Inventor · disambiguated record
Masayuki Kageyama
Also filed as: KAGEYAMA MASAYUKI
18 granted patents·9 pending applications·168 citations·filing 1992–2025
93Inventor score
Top patents by PatentIndex Score
27 records- 0198USD975631SSecondary batteryMURATA MANUFACTURING CO·Filed 2020·Granted Jan 17, 2023·10 cites·1 claims
- 0298USD975630SSecondary batteryMURATA MANUFACTURING CO·Filed 2020·Granted Jan 17, 2023·10 cites·1 claims
- 0398USD973582SSecondary batteryMURATA MANUFACTURING CO·Filed 2020·Granted Dec 27, 2022·5 cites·1 claims
- 0498USD973581SSecondary batteryMURATA MANUFACTURING CO·Filed 2020·Granted Dec 27, 2022·15 cites·1 claims
- 0598USD973580SSecondary batteryMURATA MANUFACTURING CO·Filed 2020·Granted Dec 27, 2022·16 cites·1 claims
- 0698USD973583SSecondary batteryMURATA MANUFACTURING CO·Filed 2020·Granted Dec 27, 2022·35 cites·1 claims
- 0796USD1027820SSecondary batteryMURATA MANUFACTURING CO·Filed 2020·Granted May 21, 2024·10 cites·1 claims
- 0882US8192862B2Battery pack and method of manufacturing the sameYAMADA HIROYUKI·Filed 2008·Granted Jun 5, 2012·5 cites·10 claims
- 0981US7800790B2Document reading unit with easily removable document contact glass, and scanner and image forming apparatus using the sameSEIKO I INFOTECH INC·Filed 2006·Granted Sep 21, 2010·9 cites·19 claims
- 1073US2024356162A1Secondary batteryMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 1170US5658683AMethod for making a cellSONY CORP·Filed 1995·Granted Aug 19, 1997·31 cites·4 claims
- 1270US2025300285A1Battery and method for manufacturing batteryMURATA MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 1370US2025286182A1BatteryMURATA MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 1469US2023246271A1Secondary batteryMURATA MANUFACTURING CO·Filed 2023·Application pending·0 cites
- 1569US2023216117A1Secondary batteryMURATA MANUFACTURING CO·Filed 2023·Application pending·0 cites
- 1667US12444794B2Secondary battery and method of manufacturing the sameMURATA MANUFACTURING CO·Filed 2022·Granted Oct 14, 2025·0 cites·13 claims
- 1767US2023083371A1Secondary batteryMURATA MANUFACTURING CO·Filed 2022·Application pending·0 cites
- 1864US2022200110A1Secondary batteryMURATA MANUFACTURING CO·Filed 2022·Application pending·0 cites
- 1964US2022384919A1Secondary batteryMURATA MANUFACTURING CO·Filed 2022·Application pending·0 cites
- 2062US2023070512A1Secondary batteryMURATA MANUFACTURING CO·Filed 2022·Application pending·0 cites
- 2144US9714213B24-aminomethylbenzoic acid derivativeTOA EIYO LTD·Filed 2014·Granted Jul 25, 2017·0 cites·9 claims
- 2240US5370950ANon-aqueous electrolyte secondary batterySONY CORP·Filed 1992·Granted Dec 6, 1994·11 cites·3 claims
- 2339USD811995SBatterySONY CORP·Filed 2016·Granted Mar 6, 2018·3 cites·1 claims
- 2438US9290440B2Bicyclic compoundTOA EIYO LTD·Filed 2013·Granted Mar 22, 2016·0 cites·10 claims
- 2537US9950989B2Cyclic hydrocarbon compoundTOA EIYO LTD·Filed 2015·Granted Apr 24, 2018·0 cites·8 claims
- 2636US6572998B2Non-aqueous electrolyte secondary batterySONY CORP·Filed 1998·Granted Jun 3, 2003·8 cites·6 claims
- 2730US9856250B2Substituted tropane derivativesTOA EIYO LTD·Filed 2015·Granted Jan 2, 2018·0 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Masayuki Kageyama files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →