for use in connection to a miniature radio receiverNEC CORP·Filed 1984·Granted Nov 25, 1986·88 cites·5 claims
- 0493US9174195B2Adsorbent for canister, and canisterYAMASAKI KOJI·Filed 2012·Granted Nov 3, 2015·20 cites·10 claims
- 0592US8015965B2Fuel vapor storage canister, fuel vapor adsorbent for canister, and method of producing fuel vapor adsorbentMAHLE FILTER SYSTEMS JP CORP·Filed 2008·Granted Sep 13, 2011·15 cites·3 claims
- 0691US9322368B2CanisterMAHLE FILTER SYSTEMS JP CORP·Filed 2014·Granted Apr 26, 2016·19 cites·3 claims
- 0790US10150097B2Honeycomb adsorbent, method of manufacturing the honeycomb adsorbent and canisterMAHLE FILTER SYSTEMS JP CORP·Filed 2017·Granted Dec 11, 2018·4 cites·10 claims
- 0888US11333892B2Display apparatus, display system, and display methodHITACHI LTD·Filed 2021·Granted May 17, 2022·2 cites·13 claims
- 0984US9690487B2Storage apparatus and method for controlling storage apparatusHITACHI LTD·Filed 2015·Granted Jun 27, 2017·4 cites·18 claims
- 1084US4918438APaging receiver having audible and vibrator annunciating meansNEC CORP·Filed 1987·Granted Apr 17, 1990·69 cites·14 claims
- 1178US9104328B2Storage apparatus and method for controlling storage apparatusHITACHI LTD·Filed 2012·Granted Aug 11, 2015·4 cites·20 claims
- 1278US4352091ARadio pager having optional annunciating meansNIPPON ELECTRIC CO·Filed 1980·Granted Sep 28, 1982·39 cites·5 claims
- 1377US4680553AIntermediate frequency amplifier with signal strength detection circuitNEC CORP·Filed 1985·Granted Jul 14, 1987·26 cites·11 claims
- 1472US6995628B2Waveguide twist having quadrate sectionsMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Feb 7, 2006·11 cites·8 claims
- 1570US9427890B2Kneader/stirrerFUJII ATSUSHI·Filed 2012·Granted Aug 30, 2016·2 cites·10 claims
- 1668USRE49587EHoneycomb adsorbent, method of manufacturing the honeycomb adsorbent and canisterMAHLE FILTER SYSTEMS JP CORP·Filed 2020·Granted Jul 25, 2023·0 cites·29 claims
- 1762US2023359182A1Work management apparatusHITACHI LTD·Filed 2023·Application pending·0 cites
- 1861US9952936B2Storage system and method of controlling storage systemHITACHI LTD·Filed 2012·Granted Apr 24, 2018·1 cites·10 claims
- 1961US5472521AProduction method of grain oriented electrical steel sheet having excellent magnetic characteristicsNIPPON STEEL CORP·Filed 1994·Granted Dec 5, 1995·12 cites·7 claims
- 2060US7976644B2Method of production of grain-oriented electrical steel sheet with high magnetic flux densityNIPPON STEEL CORP·Filed 2007·Granted Jul 12, 2011·2 cites·16 claims
- 2159US11828305B2Multi-control valve deviceKAWASAKI HEAVY IND LTD·Filed 2020·Granted Nov 28, 2023·0 cites·7 claims
- 2257US12285716B2Adsorbent, canister, and method for producing adsorbentOSAKA GAS CHEMICALS CO LTD·Filed 2019·Granted Apr 29, 2025·0 cites·35 claims
- 2356US9128616B2Storage device to backup content based on a deduplication systemHAYASAKA MITSUO·Filed 2012·Granted Sep 8, 2015·1 cites·8 claims
- 2455US11659646B2Target supply device, extreme ultraviolet light generation apparatus, and electronic device manufacturing methodGIGAPHOTON INC·Filed 2021·Granted May 23, 2023·0 cites·17 claims
- 2555US6101007AOne-visual-point image display apparatus and multi-visual-points image display apparatusNORITSU KOKI CO LTD·Filed 1998·Granted Aug 8, 2000·21 cites·26 claims
- 2654US11574582B2Display system and display deviceHITACHI LTD·Filed 2021·Granted Feb 7, 2023·0 cites·14 claims
- 2751US10863120B2Imaging device, imaging module, and imaging methodHITACHI LTD·Filed 2019·Granted Dec 8, 2020·0 cites·6 claims
- 2851US2023078915A1Work sequence management device, work sequence management method, and work sequence management programHITACHI LTD·Filed 2021·Application pending·0 cites
- 2950US11137600B2Display device, display control method, and display systemHITACHI LTD·Filed 2020·Granted Oct 5, 2021·0 cites·12 claims
- 3050US10992909B2Video recording device and head mounted displayHITACHI LTD·Filed 2019·Granted Apr 27, 2021·0 cites·14 claims
- 3150US5840131AProcess for producing grain-oriented electrical steel sheet having excellent glass film and magnetic propertiesNIPPON STEEL CORP·Filed 1995·Granted Nov 24, 1998·12 cites·10 claims
- 3249US9223660B2Storage device to backup content based on a deduplication systemHITACHI LTD·Filed 2015·Granted Dec 29, 2015·0 cites·5 claims
- 3348US11896949B2Adsorbent, canister and method for producing adsorbentMAHLE INT GMBH·Filed 2019·Granted Feb 13, 2024·0 cites·31 claims
- 3446US11740468B2Distance measuring apparatus, imaging device, distance measuring system, distance measuring method, and imaging methodMAXELL LTD·Filed 2018·Granted Aug 29, 2023·0 cites·10 claims
- 3545US5685920AAnnealing separator having excellent reactivity for grain-oriented electrical steel sheet and method of use the sameNIPPON STEEL CORP·Filed 1995·Granted Nov 11, 1997·10 cites·15 claims
- 3645US4992114AProcess for producing grain-oriented thin electrical steel sheet having high magnetic flux density by one-stage cold-rolling methodNIPPON STEEL CORP·Filed 1989·Granted Feb 12, 1991·5 cites·2 claims
- 3744US2023375096A1Multi-control valveKAWASAKI HEAVY IND LTD·Filed 2021·Application pending·0 cites
- 3843US9324359B2System and server for efficient data recording on and reproduction from storage media having multiple surfacesHITACHI LG DATA STORAGE INC·Filed 2013·Granted Apr 26, 2016·0 cites·8 claims
- 3942US2025188960A1Valve block, and multi-control valve device having sameKAWASAKI HEAVY IND LTD·Filed 2022·Application pending·0 cites
- 4041US2011148911A1Image processing circuitROHM CO LTD·Filed 2010·Application pending·0 cites
- 4141US2013227217A1Archive system and processing methodHITACHI LG DATA STORAGE INC·Filed 2013·Application pending·0 cites
- 4240US2015131400A1Kneading machineFUJII ATSUSHI·Filed 2012·Application pending·0 cites
- 4339US5151694APaging receiver capable of preventing unauthorized access to message meant thereforNEC CORP·Filed 1989·Granted Sep 29, 1992·14 cites·26 claims
- 4435US2023221794A1Head mounted display device and display content control methodHITACHI LTD·Filed 2020·Application pending·0 cites
- 4532US5151680ASpeaker driverNEC CORP·Filed 1991·Granted Sep 29, 1992·4 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →