Inventor · disambiguated record
Koji Sasaki
Also filed as: ASAI YOSHIHITO · SASAKI KOJI
179 granted patents·45 pending applications·1,338 citations·filing 1978–2025
99Inventor score
Files withCANON KK38DEXERIALS CORP20HITACHI LTD20SAKAGAMI ATSUSHI14FUJIFILM BUSINESS INNOVATION CORP13
Top patents by PatentIndex Score
224 records- 0194US12257841B2Water-repellent member, inkjet head, method of manufacturing water-repellent member, and method of manufacturing inkjet headCANON KK·Filed 2022·Granted Mar 25, 2025·1 cites·19 claims
- 0294US8519561B2Power module and vehicle-mounted inverter using the sameAZUMA KATSUNORI·Filed 2010·Granted Aug 27, 2013·27 cites·3 claims
- 0393US11312135B2Liquid ejecting headCANON KK·Filed 2020·Granted Apr 26, 2022·2 cites·20 claims
- 0492US11784902B2Network management device, network management system and network management methodPANASONIC IP MAN CO LTD·Filed 2021·Granted Oct 10, 2023·2 cites·7 claims
- 0592US4890227AAutonomous resource management system with recorded evaluations of system performance with scheduler control including knowledge learning functionHITACHI LTD·Filed 1987·Granted Dec 26, 1989·176 cites·28 claims
- 0692US4236053APuffer type gas circuit breakerHITACHI LTD·Filed 1978·Granted Nov 25, 1980·41 cites·22 claims
- 0792US2025074055A1Liquid ejection head and process for producing liquid ejection headCANON KK·Filed 2024·Application pending·0 cites
- 0891US9234771B2Rotary encoder to detect a change of quantity and measure rotation angleSASAKI KOJI·Filed 2010·Granted Jan 12, 2016·10 cites·8 claims
- 0991US8564953B2Semiconductor power module, inverter/converter including the same, and method of manufacturing a cooling jacket for semiconductor power moduleHORIUCHI KEISUKE·Filed 2011·Granted Oct 22, 2013·16 cites·14 claims
- 1091US4700317AAutomatic layout planner and a method for automatically creating a layout planHITACHI LTD·Filed 1984·Granted Oct 13, 1987·137 cites·14 claims
- 1189US12351467B2Silica particle and method for producing the sameFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Granted Jul 8, 2025·0 cites·13 claims
- 1289US12162283B2Liquid ejection head and process for producing liquid ejection headCANON KK·Filed 2023·Granted Dec 10, 2024·0 cites·9 claims
- 1389US12005708B2Liquid ejection head and process for producing liquid ejection headCANON KK·Filed 2023·Granted Jun 11, 2024·0 cites·23 claims
- 1489US6412187B1Analog quantity display method, analog quantity measuring method, and digital/analog display type measuring instrumentMITUTOYO CORP·Filed 2000·Granted Jul 2, 2002·43 cites·17 claims
- 1588US9873255B2Liquid ejection head and method of manufacturing the sameCANON KK·Filed 2016·Granted Jan 23, 2018·3 cites·2 claims
- 1688US7450377B2Cooling device having air duct extending to elements to be cooledFUJITSU LTD·Filed 2005·Granted Nov 11, 2008·17 cites·8 claims
- 1788US7336346B2Distance measuring device and method thereofSOKKIA CO LTD·Filed 2006·Granted Feb 26, 2008·44 cites·5 claims
- 1888US4651284AMethod and system of circuit pattern understanding and layoutHITACHI LTD·Filed 1985·Granted Mar 17, 1987·66 cites·8 claims
- 1987US9789690B2Method for manufacturing liquid ejection headCANON KK·Filed 2016·Granted Oct 17, 2017·3 cites·15 claims
- 2087US9488762B2Polarizing element with moth eye structure between projection portions and a method for manufacturing the sameDEXERIALS CORP·Filed 2013·Granted Nov 8, 2016·9 cites·12 claims
- 2186US11002993B2Depolarizing plate, optical device and liquid-crystal display device including same, and depolarizing plate production methodDEXERIALS CORP·Filed 2016·Granted May 11, 2021·2 cites·24 claims
- 2285US9919526B2Method for manufacturing liquid discharge headCANON KK·Filed 2014·Granted Mar 20, 2018·3 cites·20 claims
- 2385US7928587B2Power semiconductor moduleHITACHI LTD·Filed 2008·Granted Apr 19, 2011·13 cites·21 claims
- 2485US2024002637A1Resin particles and method for manufacturing resin particlesFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 2584US8652727B2Transparent toner and toner image using the same, electrostatic latent image developer, toner cartridge, process cartridge, image forming apparatus, and image forming methodSUGAWARA ATSUSHI·Filed 2012·Granted Feb 18, 2014·3 cites·18 claims
- 2684US8421232B2Semiconductor device and automotive ac generatorIKEDA OSAMU·Filed 2011·Granted Apr 16, 2013·7 cites·6 claims
- 2783US9809027B2Method of manufacturing structure and method of manufacturing liquid ejection headCANON KK·Filed 2015·Granted Nov 7, 2017·2 cites·9 claims
- 2883US9229143B2Inorganic polarizing plate containing FeSi fine particlesDEXERIALS CORP·Filed 2013·Granted Jan 5, 2016·4 cites·6 claims
- 2983US5325353AOptical recording mediumSONY CORP·Filed 1993·Granted Jun 28, 1994·32 cites·5 claims
- 3082US10625506B2Method for manufacturing liquid discharge headCANON KK·Filed 2018·Granted Apr 21, 2020·1 cites·20 claims
- 3181US12200179B2Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming programRICOH CO LTD·Filed 2023·Granted Jan 14, 2025·0 cites·15 claims
- 3281US5287334AMagneto-optical pickup apparatus and magneto-optical recording/reproducing apparatusSONY CORP·Filed 1991·Granted Feb 15, 1994·32 cites·14 claims
- 3381US2025360712A1Ink-repellent member, ink jet head, method of producing article, and liquid ejection apparatusCANON KK·Filed 2025·Application pending·0 cites
- 3480US11938729B2Liquid ejection head and process for producing liquid ejection headCANON KK·Filed 2021·Granted Mar 26, 2024·0 cites·8 claims
- 3580US9678261B2Inorganic polarizing plate containing FeSi having 1 to 33 mol% FeDEXERIALS CORP·Filed 2016·Granted Jun 13, 2017·2 cites·7 claims
- 3680US9453954B2Inorganic polarizing plate containing FeSi fine particles having 1 to 33 mol% FeDEXERIALS CORP·Filed 2015·Granted Sep 27, 2016·2 cites·6 claims
- 3780US8338195B2Method for manufacturing a liquid-ejection headSASAKI KOJI·Filed 2011·Granted Dec 25, 2012·3 cites·10 claims
- 3880US7065282B2Holder and structure for organizing excess lengthFUJITSU LTD·Filed 2004·Granted Jun 20, 2006·23 cites·10 claims
- 3979US6795803B1CD system utilizing a virtual CD-RTOMCAT COMP INC·Filed 2000·Granted Sep 21, 2004·16 cites·8 claims
- 4079US6782230B2Fixing belt, and image heat fixing assemblyCANON KK·Filed 2003·Granted Aug 24, 2004·18 cites·10 claims
- 4179US4258030AUrokinase preparation for oral administrationZERIA SHINYAKU KOGYO KABUSHIKI·Filed 1979·Granted Mar 24, 1981·34 cites·11 claims
- 4278US9090067B2Method for manufacturing liquid discharge headCANON KK·Filed 2014·Granted Jul 28, 2015·2 cites·9 claims
- 4377US11795302B2Resin particles and method for manufacturing resin particlesFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Oct 24, 2023·0 cites·19 claims
- 4477US10438912B2Liquid ejection head substrate and semiconductor substrateCANON KK·Filed 2018·Granted Oct 8, 2019·2 cites·13 claims
- 4576US11849093B2Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming programRICOH CO LTD·Filed 2022·Granted Dec 19, 2023·0 cites·18 claims
- 4676US10038822B2Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming programSAKAGAMI ATSUSHI·Filed 2016·Granted Jul 31, 2018·1 cites·15 claims
- 4776US8664309B2Optical film and process for its productionASAHI GLASS CO LTD·Filed 2012·Granted Mar 4, 2014·1 cites·19 claims
- 4876US5076657AConnection structure of optical fibers sealed in metal pipes and method for connecting optical fibers sealed in metal pipesHITACHI CABLE·Filed 1990·Granted Dec 31, 1991·46 cites·7 claims
- 4976US4293749APuffer type gas circuit breakerHITACHI LTD·Filed 1979·Granted Oct 6, 1981·17 cites·5 claims
- 5075US11534805B2Cleaning method and processing apparatusTOKYO ELECTRON LTD·Filed 2021·Granted Dec 27, 2022·0 cites·12 claims
Showing the top 50 of 224 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →