Inventor · disambiguated record
Hirotsugu Oba
Also filed as: OBA HIROTSUGU
8 granted patents·7 pending applications·21 citations·filing 2005–2024
79Inventor score
Top patents by PatentIndex Score
15 records- 0195US11901502B2Electrodes for increased wettabilityAPPLE INC·Filed 2023·Granted Feb 13, 2024·1 cites·12 claims
- 0290US7389073B2Electrostatographic developer unit having multiple magnetic brush rolls having dissimilar compositionsXEROX CORP·Filed 2006·Granted Jun 17, 2008·14 cites·16 claims
- 0384US2025096380A1Battery cell with serpentine tabAPPLE INC·Filed 2024·Application pending·0 cites
- 0479US11552327B2Electrodes for increased wettabilityAPPLE INC·Filed 2019·Granted Jan 10, 2023·1 cites·11 claims
- 0575US7532830B2Environmental controls for operation of an electrostatographic developer unit having multiple magnetic brush rollsXEROX CORP·Filed 2006·Granted May 12, 2009·5 cites·19 claims
- 0669US12191511B2Battery cell with serpentine tabAPPLE INC·Filed 2020·Granted Jan 7, 2025·0 cites·11 claims
- 0768US2025385326A1Battery with selectively located componentry of a battery management unitAPPLE INC·Filed 2024·Application pending·0 cites
- 0866US2025112340A1Battery with laminated electrode tabAPPLE INC·Filed 2023·Application pending·0 cites
- 0966US2025112300A1Battery with pathwayAPPLE INC·Filed 2023·Application pending·0 cites
- 1061US12244032B2Non-rectangular metal batteriesAPPLE INC·Filed 2021·Granted Mar 4, 2025·0 cites·20 claims
- 1157US12322825B2Structurally mountable batteryAPPLE INC·Filed 2022·Granted Jun 3, 2025·0 cites·20 claims
- 1255US2024006692A1Electronic enclosure with stress concentrating featureAPPLE INC·Filed 2022·Application pending·0 cites
- 1346US2021218118A1Rechargeable battery with incorporated reference electrodeAPPLE INC·Filed 2021·Application pending·0 cites
- 1438US7356292B2Electrostatographic developer unit having multiple magnetic brush rolls with a magnetic restrictor for carrier particle emission controlXEROX CORP·Filed 2006·Granted Apr 8, 2008·0 cites·21 claims
- 1535US2006239710A1Emissions elimination for small sized tonerXEROX CORP·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hirotsugu Oba 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 →