Inventor
SHOJI TETSUYA
JP39 patents
⚠️ This page may combine multiple inventors who share the name “SHOJI TETSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
27 patentsUS11640674B2May 2, 2023
Information processing device, information processing method, and storage medium storing information processing program
TOYOTA MOTOR CO LTD0 citations62
US10468165B2Nov 5, 2019
Rare-earth magnet and method for manufacturing same
TOYOTA MOTOR CO LTD1 citations62
US10347418B2Jul 9, 2019
Method of manufacturing rare earth magnet
TOYOTA MOTOR CO LTD1 citations62
US12400342B2Aug 26, 2025
Surface performance evaluation device, surface performance evaluation method, and surface performance evaluation program
TOYOTA MOTOR CO LTD0 citations61
US12080455B2Sep 3, 2024
Sm—Fe—N-based magnetic material and manufacturing method thereof
TOYOTA MOTOR CO LTD0 citations61
US11996219B2May 28, 2024
Magnetic material and manufacturing method thereof
TOYOTA MOTOR CO LTD0 citations61
US11935676B2Mar 19, 2024
Sm—Fe—N-based magnetic material and manufacturing method thereof
TOYOTA MOTOR CO LTD0 citations61
US11476020B2Oct 18, 2022
Rare earth magnet and production method thereof
TOYOTA MOTOR CO LTD0 citations61
US12467881B2Nov 11, 2025
Information processing device, information processing method, and computer-readable storage medium
TOYOTA MOTOR CO LTD0 citations58
US12050617B2Jul 30, 2024
Information processing device, information processing method, and storage medium storing information processing program
TOYOTA MOTOR CO LTD0 citations52
US11841907B2Dec 12, 2023
Information processing system and information processing method
TOYOTA MOTOR CO LTD0 citations52
US12426318B2Sep 23, 2025
Semiconductor device and method of manufacturing semiconductor device
TOYOTA MOTOR CO LTD0 citations51
US11869690B2Jan 9, 2024
Rare earth magnet and producing method thereof
TOYOTA MOTOR CO LTD0 citations51
US11087922B2Aug 10, 2021
Production method of rare earth magnet
TOYOTA MOTOR CO LTD0 citations51
US10910987B2Feb 2, 2021
Motor control method
TOYOTA MOTOR CO LTD0 citations51
US10892076B2Jan 12, 2021
Rare earth magnet and method of producing the same
TOYOTA MOTOR CO LTD0 citations51
US10748684B2Aug 18, 2020
Rare-earth magnet and method for manufacturing same
TOYOTA MOTOR CO LTD0 citations51
US7976643B2Jul 12, 2011
Production method for nanocomposite magnet
TOYOTA MOTOR CO LTD0 citations51
US11928829B2Mar 12, 2024
Information processing device, information processing method, and recording medium recorded with information processing program preliminary class
TOYOTA MOTOR CO LTD0 citations50
US11900655B2Feb 13, 2024
Information processing device, information processing method, and recording medium recorded with information processing program
TOYOTA MOTOR CO LTD0 citations50
US11664140B2May 30, 2023
Rare earth magnet and manufacturing method therefor
TOYOTA MOTOR CO LTD0 citations50
US12505940B2Dec 23, 2025
Rare earth magnet and manufacturing method therefor
TOYOTA MOTOR CO LTD0 citations49
US11522420B2Dec 6, 2022
Method of producing motor core
TOYOTA MOTOR CO LTD0 citations48
US10242795B2Mar 26, 2019
Method of manufacturing rare earth magnet
TOYOTA MOTOR CO LTD0 citations41
US10192679B2Jan 29, 2019
Method of manufacturing rare earth magnet
TOYOTA MOTOR CO LTD0 citations41
US10056177B2Aug 21, 2018
Method for producing rare-earth magnet
TOYOTA MOTOR CO LTD0 citations41
US10199145B2Feb 5, 2019
Rare-earth magnet and method for producing the same
TOYOTA MOTOR CO LTD0 citations40
SHOJI TETSUYA
3 patentsUS8846136B2Sep 30, 2014
Production method of rare earth magnet
SHOJI TETSUYA16 citations81
US9640305B2May 2, 2017
Method for producing sintered rare-earth magnet, sintered rare-earth magnet, and material for same
SHOJI TETSUYA0 citations49
US8636853B2Jan 28, 2014
Mg alloy and method of production of same
SHOJI TETSUYA1 citations49
SAKUMA NORITSUGU
3 patentsUS10464132B2Nov 5, 2019
Permanent magnet source powder fabrication method, permanent magnet fabrication method, and permanent magnet raw material powder inspection method
SAKUMA NORITSUGU4 citations70
US9520230B2Dec 13, 2016
Production method of rare earth magnet
SAKUMA NORITSUGU0 citations42
US9190196B2Nov 17, 2015
Rare earth magnet and manufacturing method therefor
SAKUMA NORITSUGU0 citations39