Inventor · disambiguated record
Masaki Uchiyama
Also filed as: UCHIYAMA MASAKI
62 granted patents·16 pending applications·662 citations·filing 1980–2025
99Inventor score
Top patents by PatentIndex Score
78 records- 0194US12296641B2Connection moduleDENSO CORP·Filed 2022·Granted May 13, 2025·2 cites·12 claims
- 0292US4565763AProcess for producing tonerCANON KK·Filed 1983·Granted Jan 21, 1986·38 cites·22 claims
- 0391US11251473B2Secondary battery system and control method for secondary batteryTOYOTA MOTOR CO LTD·Filed 2018·Granted Feb 15, 2022·3 cites·7 claims
- 0491US4626487AParticulate developer containing inorganic scraper particles and image forming method using the sameCANON KK·Filed 1984·Granted Dec 2, 1986·37 cites·15 claims
- 0590US12240338B2Power supply system including an electrical machine with its neutral point connected to a power supply unitDENSO CORP·Filed 2022·Granted Mar 4, 2025·3 cites·9 claims
- 0689US4737432APositively chargeable toner and developer for developing electrostatic images contains di-organo tin borate charge controllerCANON KK·Filed 1986·Granted Apr 12, 1988·32 cites·51 claims
- 0789US4640882AImage forming method of negative latent images using silica particlesCANON KK·Filed 1984·Granted Feb 3, 1987·34 cites·19 claims
- 0888US9254665B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2014·Granted Feb 9, 2016·4 cites·12 claims
- 0988US5202731AImage forming apparatus having an alternating bias electric fieldCANON KK·Filed 1992·Granted Apr 13, 1993·39 cites·23 claims
- 1087US10804575B2Secondary battery system and method for diagnosing abnormality in battery packTOYOTA MOTOR CO LTD·Filed 2018·Granted Oct 13, 2020·2 cites·6 claims
- 1187US5863697AToner for developing electrostatic image and process for production thereofCANON KK·Filed 1998·Granted Jan 26, 1999·36 cites·23 claims
- 1286US10374269B2Battery packDENSO CORP·Filed 2015·Granted Aug 6, 2019·3 cites·5 claims
- 1385US4568625ADeveloper comprising a modified silicone oil and development process for electrophotographyCANON KK·Filed 1984·Granted Feb 4, 1986·25 cites·17 claims
- 1482US4340660AToner for development having crosslinked polymersCANON KK·Filed 1980·Granted Jul 20, 1982·22 cites·7 claims
- 1581US5480755AMagnetic toner, image forming method, surface-modified fine silica powder and process for its productionCANON KK·Filed 1994·Granted Jan 2, 1996·28 cites·20 claims
- 1681US5268248AToner for developing electrostatic image and process for production thereofCANON KK·Filed 1991·Granted Dec 7, 1993·27 cites·41 claims
- 1779US9156266B2Ink jet recorderSEIKO EPSON CORP·Filed 2014·Granted Oct 13, 2015·2 cites·19 claims
- 1878US5175070AImage forming method and image forming apparatusCANON KK·Filed 1990·Granted Dec 29, 1992·25 cites·23 claims
- 1977US9882406B2Charging control method for lithium-ion battery, charging control apparatus for lithium-ion battery and lithium-ion battery systemDENSO CORP·Filed 2015·Granted Jan 30, 2018·3 cites·7 claims
- 2076US4543312AMagnetic toner comprising magnetic powders having controlled size distributionCANON KK·Filed 1983·Granted Sep 24, 1985·18 cites·23 claims
- 2174US5504272AMagnetic toner having defined particle distributionCANON KK·Filed 1994·Granted Apr 2, 1996·17 cites·11 claims
- 2272US12325286B2Attachment structure for expansion valvesDENSO CORP·Filed 2022·Granted Jun 10, 2025·0 cites·12 claims
- 2372US5500318AToner for developing electrostatic image and fixing methodCANON KK·Filed 1994·Granted Mar 19, 1996·16 cites·33 claims
- 2472US4481274ADeveloping powder having oinylic, crosslinked binder and olefin polymerCANON KK·Filed 1981·Granted Nov 6, 1984·13 cites·9 claims
- 2572US2025028002A1Battery remaining quantity estimation apparatusDENSO CORP·Filed 2024·Application pending·0 cites
- 2670US5849453AImage forming method including recycling of untransferred toner collected from image bearing member to developing meansCANON KK·Filed 1993·Granted Dec 15, 1998·18 cites·11 claims
- 2770US5795694AToner for developing electrostatic imageCANON KK·Filed 1996·Granted Aug 18, 1998·17 cites·20 claims
- 2870US4448870AMagnetic color tonerCANON KK·Filed 1983·Granted May 15, 1984·14 cites·7 claims
- 2969US9168751B2Liquid ejecting apparatusSEIKO EPSON CORP·Filed 2014·Granted Oct 27, 2015·1 cites·9 claims
- 3069US2025058675A1Battery unit and battery monitoring apparatusDENSO CORP·Filed 2024·Application pending·0 cites
- 3169US2025306114A1Remaining capacity calculation device and storage mediumDENSO CORP·Filed 2025·Application pending·0 cites
- 3268US5348829AMonocomponent-type developer for developing electrostatic image and image forming methodCANON KK·Filed 1992·Granted Sep 20, 1994·16 cites·37 claims
- 3368US2025042225A1Compressor moduleDENSO CORP·Filed 2024·Application pending·0 cites
- 3467US4299900AElectrostatic image magnetic developing processCANON KK·Filed 1980·Granted Nov 10, 1981·13 cites·11 claims
- 3565US5338894AImage forming method with improved developmentCANON KK·Filed 1991·Granted Aug 16, 1994·13 cites·15 claims
- 3665US5169738AToner for developing electrostatic images, image forming method and image forming apparatusCANON KK·Filed 1990·Granted Dec 8, 1992·14 cites·31 claims
- 3765US4590140AToner application method and treated magnetic particles for use thereinCANON KK·Filed 1984·Granted May 20, 1986·12 cites·10 claims
- 3864US12117494B2System and method for battery managementDENSO CORP·Filed 2022·Granted Oct 15, 2024·0 cites·13 claims
- 3964US5296326AMagnetic tonerCANON KK·Filed 1992·Granted Mar 22, 1994·14 cites·52 claims
- 4063US5330871AToner for developing electrostatic imageCANON KK·Filed 1991·Granted Jul 19, 1994·12 cites·24 claims
- 4162US11858278B2Liquid supplying apparatus, liquid ejecting apparatus, and method for controlling liquid ejecting apparatusSEIKO EPSON CORP·Filed 2022·Granted Jan 2, 2024·0 cites·11 claims
- 4262US2022373602A1Battery measurement apparatusDENSO CORP·Filed 2022·Application pending·0 cites
- 4361US12416679B2Battery monitoring apparatusDENSO CORP·Filed 2023·Granted Sep 16, 2025·0 cites·6 claims
- 4461US5415967AProcess for producing tonerCANON KK·Filed 1993·Granted May 16, 1995·12 cites·8 claims
- 4560US5641600AMagnetic toner and image forming methodCANON KK·Filed 1995·Granted Jun 24, 1997·14 cites·40 claims
- 4660US4554234AToner application method and composition thereforCANON KK·Filed 1984·Granted Nov 19, 1985·10 cites·9 claims
- 4760US2025020728A1Impedance measurement apparatus for secondary batteryDENSO CORP·Filed 2024·Application pending·0 cites
- 4859US11374270B2Vehicle, deterioration evaluation device for secondary battery, and deterioration evaluation method for secondary batteryTOYOTA MOTOR CO LTD·Filed 2019·Granted Jun 28, 2022·0 cites·4 claims
- 4959US2025116716A1Capacity estimation device and capacity estimation methodDENSO CORP·Filed 2024·Application pending·0 cites
- 5058US11353514B2Battery system and SOC estimation method for secondary batteryTOYOTA MOTOR CO LTD·Filed 2019·Granted Jun 7, 2022·0 cites·4 claims
Showing the top 50 of 78 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →