Masahiro DOI

Person

Hitachinaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic control device and method for diagnosing electronic cont...
- Patent number 12,164,352
- Issue date Dec 10, 2024
- Hitachi Astemo, Ltd.
- Mitsuhiro Iwasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic control device
- Patent number 12,093,066
- Issue date Sep 17, 2024
- Hitachi Astemo, Ltd.
- Masahiro Doi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Electronic control device and diagnosis method of electronic contro...
- Patent number 12,080,112
- Issue date Sep 3, 2024
- Hitachi Astemo, Ltd.
- Masahiro Doi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Preventing supply of power to a microcomputer of an electronic cont...
- Patent number 11,726,794
- Issue date Aug 15, 2023
- Hitachi Astemo, Ltd.
- Masahiro Doi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Load driving device
- Patent number 11,635,472
- Issue date Apr 25, 2023
- Hitachi Astemo, Ltd.
- Yuri Ohara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electronic control unit
- Patent number 11,459,996
- Issue date Oct 4, 2022
- Hitachi Astemo, Ltd.
- Yuri Ohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic control device and abnormality/normality determination m...
- Patent number 11,008,988
- Issue date May 18, 2021
- Hitachi Automotive Systems, Ltd.
- Yasushi Sugiyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Electronic control device
- Patent number 10,833,688
- Issue date Nov 10, 2020
- HITACHI AUTOMOTIVE SYSTEMS, LTD.
- Masahiro Doi
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Electronic Control Device and Method for Diagnosing Electronic Cont...
- Publication number 20240371212
- Publication date Nov 7, 2024
- Hitachi Astemo, Ltd.
- Mitsuhiro IWASAKI
- G07 - CHECKING-DEVICES
Information Patent Application
GATE DRIVE CIRCUIT AND POWER CONVERSION DEVICE
- Publication number 20240258901
- Publication date Aug 1, 2024
- Hitachi Astemo, Ltd.
- Naoki SAKURAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE DEVICE FOR SEMICONDUCTOR SWITCHING ELEMENT, DRIVING METHOD TH...
- Publication number 20240195283
- Publication date Jun 13, 2024
- Hitachi Astemo, Ltd.
- Hiroshi SUZUKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electronic Control Device and Method for Diagnosing Electronic Cont...
- Publication number 20230324971
- Publication date Oct 12, 2023
- Hitachi Astemo, Ltd.
- Mitsuhiro IWASAKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INVERTER DEVICE
- Publication number 20230268822
- Publication date Aug 24, 2023
- Hitachi Astemo, Ltd.
- Masahiro DOI
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRONIC CONTROL DEVICE FOR POWER CONVERSION, AND POWER SUPPLY IC
- Publication number 20230114063
- Publication date Apr 13, 2023
- Hitachi Astemo, Ltd.
- Mitsuhiro IWASAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electronic Control Device
- Publication number 20220334846
- Publication date Oct 20, 2022
- Hitachi Astemo, Ltd.
- Masahiro DOI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Electronic Control Device
- Publication number 20220274549
- Publication date Sep 1, 2022
- Hitachi Astemo, Ltd.
- Takumi MASUBUCHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
Electronic Control Device and Diagnosis Method of Electronic Contro...
- Publication number 20220189217
- Publication date Jun 16, 2022
- Hitachi Astemo, Ltd.
- Masahiro DOI
- B60 - VEHICLES IN GENERAL
Information Patent Application
Electronic Control Device
- Publication number 20210341957
- Publication date Nov 4, 2021
- Hitachi Astemo, Ltd.
- Masahiro DOI
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRONIC CONTROL UNIT
- Publication number 20210317811
- Publication date Oct 14, 2021
- Hitachi Automotive Systems, Ltd.
- Yuri OHARA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOAD DRIVING DEVICE
- Publication number 20210218360
- Publication date Jul 15, 2021
- Hitachi Automotive Systems, Ltd.
- Yuri OHARA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Electronic Control Device
- Publication number 20200083895
- Publication date Mar 12, 2020
- Hitachi Automotive Systems, Ltd.
- Masahiro DOI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ELECTRONIC CONTROL DEVICE AND ABNORMALITY/NORMALITY DETERMINATION M...
- Publication number 20200056570
- Publication date Feb 20, 2020
- Hitachi Automotive Systems, Ltd.
- Yasushi SUGIYAMA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Masahiro DOI

Person

Patents Grantslast 30 patents

Electronic control device and method for diagnosing electronic cont...

Electronic control device

Electronic control device and diagnosis method of electronic contro...

Preventing supply of power to a microcomputer of an electronic cont...

Load driving device

Electronic control unit

Electronic control device and abnormality/normality determination m...

Electronic control device

Patents Applicationslast 30 patents

Electronic Control Device and Method for Diagnosing Electronic Cont...

GATE DRIVE CIRCUIT AND POWER CONVERSION DEVICE

DRIVE DEVICE FOR SEMICONDUCTOR SWITCHING ELEMENT, DRIVING METHOD TH...

Electronic Control Device and Method for Diagnosing Electronic Cont...

INVERTER DEVICE

ELECTRONIC CONTROL DEVICE FOR POWER CONVERSION, AND POWER SUPPLY IC

Electronic Control Device

Electronic Control Device

Electronic Control Device and Diagnosis Method of Electronic Contro...

Electronic Control Device

ELECTRONIC CONTROL UNIT

LOAD DRIVING DEVICE

Electronic Control Device

ELECTRONIC CONTROL DEVICE AND ABNORMALITY/NORMALITY DETERMINATION M...