Inventor
HAGIWARA MASAYA
JP48 patents
⚠️ This page may combine multiple inventors who share the name “HAGIWARA MASAYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
37 patentsUS11208584B2Dec 28, 2021
Heat regenerating material, regenerator, refrigerator, superconducting magnet, nuclear magnetic resonance imaging apparatus, nuclear magnetic resonance apparatus, cryopump, and magnetic field application type single crystal pulling apparatus
TOSHIBA KK4 citations73
US10650947B2May 12, 2020
Permanent magnet, motor, and generator
TOSHIBA KK2 citations73
US10304600B2May 28, 2019
Permanent magnet, and motor and generator using the same
TOSHIBA KK3 citations73
US9714458B2Jul 25, 2017
Permanent magnet, motor, and generator
TOSHIBA KK2 citations73
US9715956B2Jul 25, 2017
Permanent magnet, motor, and generator
TOSHIBA KK2 citations73
US12549040B2Feb 10, 2026
Permanent magnet with composition having metallic structure with cell phase type crystal and average distance between platelet phases
TOSHIBA KK0 citations62
US12439835B2Oct 7, 2025
Connection structure for superconducting layer, superconducting wire, superconducting coil, superconducting device, and connection method for superconducting layer
TOSHIBA KK0 citations62
US11677279B2Jun 13, 2023
Magnet material, permanent magnet, rotary electrical machine, and vehicle
TOSHIBA KK0 citations62
US11588359B2Feb 21, 2023
Rotating electric machine
TOSHIBA KK1 citations62
US11404187B2Aug 2, 2022
Magnetic material, permanent magnet, rotary electric machine, and vehicle
TOSHIBA KK0 citations62
US10923255B2Feb 16, 2021
Magnetic material, permanent magnet, rotary electrical machine, and vehicle
TOSHIBA KK1 citations62
US10770208B2Sep 8, 2020
Permanent magnet, motor, and generator
TOSHIBA KK1 citations62
US10535452B2Jan 14, 2020
Permanent magnet, rotary electric machine, and vehicle
TOSHIBA KK1 citations62
US10490325B2Nov 26, 2019
Magnetic material, permanent magnet, rotary electrical machine, and vehicle
TOSHIBA KK1 citations62
US10250085B2Apr 2, 2019
Magnet material, permanent magnet, rotary electrical machine, and vehicle
TOSHIBA KK1 citations62
US12315659B2May 27, 2025
Permanent magnet, rotary electric machine, vehicle, and aircraft
TOSHIBA KK0 citations56
US12308591B2May 20, 2025
Connection structure of conductive layers, conductive wire, coil and apparatus
TOSHIBA KK0 citations52
US12100531B2Sep 24, 2024
Connection structure for superconducting layer, superconducting wire, superconducting coil, and superconducting device
TOSHIBA KK0 citations52
US11961631B2Apr 16, 2024
Connection structure of superconducting layer, superconducting wire, superconducting coil, superconducting devce, and connection method of superconducting layer
TOSHIBA KK0 citations52
US11855400B2Dec 26, 2023
Connection structure of superconducting layer, superconducting wire, superconducting coil, and superconducting device
TOSHIBA KK0 citations52
US11676747B2Jun 13, 2023
Permanent magnet, rotary electrical machine, and vehicle
TOSHIBA KK0 citations52
US11177060B2Nov 16, 2021
Permanent magnet, rotary electric machine, and vehicle
TOSHIBA KK0 citations52
US10991491B2Apr 27, 2021
Permanent magnet, and motor and power generator using the same
TOSHIBA KK0 citations52
US10951074B2Mar 16, 2021
Permanent magnet, rotary electrical machine, and vehicle
TOSHIBA KK0 citations52
US10923254B2Feb 16, 2021
Permanent magnet, motor, and generator
TOSHIBA KK0 citations52
US10102950B2Oct 16, 2018
Permanent magnet and method for manufacturing the same, and motor and power generator using the same
TOSHIBA KK0 citations52
US9773592B2Sep 26, 2017
Permanent magnet, and motor and generator using the same
TOSHIBA KK1 citations52
US9502164B2Nov 22, 2016
Permanent magnet, motor, and generator
TOSHIBA KK1 citations52
US9502165B2Nov 22, 2016
Permanent magnet, motor, and generator
TOSHIBA KK0 citations52
US12104230B2Oct 1, 2024
Pressed powder material and rotating electric machine
TOSHIBA KK0 citations51
US10892091B2Jan 12, 2021
Permanent magnet, motor, and generator
TOSHIBA KK0 citations49
US10629340B2Apr 21, 2020
Permanent magnet, and motor and power generator using the same
TOSHIBA KK0 citations42
US10593447B2Mar 17, 2020
Permanent magnet, and motor and power generator using the same
TOSHIBA KK0 citations42
US10593448B2Mar 17, 2020
Permanent magnet, and motor and power generator using the same
TOSHIBA KK0 citations42
US10573437B2Feb 25, 2020
Permanent magnet, and motor and power generator using the same
TOSHIBA KK0 citations42
US9299486B2Mar 29, 2016
Permanent magnet, and motor and power generator using the same
TOSHIBA KK0 citations42
US10480052B2Nov 19, 2019
Permanent magnet, and motor and generator using the same
TOSHIBA KK0 citations41
HORIUCHI YOSUKE
4 patentsUS8568539B2Oct 29, 2013
Permanent magnet and method for manufacturing the same, and motor and power generator using the same
HORIUCHI YOSUKE3 citations62
US9774234B2Sep 26, 2017
Permanent magnet and method for manufacturing the same, and motor and power generator using the same
HORIUCHI YOSUKE1 citations51
US9653198B2May 16, 2017
Permanent magnet and manufacturing method thereof, and motor and generator using the same
HORIUCHI YOSUKE1 citations51
US9583243B2Feb 28, 2017
Permanent magnet and method for manufacturing the same, and motor and power generator using the same
HORIUCHI YOSUKE0 citations41
NITERRA MAT CO LTD
3 patentsUS12559660B2Feb 24, 2026
Cold storage material, refrigerator, device incorporating superconducting coil, and method of manufacturing cold storage material
NITERRA MAT CO LTD0 citations59
US12534658B2Jan 27, 2026
Cold storage material, refrigerator, device incorporating superconducting coil, and method of manufacturing cold storage material
NITERRA MAT CO LTD0 citations59
US12460117B2Nov 4, 2025
Cold storage material, refrigerator, device incorporating superconducting coil, and method of manufacturing cold storage material
NITERRA MAT CO LTD0 citations59