Inventor
OGAWA ETSUJI
JP20 patents
Patents
20 patentsUS10760910B2Sep 1, 2020
Sensor device employing MEMS
TOSHIBA KK7 citations81
US5766763AJun 16, 1998
Hexagonal system ferrite powder for a high density magnetic recording medium
TOSHIBA KK8 citations72
US5576114ANov 19, 1996
High density magnetic recording medium containing hexagonal system ferrite powder
TOSHIBA KK6 citations72
US5494749AFeb 27, 1996
Magnetic powder for magnetic recording and magnetic recording medium containing the same
TOSHIBA KK13 citations72
US12352775B2Jul 8, 2025
Sensor and movable body
TOSHIBA KK0 citations61
US11796319B2Oct 24, 2023
Sensor and electronic device
TOSHIBA KK1 citations61
US5686137ANov 11, 1997
Method of providing hexagonal ferrite magnetic powder with enhanced coercive force stability
TOSHIBA KK6 citations61
US5378547AJan 3, 1995
Magnetic powder for magnetic recording and magnetic recording medium containing the same
TOSHIBA KK2 citations61
US11630121B2Apr 18, 2023
Sensor and electronic device
TOSHIBA KK0 citations51
US11531042B2Dec 20, 2022
Sensor and electronic device
TOSHIBA KK0 citations51
US12546602B2Feb 10, 2026
Sensor and electronic device
TOSHIBA KK0 citations50
US12529561B2Jan 20, 2026
Sensor and electronic device
TOSHIBA KK0 citations50
US12264916B2Apr 1, 2025
Sensor and electronic device
TOSHIBA KK0 citations50
US12019092B2Jun 25, 2024
Sensor and electronic device
TOSHIBA KK0 citations50
US11834326B2Dec 5, 2023
Sensor and electronic device
TOSHIBA KK0 citations50
US11680800B2Jun 20, 2023
Sensor and electronic device
TOSHIBA KK0 citations50
US11656079B2May 23, 2023
Sensor and electronic device
TOSHIBA KK0 citations50
US11092440B2Aug 17, 2021
Vibration device and method for controlling the same
TOSHIBA KK0 citations50
US12467941B2Nov 11, 2025
Sensor and electronic device
TOSHIBA KK0 citations48
US9045330B2Jun 2, 2015
MEMS element and method of manufacturing the same
TOSHIBA KK0 citations47