Inventor
HARA HIDEO
JP63 patents
⚠️ This page may combine multiple inventors who share the name “HARA HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
17 patentsUSD981356SMar 21, 2023
Semiconductor module
ROHM CO LTD6 citations86
USD972516SDec 13, 2022
Semiconductor module
ROHM CO LTD14 citations86
USD971863SDec 6, 2022
Semiconductor module
ROHM CO LTD10 citations86
USD1031652SJun 18, 2024
Semiconductor module
ROHM CO LTD2 citations73
US11005382B2May 11, 2021
Synchronous rectification controlling device, isolated synchronous-rectification DC-DC converter, gate driving device, isolated DC-DC converter, AC-DC converter, power adapter, and electric appliance
ROHM CO LTD3 citations73
US10985667B2Apr 20, 2021
Switching control device, driving device, isolated DC-DC converter, AC-DC converter, power adapter, and electric appliance
ROHM CO LTD2 citations73
US10491127B2Nov 26, 2019
Power supply control unit and isolation type switching power supply device
ROHM CO LTD2 citations69
US12489047B2Dec 2, 2025
Semiconductor device
ROHM CO LTD0 citations63
USD1033355SJul 2, 2024
Semiconductor module
ROHM CO LTD0 citations63
USD1032517SJun 25, 2024
Semiconductor module
ROHM CO LTD1 citations63
US11831245B2Nov 28, 2023
Switching control device, driving device, isolated DC-DC converter, AC-DC converter, power adapter, and electric appliance
ROHM CO LTD0 citations63
US10998828B2May 4, 2021
Insulation-type DC/DC converter, AC/DC converter, power adapter and electrical apparatus for enhancing synchronization between primary side and secondary side
ROHM CO LTD1 citations63
US12456691B2Oct 28, 2025
Semiconductor device
ROHM CO LTD0 citations61
US12249904B2Mar 11, 2025
Semiconductor module
ROHM CO LTD0 citations53
US12512826B2Dec 30, 2025
Semiconductor device
ROHM CO LTD0 citations52
US12212225B2Jan 28, 2025
Semiconductor device
ROHM CO LTD0 citations52
US11316435B2Apr 26, 2022
Insulated DC/DC converter, AC/DC converter, power adapter, and electric device
ROHM CO LTD0 citations52
HITACHI LTD
6 patentsUS6657459B2Dec 2, 2003
Gate circuit and semiconductor circuit to process low amplitude signals, memory, processor and information processing system manufactured by use of them
HITACHI LTD33 citations92
US5677641AOct 14, 1997
Gate circuit and semiconductor circuit to process low amplitude signals, memory, processor and information processing system manufactured by use of them
HITACHI LTD34 citations92
US6462580B2Oct 8, 2002
Gate circuit and semiconductor circuit to process low amplitude signals, memory, processor and information processing system manufactured by use of them
HITACHI LTD7 citations73
US4577154AMar 18, 1986
Pulse width modulation circuit and integration circuit of analog product using said modulation circuit
HITACHI LTD9 citations73
US3988972ANov 2, 1976
Gas shielding method for a fuel exchange pool and an apparatus therefor
HITACHI LTD7 citations72
US6172532B1Jan 9, 2001
Gate circuit and semiconductor circuit to process low amplitude signals, memory, processor and information processing system manufactured by use of them
HITACHI LTD4 citations62
KOMATSU MFG CO LTD
5 patentsUS4321793AMar 30, 1982
Integrated hydraulic circuit for off highway work vehicles
KOMATSU MFG CO LTD36 citations89
US4040255AAug 9, 1977
Control system for a hydraulically actuated device such as the vibrator motor of a self-propelled vibratory compactor
KOMATSU MFG CO LTD20 citations82
US4055047AOct 25, 1977
Safety device for hydraulically driven vehicles
KOMATSU MFG CO LTD17 citations74
US4147262AApr 3, 1979
Excavating and loading machine mounted on a wheeled type vehicle
KOMATSU MFG CO LTD10 citations71
US4288091ASep 8, 1981
Apparatus for coupling a tractor, a dump trailer and a dump truck
KOMATSU MFG CO LTD8 citations70
HARA HIDEO
3 patentsUS8854838B2Oct 7, 2014
Power supply control device, power supply system and eletronic device
HARA HIDEO12 citations80
US8565559B2Oct 22, 2013
Optical device and optical modulation apparatus
HARA HIDEO2 citations62
US9240717B2Jan 19, 2016
Switching power supply device and electronic appliance therewith
HARA HIDEO2 citations60
SONY CORP
3 patentsMITSUBISHI ELECTRIC CORP
2 patentsAMADA HOLDINGS CO LTD
2 patentsUS10759005B2Sep 1, 2020
Laser cutting and machining method for plated steel plate, laser cut-and-machined product, thermal cutting and machining method, thermal cut-and-machined product, surface-treated steel plate, laser cutting method, and laser machining head
AMADA HOLDINGS CO LTD6 citations83
US10974346B2Apr 13, 2021
Laser cutting method and machine, and automatic programing apparatus
AMADA HOLDINGS CO LTD2 citations70
BRIDGESTONE CORP
2 patentsAMADA CO LTD
2 patentsUS11559857B2Jan 24, 2023
Laser cutting and machining method for plated steel plate, laser cut-and-machined product, thermal cutting and machining method, thermal cut-and-machined product, surface-treated steel plate, laser cutting method, and laser machining head
AMADA CO LTD2 citations73
US11813698B2Nov 14, 2023
Laser cutting method and machine, and automatic programing apparatus
AMADA CO LTD0 citations58
BELLIS MATTHEW W
1 patentAMADA ENGINEERING CT COMPANY L
1 patentNIKON CORP
1 patentTABIRA TAKESHI
1 patentBRIDGESTONE AMERICAS TIRE OPERATIONS LLC
1 patentNITTOH KOGAKU KK
1 patentMITSUBISHI ELECTRIC ENG
1 patentADVANTEST CORP
1 patentShowing the top 50 of 63 patents by PatentIndex Score.