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Hiroki Hashimoto
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Kyoto-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Driver device
Patent number
12,132,434
Issue date
Oct 29, 2024
Rohm Co., Ltd.
Ryota Miyagi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit and method for driving stepping motor
Patent number
12,088,155
Issue date
Sep 10, 2024
Rohm Co., Ltd.
Hiroki Hashimoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Driver device for a stepping motor
Patent number
12,003,204
Issue date
Jun 4, 2024
Rohm Co., Ltd.
Ryota Miyagi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Driving circuit and driving method of stepping motor and electronic...
Patent number
11,418,138
Issue date
Aug 16, 2022
Rohm Co., Ltd.
Masanori Tsuchihashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Driving circuit for stepping motor, method of driving stepping moto...
Patent number
11,381,184
Issue date
Jul 5, 2022
Rohm Co., Ltd.
Hiroki Hashimoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Driving circuit and method for stepping motor
Patent number
11,264,926
Issue date
Mar 1, 2022
Rohm Co., Ltd.
Hiroki Hashimoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Viscosity index improver and lubricating oil composition
Patent number
11,008,528
Issue date
May 18, 2021
Sanyo Chemical Industries, Ltd.
Hiroki Hagihara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Driving circuit and driving method for DC motor
Patent number
10,879,819
Issue date
Dec 29, 2020
Rohm Co., Ltd.
Hiroki Hashimoto
G05 - CONTROLLING REGULATING
Information
Patent Grant
Motor driving device and driving method of the same
Patent number
10,193,478
Issue date
Jan 29, 2019
Rohm Co., Ltd.
Hiroki Hashimoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Drive circuit of stepping motor, integrated circuit thereof, and el...
Patent number
9,654,040
Issue date
May 16, 2017
Rohm Co., Ltd.
Masanori Tsuchihashi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
DRIVER DEVICE, WATER TREATMENT APPARATUS, AND MOTOR DRIVING DEVICE
Publication number
20240291407
Publication date
Aug 29, 2024
Rohm Co., Ltd.
Hiroki HASHIMOTO
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
DRIVER DEVICE FOR A STEPPING MOTOR
Publication number
20230144831
Publication date
May 11, 2023
Rohm Co., Ltd.
Ryota MIYAGI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DRIVER DEVICE
Publication number
20230129142
Publication date
Apr 27, 2023
Rohm Co., Ltd.
Ryota MIYAGI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CIRCUIT AND METHOD FOR DRIVING STEPPING MOTOR
Publication number
20220294318
Publication date
Sep 15, 2022
ROHM CO., LTD.
Hiroki HASHIMOTO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DRIVING CIRCUIT AND METHOD FOR STEPPING MOTOR
Publication number
20200295684
Publication date
Sep 17, 2020
ROHM CO., LTD.
Hiroki HASHIMOTO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DRIVING CIRCUIT AND DRIVING METHOD OF STEPPING MOTOR AND ELECTRONIC...
Publication number
20200280272
Publication date
Sep 3, 2020
ROHM CO., LTD.
Masanori TSUCHIHASHI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DRIVING CIRCUIT FOR STEPPING MOTOR, METHOD OF DRIVING STEPPING MOTO...
Publication number
20200266739
Publication date
Aug 20, 2020
Rohm Co., Ltd.
Hiroki HASHIMOTO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
VISCOSITY INDEX IMPROVER AND LUBRICATING OIL COMPOSITION
Publication number
20200071632
Publication date
Mar 5, 2020
SANYO CHEMICAL INDUSTRIES, LTD.
Hiroki HAGIHARA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DRIVING CIRCUIT AND DRIVING METHOD FOR DC MOTOR
Publication number
20190149070
Publication date
May 16, 2019
ROHM CO., LTD.
Hiroki HASHIMOTO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Motor Driving Device and Driving Method of the Same
Publication number
20160315571
Publication date
Oct 27, 2016
Rohm Co., Ltd.
Hiroki Hashimoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Drive Circuit of Stepping Motor, Integrated Circuit Thereof, and El...
Publication number
20130307460
Publication date
Nov 21, 2013
Rohm Co., Ltd.
Masanori Tsuchihashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS