Tetsuo TATEISHI

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Switching power supply, semiconductor integrated circuit device, an...
- Patent number 12,047,045
- Issue date Jul 23, 2024
- Rohm Co., Ltd.
- Masashi Nagasato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power supply device
- Patent number 12,040,709
- Issue date Jul 16, 2024
- Rohm Co., Ltd.
- Kosuke Sato
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Switching regulator provided with a fault protector
- Patent number 12,034,364
- Issue date Jul 9, 2024
- Rohm Co., Ltd.
- Yuhei Yamaguchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Linear power supply circuit
- Patent number 11,772,586
- Issue date Oct 3, 2023
- Rohm Co., Ltd.
- Isao Takobe
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Switching power supply, semiconductor integrated circuit device, an...
- Patent number 11,664,775
- Issue date May 30, 2023
- Rohm Co., Ltd.
- Masashi Nagasato
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Pulse control device
- Patent number 11,532,449
- Issue date Dec 20, 2022
- Rohm Co., Ltd.
- Hiroto Oshita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switching power supply, semiconductor integrated circuit device, an...
- Patent number 11,405,008
- Issue date Aug 2, 2022
- Rohm Co., Ltd.
- Masashi Nagasato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching regulator control circuit enabling fault protection opera...
- Patent number 11,398,771
- Issue date Jul 26, 2022
- Rohm Co., Ltd.
- Yuhei Yamaguchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Logic circuit, sequence circuit, power supply control circuit, swit...
- Patent number 11,374,556
- Issue date Jun 28, 2022
- Rohm Co., Ltd.
- Genki Tsuruyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Linear power supply circuit
- Patent number 11,338,747
- Issue date May 24, 2022
- Rohm Co., Ltd.
- Isao Takobe
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Differential amplifier
- Patent number 11,068,003
- Issue date Jul 20, 2021
- Rohm Co., Ltd.
- Isao Takobe
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Switching regulator and integrated circuit package
- Patent number 11,005,369
- Issue date May 11, 2021
- Rohm Co., Ltd.
- Shingo Hashiguchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Switching power supply operable in an intermittent driving mode
- Patent number 10,826,397
- Issue date Nov 3, 2020
- Rohm Co., Ltd.
- Seiji Takenaka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving circuit for output transistor
- Patent number 10,778,213
- Issue date Sep 15, 2020
- Rohm Co., Ltd.
- Tetsuo Tateishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switching regulator
- Patent number 10,673,332
- Issue date Jun 2, 2020
- Rohm Co., Ltd.
- Shingo Hashiguchi
- G01 - MEASURING TESTING
Information Patent Grant
Charge pump, switch driver device, lighting device, and vehicle
- Patent number 10,560,017
- Issue date Feb 11, 2020
- Rohm Co., Ltd.
- Yasunori Muramatsu
- F21 - LIGHTING
Information Patent Grant
Light-emitting element driving device, semiconductor device, light-...
- Patent number 10,548,192
- Issue date Jan 28, 2020
- Rohm Co., Ltd.
- Yasunori Muramatsu
- G02 - OPTICS
Information Patent Grant
Comparator circuit, power supply control IC, and switching power su...
- Patent number 10,498,243
- Issue date Dec 3, 2019
- Rohm Co., Ltd.
- Genki Tsuruyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching regulator
- Patent number 10,491,099
- Issue date Nov 26, 2019
- Rohm Co., Ltd.
- Yuhei Yamaguchi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Switching regulator
- Patent number 10,355,589
- Issue date Jul 16, 2019
- Rohm Co., Ltd.
- Tetsuo Tateishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Phase compensation circuit and DC/DC converter using the same
- Patent number 10,320,292
- Issue date Jun 11, 2019
- Rohm Co., Ltd.
- Shun Fukushima
- G05 - CONTROLLING REGULATING
Information Patent Grant
Switching regulator
- Patent number 10,298,130
- Issue date May 21, 2019
- Rohm Co., Ltd.
- Yuhei Yamaguchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Step-up/step-down DC-DC converter
- Patent number 10,284,087
- Issue date May 7, 2019
- Rohm Co., Ltd.
- Tetsuo Tateishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching regulator and integrated-circuit package
- Patent number 10,218,269
- Issue date Feb 26, 2019
- Rohm Co., Ltd.
- Yuhei Yamaguchi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Comparator circuit, power supply control IC, and switching power su...
- Patent number 10,205,393
- Issue date Feb 12, 2019
- Rohm Co., Ltd.
- Genki Tsuruyama
- G01 - MEASURING TESTING
Information Patent Grant
Comparator circuit, power supply control IC, and switching power su...
- Patent number 10,141,850
- Issue date Nov 27, 2018
- Rohm Co., Ltd.
- Genki Tsuruyama
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Comparator circuit, power supply control IC, and switching power su...
- Patent number 9,954,442
- Issue date Apr 24, 2018
- Rohm Co., Ltd.
- Genki Tsuruyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
On-period setting circuit, power control IC, and switching power su...
- Patent number 9,876,426
- Issue date Jan 23, 2018
- Rohm Co., Ltd.
- Tetsuo Tateishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power supply device
- Patent number 9,819,895
- Issue date Nov 14, 2017
- Rohm Co., Ltd.
- Tetsuo Tateishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SWITCHING POWER SUPPLY DEVICE, SWITCHING CONTROL DEVICE, AND VEHICL...
- Publication number 20240333157
- Publication date Oct 3, 2024
- Rohm Co., Ltd.
- Kosuke Sato
- B60 - VEHICLES IN GENERAL
Information Patent Application
Linear Power Supply Circuit
- Publication number 20230406244
- Publication date Dec 21, 2023
- Rohm Co., Ltd.
- Isao Takobe
- B60 - VEHICLES IN GENERAL
Information Patent Application
SWITCHING POWER SUPPLY, SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE, AN...
- Publication number 20230261625
- Publication date Aug 17, 2023
- Rohm Co., Ltd.
- Masashi Nagasato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PULSE CONTROL DEVICE
- Publication number 20230013839
- Publication date Jan 19, 2023
- Rohm Co., Ltd.
- Hiroto OSHITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCHING POWER SUPPLY DEVICE
- Publication number 20220321007
- Publication date Oct 6, 2022
- Rohm Co., Ltd.
- Kosuke Sato
- B60 - VEHICLES IN GENERAL
Information Patent Application
SWITCHING REGULATOR
- Publication number 20220311323
- Publication date Sep 29, 2022
- Rohm Co., Ltd.
- Yuhei YAMAGUCHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
Linear Power Supply Circuit
- Publication number 20220242340
- Publication date Aug 4, 2022
- Rohm Co., Ltd.
- Isao Takobe
- B60 - VEHICLES IN GENERAL
Information Patent Application
SWITCHING POWER SUPPLY, SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE, AN...
- Publication number 20220247371
- Publication date Aug 4, 2022
- Rohm Co., Ltd.
- Masashi Nagasato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Linear Power Supply Circuit
- Publication number 20210380053
- Publication date Dec 9, 2021
- Rohm Co., Ltd.
- Isao Takobe
- B60 - VEHICLES IN GENERAL
Information Patent Application
SWITCHING POWER SUPPLY, SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE, AN...
- Publication number 20210257978
- Publication date Aug 19, 2021
- Rohm Co., Ltd.
- Masashi Nagasato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LOGIC CIRCUIT, SEQUENCE CIRCUIT, POWER SUPPLY CONTROL CIRCUIT, SWIT...
- Publication number 20200321947
- Publication date Oct 8, 2020
- Rohm Co., Ltd.
- Genki TSURUYAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING REGULATOR
- Publication number 20200136496
- Publication date Apr 30, 2020
- Rohm Co., Ltd.
- Yuhei YAMAGUCHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
DIFFERENTIAL AMPLIFIER
- Publication number 20200133323
- Publication date Apr 30, 2020
- Rohm Co., Ltd.
- Isao Takobe
- B60 - VEHICLES IN GENERAL
Information Patent Application
PULSE CONTROL DEVICE
- Publication number 20200083009
- Publication date Mar 12, 2020
- Rohm Co., Ltd.
- Hiroto OSHITA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING POWER SUPPLY
- Publication number 20200076310
- Publication date Mar 5, 2020
- Rohm Co., Ltd.
- Seiji Takenaka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING REGULATOR
- Publication number 20190319536
- Publication date Oct 17, 2019
- Rohm Co., Ltd.
- Shingo Hashiguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SWITCHING REGULATOR AND INTEGRATED CIRCUIT PACKAGE
- Publication number 20190214911
- Publication date Jul 11, 2019
- Rohm Co., Ltd.
- Shingo Hashiguchi
- B60 - VEHICLES IN GENERAL
Information Patent Application
DRIVING CIRCUIT FOR OUTPUT TRANSISTOR
- Publication number 20190115914
- Publication date Apr 18, 2019
- ROHM CO., LTD.
- Tetsuo TATEISHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LIGHT-EMITTING ELEMENT DRIVING DEVICE, SEMICONDUCTOR DEVICE, LIGHT-...
- Publication number 20190090322
- Publication date Mar 21, 2019
- Rohm Co., Ltd.
- Yasunori MURAMATSU
- G02 - OPTICS
Information Patent Application
COMPARATOR CIRCUIT, POWER SUPPLY CONTROL IC, AND SWITCHING POWER SU...
- Publication number 20190058403
- Publication date Feb 21, 2019
- Rohm Co., Ltd.
- Genki Tsuruyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING REGULATOR AND INTEGRATED-CIRCUIT PACKAGE
- Publication number 20180358898
- Publication date Dec 13, 2018
- Rohm Co., Ltd.
- Yuhei Yamaguchi
- G05 - CONTROLLING REGULATING
Information Patent Application
CHARGE PUMP, SWITCH DRIVER DEVICE, LIGHTING DEVICE, AND VEHICLE
- Publication number 20180234011
- Publication date Aug 16, 2018
- Rohm Co., Ltd.
- Yasunori MURAMATSU
- G05 - CONTROLLING REGULATING
Information Patent Application
COMPARATOR CIRCUIT, POWER SUPPLY CONTROL IC, AND SWITCHING POWER SU...
- Publication number 20180205316
- Publication date Jul 19, 2018
- Rohm Co., Ltd.
- Genki TSURUYAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Phase Compensation Circuit and DC/DC Converter Using the Same
- Publication number 20180183338
- Publication date Jun 28, 2018
- Rohm Co., Ltd.
- Shun FUKUSHIMA
- G05 - CONTROLLING REGULATING
Information Patent Application
Step-UP/Step-Down DC-DC Converter
- Publication number 20180166991
- Publication date Jun 14, 2018
- Rohm Co., Ltd.
- Tetsuo Tateishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMPARATOR CIRCUIT, POWER SUPPLY CONTROL IC, AND SWITCHING POWER SU...
- Publication number 20170271991
- Publication date Sep 21, 2017
- Rohm Co., Ltd.
- Genki TSURUYAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING POWER SUPPLY DEVICE
- Publication number 20170264853
- Publication date Sep 14, 2017
- Rohm Co., Ltd.
- Tetsuo TATEISHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING REGULATOR
- Publication number 20170182894
- Publication date Jun 29, 2017
- Rohm Co., Ltd.
- Yuhei YAMAGUCHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
SWITCHING REGULATOR
- Publication number 20170187278
- Publication date Jun 29, 2017
- Rohm Co., Ltd.
- Yuhei YAMAGUCHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
SWITCHING REGULATOR
- Publication number 20160373009
- Publication date Dec 22, 2016
- Rohm Co., Ltd.
- Tetsuo TATEISHI
- B60 - VEHICLES IN GENERAL

Tetsuo TATEISHI

Person

Patents Grantslast 30 patents

Switching power supply, semiconductor integrated circuit device, an...

Switching power supply device

Switching regulator provided with a fault protector

Linear power supply circuit

Switching power supply, semiconductor integrated circuit device, an...

Pulse control device

Switching power supply, semiconductor integrated circuit device, an...

Switching regulator control circuit enabling fault protection opera...

Logic circuit, sequence circuit, power supply control circuit, swit...

Linear power supply circuit

Differential amplifier

Switching regulator and integrated circuit package

Switching power supply operable in an intermittent driving mode

Driving circuit for output transistor

Switching regulator

Charge pump, switch driver device, lighting device, and vehicle

Light-emitting element driving device, semiconductor device, light-...

Comparator circuit, power supply control IC, and switching power su...

Switching regulator

Switching regulator

Phase compensation circuit and DC/DC converter using the same

Switching regulator

Step-up/step-down DC-DC converter

Switching regulator and integrated-circuit package

Comparator circuit, power supply control IC, and switching power su...

Comparator circuit, power supply control IC, and switching power su...

Comparator circuit, power supply control IC, and switching power su...

On-period setting circuit, power control IC, and switching power su...

Switching power supply device

Patents Applicationslast 30 patents

SWITCHING POWER SUPPLY DEVICE, SWITCHING CONTROL DEVICE, AND VEHICL...

Linear Power Supply Circuit

SWITCHING POWER SUPPLY, SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE, AN...

PULSE CONTROL DEVICE

SWITCHING POWER SUPPLY DEVICE

SWITCHING REGULATOR

Linear Power Supply Circuit

SWITCHING POWER SUPPLY, SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE, AN...

Linear Power Supply Circuit

SWITCHING POWER SUPPLY, SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE, AN...

LOGIC CIRCUIT, SEQUENCE CIRCUIT, POWER SUPPLY CONTROL CIRCUIT, SWIT...

SWITCHING REGULATOR

DIFFERENTIAL AMPLIFIER

PULSE CONTROL DEVICE

SWITCHING POWER SUPPLY

SWITCHING REGULATOR

SWITCHING REGULATOR AND INTEGRATED CIRCUIT PACKAGE

DRIVING CIRCUIT FOR OUTPUT TRANSISTOR

LIGHT-EMITTING ELEMENT DRIVING DEVICE, SEMICONDUCTOR DEVICE, LIGHT-...

COMPARATOR CIRCUIT, POWER SUPPLY CONTROL IC, AND SWITCHING POWER SU...

SWITCHING REGULATOR AND INTEGRATED-CIRCUIT PACKAGE

CHARGE PUMP, SWITCH DRIVER DEVICE, LIGHTING DEVICE, AND VEHICLE

COMPARATOR CIRCUIT, POWER SUPPLY CONTROL IC, AND SWITCHING POWER SU...

Phase Compensation Circuit and DC/DC Converter Using the Same

Step-UP/Step-Down DC-DC Converter

COMPARATOR CIRCUIT, POWER SUPPLY CONTROL IC, AND SWITCHING POWER SU...

SWITCHING POWER SUPPLY DEVICE

SWITCHING REGULATOR

SWITCHING REGULATOR

SWITCHING REGULATOR