Inventor · disambiguated record
Kei Kobayashi
Also filed as: KOBAYASHI KEI · KOBAYASHI KEI-ICHIRO
64 granted patents·58 pending applications·293 citations·filing 1981–2024
98Inventor score
Files withHOYA LENS THAILAND LTD19SANYO ELECTRIC CO17KOBAYASHI KEI8TOKYO ELECTRON LTD7TOSHIBA MEMORY CORP7
Top patents by PatentIndex Score
122 records- 0193US8877376B2Electrode for secondary battery, slurry for secondary battery electrode, and secondary batteryWAKIZAKA YASUHIRO·Filed 2010·Granted Nov 4, 2014·16 cites·6 claims
- 0291US12091077B2VehicleHONDA MOTOR CO LTD·Filed 2023·Granted Sep 17, 2024·2 cites·20 claims
- 0391US9601775B2Binder composition for secondary battery positive electrode, slurry composition for secondary battery positive electrode, secondary battery positive electrode, and secondary batteryZEON CORP·Filed 2012·Granted Mar 21, 2017·7 cites·22 claims
- 0490US8277969B2Lithium ion secondary batteryKOBAYASHI KEI·Filed 2010·Granted Oct 2, 2012·8 cites·22 claims
- 0589US10033042B2Positive electrode for secondary battery, and secondary batteryZEON CORP·Filed 2013·Granted Jul 24, 2018·7 cites·16 claims
- 0688US10113030B2Resist material and pattern forming method using sameTOSHIBA MEMORY CORP·Filed 2017·Granted Oct 30, 2018·2 cites·5 claims
- 0788US8100771B2Game device, server device, game process control method, and information storage mediumMAEDA KAZUHIRO·Filed 2007·Granted Jan 24, 2012·16 cites·16 claims
- 0883US8536862B2Apparatus and method of obtaining field by measurementKIMURA KENJIRO·Filed 2008·Granted Sep 17, 2013·17 cites·18 claims
- 0982US9263733B2Anode for use in a lithium-ion secondary battery, and lithium-ion secondary batteryWAKIZAKA YASUHIRO·Filed 2010·Granted Feb 16, 2016·3 cites·6 claims
- 1081US6823724B1Method and apparatus for measuring values of physical propertyJEOL LTD·Filed 2003·Granted Nov 30, 2004·32 cites·9 claims
- 1179US2023340318A1Photochromic compound, photochromic composition, photochromic article, and eyeglassesHOYA LENS THAILAND LTD·Filed 2023·Application pending·0 cites
- 1279US2023227717A1Photochromic composition, photochromic article, and spectaclesHOYA LENS THAILAND LTD·Filed 2023·Application pending·0 cites
- 1378US8128351B2Seals in steam turbineNARITA KENJIRO·Filed 2008·Granted Mar 6, 2012·14 cites·4 claims
- 1474US12378347B2Polymerizable composition for optical article and optical articleHOYA LENS THAILAND LTD·Filed 2022·Granted Aug 5, 2025·0 cites·11 claims
- 1574US8107857B2Fixing device and image forming apparatusKOBAYASHI KEI·Filed 2008·Granted Jan 31, 2012·4 cites·12 claims
- 1673US10407542B2Resist material and pattern forming method using sameTOSHIBA MEMORY CORP·Filed 2018·Granted Sep 10, 2019·0 cites·6 claims
- 1773US9977009B2Planar patch clamp device and planar patch clamp systemJAPAN SCIENCE & TECH AGENCY·Filed 2014·Granted May 22, 2018·2 cites·9 claims
- 1873US7829863B2Electron beam irradiation deviceUNIV KYOTO·Filed 2005·Granted Nov 9, 2010·3 cites·10 claims
- 1973US6077615AGas turbine nozzle, power generation gas turbine, co-base alloy and welding materialHITACHI LTD·Filed 1997·Granted Jun 20, 2000·34 cites·18 claims
- 2072US11953825B2Imprint apparatus, imprint method, and manufacturing method of semiconductor deviceKIOXIA CORP·Filed 2023·Granted Apr 9, 2024·0 cites·11 claims
- 2172US9744330B2Tinnitus treatment system and methodSEARCHFIELD GRANT DONALD·Filed 2010·Granted Aug 29, 2017·5 cites·11 claims
- 2272US8500397B2Seals in steam turbineNARITA KENJIRO·Filed 2012·Granted Aug 6, 2013·2 cites·4 claims
- 2372US2024103200A1Photochromic composition, photochromic article, and spectaclesKAWAKAMI HIRONORI·Filed 2021·Application pending·0 cites
- 2471US8497695B2Semiconductor device with fault detection functionMATOBA CHIAKI·Filed 2007·Granted Jul 30, 2013·8 cites·12 claims
- 2571US2024059959A1Photochromic composition, photochromic article, and spectaclesHOYA LENS THAILAND LTD·Filed 2021·Application pending·0 cites
- 2670US4426162ARotor shaftHITACHI LTD·Filed 1981·Granted Jan 17, 1984·22 cites·8 claims
- 2770US2025189825A1Polymerizable composition for optical article and optical articleHOYA LENS THAILAND LTD·Filed 2023·Application pending·0 cites
- 2870US2023399563A1Photochromic compound, photochromic article and eyeglassesHOYA LENS THAILAND LTD·Filed 2023·Application pending·0 cites
- 2969US2025188342A1Polymerizable composition for optical article and optical articleHOYA LENS THAILAND LTD·Filed 2023·Application pending·0 cites
- 3068US2023416218A1Photochromic compound, photochromic composition, photochromic article and eyeglassesHOYA LENS THAILAND LTD·Filed 2023·Application pending·0 cites
- 3167US9808715B2Interactive gaming systemSEARCHFIELD GRANT DONALD·Filed 2012·Granted Nov 7, 2017·8 cites·55 claims
- 3267US7382393B2Optical disk deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jun 3, 2008·1 cites·10 claims
- 3367US2025049099A1Oral compositionJAPAN TOBACCO INC·Filed 2024·Application pending·0 cites
- 3467US2023032602A1Polymerizable composition for optical article, optical article and eyeglassesHOYA LENS THAILAND LTD·Filed 2022·Application pending·0 cites
- 3566US2022289878A1Polymerizable composition for optical article and optical articleHOYA LENS THAILAND LTD·Filed 2022·Application pending·0 cites
- 3665US12421365B2Optical article and method for producing optical articleHOYA LENS THAILAND LTD·Filed 2022·Granted Sep 23, 2025·0 cites·15 claims
- 3765US7890041B2Fixing device and image forming apparatusOKI DATA KK·Filed 2008·Granted Feb 15, 2011·2 cites·10 claims
- 3864US12506179B2Non-aqueous electrolyte secondary battery with fixing tape having a laminated structureSANYO ELECTRIC CO·Filed 2021·Granted Dec 23, 2025·0 cites·3 claims
- 3964US10850060B2Tinnitus treatment system and methodAUCKLAND UNISERVICES LTD·Filed 2017·Granted Dec 1, 2020·1 cites·13 claims
- 4064US2022315831A1Photochromic compound, photochromic article and eyeglassesHOYA LENS THAILAND LTD·Filed 2022·Application pending·0 cites
- 4164US2022055254A1Template, template manufacturing method, and semiconductor device manufacturing methodTOSHIBA MEMORY CORP·Filed 2021·Application pending·0 cites
- 4263US9252027B1Method of forming pattern, manufacturing method of semiconductor device and templateTOSHIBA KK·Filed 2015·Granted Feb 2, 2016·1 cites·17 claims
- 4363US2025049098A1Oral composition containing inorganic porous materialJAPAN TOBACCO INC·Filed 2024·Application pending·0 cites
- 4463US2025049094A1Oral composition containing inorganic porous materialJAPAN TOBACCO INC·Filed 2024·Application pending·0 cites
- 4563US2025201931A1Cylindrical non-aqueous electrolyte secondary batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 4662US8426062B2Binder composition for nonaqueous electrolyte secondary battery electrode and nonaqueous electrolyte secondary batteryWAKIZAKA YASUHIRO·Filed 2009·Granted Apr 23, 2013·0 cites·6 claims
- 4762US4497670ARotor shaft and manufacturing method thereofHITACHI LTD·Filed 1983·Granted Feb 5, 1985·17 cites·14 claims
- 4862US2025167306A1Nonaqueous electrolyte secondary batteryPANASONIC ENERGY CO LTD·Filed 2023·Application pending·0 cites
- 4961US8911354B2Resin tube and endoscopeOLYMPUS MEDICAL SYSTEMS CORP·Filed 2013·Granted Dec 16, 2014·2 cites·14 claims
- 5061US2024222169A1Temperature control device, substrate processing apparatus, and liquid amount control methodTOKYO ELECTRON LTD·Filed 2024·Application pending·0 cites
Showing the top 50 of 122 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →