Inventor
HIROTA YOHEI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “HIROTA YOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
13 patentsUS10775195B2Sep 15, 2020
Rotation angle sensing device
TDK CORP3 citations73
US9574905B2Feb 21, 2017
Rotating field sensor and angle determination method using the same
TDK CORP4 citations73
US11009567B2May 18, 2021
Magnetic sensor and camera module
TDK CORP2 citations72
US9557191B2Jan 31, 2017
Rotating field sensor and angle determination method using the same
TDK CORP2 citations72
US11088106B2Aug 10, 2021
Stack of electrical components and method of producing the same
TDK CORP2 citations71
US10386169B2Aug 20, 2019
Rotating field sensor
TDK CORP2 citations71
US12467988B2Nov 11, 2025
Magnetic sensor and camera module
TDK CORP0 citations62
US11519978B2Dec 6, 2022
Magnetic sensor and camera module
TDK CORP0 citations62
US11855035B2Dec 26, 2023
Stack of electrical components and method of producing the same
TDK CORP0 citations60
US12429534B2Sep 30, 2025
Displacement detection apparatus, displacement detection system, park lock system, and pedal system
TDK CORP0 citations52
US10082406B2Sep 25, 2018
Magnetic field detection apparatus and rotation detection apparatus
TDK CORP0 citations51
US10648787B2May 12, 2020
Rotating field sensor
TDK CORP0 citations50
US10401195B2Sep 3, 2019
Magnet and displacement detection unit
TDK CORP0 citations42
SANYO ELECTRIC CO
9 patentsUS6342318B1Jan 29, 2002
Hydrogen absorbing alloy electrode and process for producing same
SANYO ELECTRIC CO9 citations73
US6242133B1Jun 5, 2001
Hydrogen-absorbing alloy electrode for alkaline secondary battery and method of manufacture thereof
SANYO ELECTRIC CO8 citations73
US6482277B2Nov 19, 2002
Method of manufacturing hydrogen-absorbing alloy electrode
SANYO ELECTRIC CO3 citations62
US6329100B1Dec 11, 2001
Hydrogen absorbing alloy electrode and process for producing same
SANYO ELECTRIC CO4 citations62
US6270547B1Aug 7, 2001
Hydrogen absorbing alloy electrode and process for fabricating same
SANYO ELECTRIC CO3 citations62
US6395424B1May 28, 2002
Hydrogen absorbing alloy for alkali storage battery, hydrogen absorbing alloy electrode for alkali storage battery, and alkali storage battery
SANYO ELECTRIC CO1 citations52
US7078126B2Jul 18, 2006
Method for production of hydrogen storage alloy for use in alkaline storage batteries
SANYO ELECTRIC CO1 citations51
US6576367B1Jun 10, 2003
Hydrogen storage alloy for use in alkaline storage batteries and method for production thereof
SANYO ELECTRIC CO0 citations51
US6508891B2Jan 21, 2003
Method of manufacturing hydrogen-absorbing alloy electrode
SANYO ELECTRIC CO0 citations50