Inventor
ARAKI TAKAHIRO
JP26 patents
⚠️ This page may combine multiple inventors who share the name “ARAKI TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI ASTEMO LTD
7 patentsUS12581625B2Mar 17, 2026
Power conversion device
HITACHI ASTEMO LTD0 citations62
US12513826B2Dec 30, 2025
Power semiconductor device
HITACHI ASTEMO LTD0 citations62
US12501714B2Dec 16, 2025
Semiconductor device, power module, inverter device, and electric vehicle
HITACHI ASTEMO LTD0 citations62
US12491774B2Dec 9, 2025
Motor control device, electromechanical integrated unit, boost converter system, electric vehicle system, and motor control method
HITACHI ASTEMO LTD0 citations61
US11949288B2Apr 2, 2024
Wheel drive device and electric vehicle provided with the same
HITACHI ASTEMO LTD0 citations61
US12581947B2Mar 17, 2026
Power semiconductor device, power conversion device, and electric system
HITACHI ASTEMO LTD0 citations52
US12506419B2Dec 23, 2025
Power conversion device
HITACHI ASTEMO LTD0 citations52
HITACHI LTD
4 patentsUS12469755B2Nov 11, 2025
Power module and power conversion device using the same
HITACHI LTD0 citations62
US11855564B2Dec 26, 2023
Control device and electric vehicle
HITACHI LTD0 citations62
US12469766B2Nov 11, 2025
Power semiconductor device
HITACHI LTD0 citations59
US12538849B2Jan 27, 2026
Power semiconductor device and power conversion device
HITACHI LTD0 citations56
SONY CORP
4 patentsUS8024363B2Sep 20, 2011
Information processing apparatus, information processing method, program and program recording medium
SONY CORP4 citations57
US10318204B2Jun 11, 2019
Information processing device and information processing method for writing plurality of files on recording medium
SONY CORP0 citations41
US9934109B2Apr 3, 2018
Information processing apparatus, information processing method, and program
SONY CORP0 citations41
US10168955B2Jan 1, 2019
Information processing device and information processing method for controlled execution of storing and reading operations
SONY CORP0 citations40
ARAKI TAKAHIRO
3 patentsUS8495765B2Jul 30, 2013
Sock
ARAKI TAKAHIRO36 citations87
US8478109B2Jul 2, 2013
Recording apparatus and method, program, and storage medium
ARAKI TAKAHIRO0 citations40
US8266108B2Sep 11, 2012
Medium drive apparatus, operation method for medium drive apparatus, information processing apparatus, recording and reproduction accessing method for information processing apparatus, program, and program recording medium
ARAKI TAKAHIRO0 citations39
HITACHI AUTOMOTIVE SYSTEMS LTD
3 patentsUS10367438B2Jul 30, 2019
Inverter control device
HITACHI AUTOMOTIVE SYSTEMS LTD3 citations72
US11502632B2Nov 15, 2022
Motor control device and electric vehicle
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations62
US11095243B2Aug 17, 2021
Motor control system and electric vehicle
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations62