Yasunori Muramatsu

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Switch driving device, light-emitting device, and vehicle
- Patent number 10,728,980
- Issue date Jul 28, 2020
- Rohm Co., Ltd.
- Shinsuke Takagimoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Light-emitting element driving semiconductor integrated circuit, li...
- Patent number 10,562,438
- Issue date Feb 18, 2020
- Rohm Co., Ltd.
- Koji Katsura
- B60 - VEHICLES IN GENERAL
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
Oscillation circuit
- Patent number 9,980,331
- Issue date May 22, 2018
- ROHM CO., LTD.
- Koji Katsura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
LED drive circuit
- Patent number 8,110,997
- Issue date Feb 7, 2012
- Texas Instruments Incorporated
- Yasunori Muramatsu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Charge pump type DC/DC converter having stepwise adjustable output...
- Patent number 6,989,999
- Issue date Jan 24, 2006
- Texas Instruments Incorporated
- Yasunori Muramatsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

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
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
SWITCH DRIVING DEVICE, LIGHT-EMITTING DEVICE, AND VEHICLE
- Publication number 20180054862
- Publication date Feb 22, 2018
- Rohm Co., Ltd.
- Shinsuke Takagimoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LIGHT-EMITTING ELEMENT DRIVING SEMICONDUCTOR INTEGRATED CIRCUIT, LI...
- Publication number 20170305326
- Publication date Oct 26, 2017
- Rohm Co., Ltd.
- Koji Katsura
- B60 - VEHICLES IN GENERAL
Information Patent Application
OSCILLATION CIRCUIT
- Publication number 20170041994
- Publication date Feb 9, 2017
- Rohm Co., Ltd.
- Koji KATSURA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED DRIVE CIRCUIT
- Publication number 20090174338
- Publication date Jul 9, 2009
- TEXAS INSTRUMENTS INCORPORATED
- Yasunori Muramatsu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Charge pump type DC/DC converter
- Publication number 20040222775
- Publication date Nov 11, 2004
- Yasunori Muramatsu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Yasunori Muramatsu

Person

Patents Grantslast 30 patents

Switch driving device, light-emitting device, and vehicle

Light-emitting element driving semiconductor integrated circuit, li...

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

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

Oscillation circuit

LED drive circuit

Charge pump type DC/DC converter having stepwise adjustable output...

Patents Applicationslast 30 patents

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

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

SWITCH DRIVING DEVICE, LIGHT-EMITTING DEVICE, AND VEHICLE

LIGHT-EMITTING ELEMENT DRIVING SEMICONDUCTOR INTEGRATED CIRCUIT, LI...

OSCILLATION CIRCUIT

LED DRIVE CIRCUIT

Charge pump type DC/DC converter