Inventor · disambiguated record
Naoto Sakurai
Also filed as: SAKURAI NAOTO
44 granted patents·17 pending applications·136 citations·filing 1987–2025
96Inventor score
Files withHAMAMATSU PHOTONICS KK19SAKAGAMI ATSUSHI14DAINIPPON INK & CHEMICALS9RICOH CO LTD4TOSHIBA LIGHTING & TECHNOLOGY4
Top patents by PatentIndex Score
61 records- 0192US4980250ASecondary batteryMITSUBISHI GAS CHEMICAL CO·Filed 1987·Granted Dec 25, 1990·78 cites·13 claims
- 0287US12187598B2Actuator deviceHAMAMATSU PHOTONICS KK·Filed 2024·Granted Jan 7, 2025·0 cites·20 claims
- 0386US4776929AProcess for production of quaternary ammonium hydroxidesMITSUBISHI GAS CHEMICAL CO·Filed 1987·Granted Oct 11, 1988·40 cites·33 claims
- 0482US11939211B2Actuator deviceHAMAMATSU PHOTONICS KK·Filed 2023·Granted Mar 26, 2024·0 cites·15 claims
- 0581US12200179B2Image 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
- 0680US11673794B2Actuator deviceHAMAMATSU PHOTONICS KK·Filed 2022·Granted Jun 13, 2023·0 cites·17 claims
- 0779US11294169B2Scanning deviceHAMAMATSU PHOTONICS KK·Filed 2018·Granted Apr 5, 2022·2 cites·24 claims
- 0876US11849093B2Image 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
- 0976US10038822B2Image 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
- 1073US8553245B2Management of image forming apparatus based on user authenticationSAKAGAMI ATSUSHI·Filed 2009·Granted Oct 8, 2013·6 cites·13 claims
- 1171US2021030895A1Resin composition and molded articleDAINIPPON INK & CHEMICALS·Filed 2020·Application pending·0 cites
- 1269US11463604B2Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming programRICOH CO LTD·Filed 2020·Granted Oct 4, 2022·0 cites·11 claims
- 1369US11064090B2Management apparatus, image forming apparatus management system for managing usage of the image forming apparatusSAKAGAMI ATSUSHI·Filed 2019·Granted Jul 13, 2021·0 cites·12 claims
- 1469US8714451B2Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming programSAKAGAMI ATSUSHI·Filed 2008·Granted May 6, 2014·1 cites·18 claims
- 1569US8334994B2Management apparatus, image forming apparatus management system for managing usage of the image forming apparatusSAKAGAMI ATSUSHI·Filed 2007·Granted Dec 18, 2012·1 cites·10 claims
- 1668US11644666B2Scanning deviceHAMAMATSU PHOTONICS KK·Filed 2022·Granted May 9, 2023·0 cites·13 claims
- 1768US10498927B2Management apparatus, image forming apparatus management system for managing usage of the image forming apparatusSAKAGAMI ATSUSHI·Filed 2018·Granted Dec 3, 2019·0 cites·14 claims
- 1868US9444319B2Power transmission apparatusDENSO CORP·Filed 2014·Granted Sep 13, 2016·2 cites·10 claims
- 1968US8860274B2Motor provided with two stators arranged radially inside and outside rotorKUSASE SHIN·Filed 2011·Granted Oct 14, 2014·3 cites·14 claims
- 2068US2025383289A1Method for measuring relative fluorescence intensityDAINIPPON INK & CHEMICALS·Filed 2025·Application pending·0 cites
- 2167US11485629B2Actuator device with first and second movabale parts and connection portions having a depression portion and a protrusion portionHAMAMATSU PHOTONICS KK·Filed 2018·Granted Nov 1, 2022·0 cites·27 claims
- 2265US11642663B2Molybdenum sulfide, method for producing same, and hydrogen generation catalystDAINIPPON INK & CHEMICALS·Filed 2020·Granted May 9, 2023·0 cites·6 claims
- 2365US10827095B2Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming programSAKAGAMI ATSUSHI·Filed 2018·Granted Nov 3, 2020·0 cites·17 claims
- 2465US10375274B2Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming programRICOH CO LTD·Filed 2018·Granted Aug 6, 2019·0 cites·17 claims
- 2565US2023220321A1Organic-inorganic composite dispersion liquid and method for producing sameFUJIFILM CORP·Filed 2023·Application pending·0 cites
- 2663US10171705B2Management apparatus, image forming apparatus management system for managing usage of the image forming apparatusSAKAGAMI ATSUSHI·Filed 2017·Granted Jan 1, 2019·0 cites·8 claims
- 2763US9519444B2Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming programSAKAGAMI ATSUSHI·Filed 2014·Granted Dec 13, 2016·0 cites·19 claims
- 2863US2021024821A1Resin composition and molded articleDAINIPPON INK & CHEMICALS·Filed 2020·Application pending·0 cites
- 2960US9058559B2Management apparatus, image forming apparatus management system for managing usage of the image forming apparatusSAKAGAMI ATSUSHI·Filed 2012·Granted Jun 16, 2015·0 cites·18 claims
- 3059US9699356B2Management apparatus, image forming apparatus management system for managing usage of the image forming apparatusSAKAGAMI ATSUSHI·Filed 2015·Granted Jul 4, 2017·0 cites·17 claims
- 3159US9307117B2Management apparatus, image forming apparatus management system for managing usage of the image forming apparatusSAKAGAMI ATSUSHI·Filed 2015·Granted Apr 5, 2016·0 cites·18 claims
- 3258US11780750B2Fluid sterilization deviceTOSHIBA LIGHTING & TECHNOLOGY·Filed 2021·Granted Oct 10, 2023·0 cites·20 claims
- 3358US9172845B2Management apparatus, image forming apparatus management system for managing usage of the image forming apparatusSAKAGAMI ATSUSHI·Filed 2015·Granted Oct 27, 2015·0 cites·18 claims
- 3458US7723890B2Electric motorsMAKITA CORP·Filed 2008·Granted May 25, 2010·2 cites·10 claims
- 3558US2016200970A1Resin composition and molded articleDAINIPPON INK & CHEMICALS·Filed 2014·Application pending·0 cites
- 3658US2016271273A1Resin composition and molded articleDAINIPPON INK & CHEMICALS·Filed 2014·Application pending·0 cites
- 3758US2025051638A1Powdered fluorochrome composition, resin composition, molded article, and method for producing powdered fluorochrome compositionDAINIPPON INK & CHEMICALS·Filed 2022·Application pending·0 cites
- 3856US11464881B2Fluid sterilization apparatus and fluid sterilization systemTOSHIBA LIGHTING & TECHNOLOGY·Filed 2021·Granted Oct 11, 2022·0 cites·20 claims
- 3956US2025179256A1Masterbatch, resin composition including same, and method for producing molded objectDAINIPPON INK & CHEMICALS·Filed 2023·Application pending·0 cites
- 4054US11957802B2Fluid sterilization apparatus and fluid sterilization systemTOSHIBA LIGHTING & TECHNOLOGY·Filed 2021·Granted Apr 16, 2024·0 cites·20 claims
- 4154US11499136B2Cell culture substrateFUJIFILM CORP·Filed 2017·Granted Nov 15, 2022·0 cites·13 claims
- 4254US2021087077A1Fluid SterilizerTOSHIBA LIGHTING & TECHNOLOGY·Filed 2020·Application pending·0 cites
- 4351US2021296955A1Electric work machineMAKITA CORP·Filed 2021·Application pending·0 cites
- 4450US2025052611A1Spectroscopic deviceHAMAMATSU PHOTONICS KK·Filed 2022·Application pending·0 cites
- 4549US9476773B2Composite sensor and composite sensor module having first and second substrates mounted to form a seal body about a thermal image sensor with a range image sensor arranged with the second substrateHAMAMATSU PHOTONICS KK·Filed 2013·Granted Oct 25, 2016·0 cites·5 claims
- 4648US9625587B2Device for reading radiological imagesHAMAMATSU PHOTONICS KK·Filed 2014·Granted Apr 18, 2017·0 cites·4 claims
- 4747US2014016158A1Management of image forming apparatus based on user authenticationSAKAGAMI ATSUSHI·Filed 2013·Application pending·0 cites
- 4846US2015076948A1Power transmission apparatusDENSO CORP·Filed 2014·Application pending·0 cites
- 4946US2022342206A1Optical deviceHAMAMATSU PHOTONICS KK·Filed 2020·Application pending·0 cites
- 5045US9823359B2Radiation image detection deviceHAMAMATSU PHOTONICS KK·Filed 2014·Granted Nov 21, 2017·0 cites·7 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →