Koji Katsura

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
LED driving device, lighting device, and vehicle-mounted display de...
- Patent number 12,082,319
- Issue date Sep 3, 2024
- Rohm Co., Ltd.
- Ryosuke Kanemitsu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Led driving device, lighting device, and vehicle-mounted display de...
- Patent number 12,069,783
- Issue date Aug 20, 2024
- ROHM Co., Ltd.
- Ryosuke Kanemitsu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Light-emitting element driving device
- Patent number 11,864,282
- Issue date Jan 2, 2024
- Rohm Co., Ltd.
- Makoto Suyama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED driving device, lighting device, and vehicle-mounted display de...
- Patent number 11,672,063
- Issue date Jun 6, 2023
- Rohm Co., Ltd.
- Ryosuke Kanemitsu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
LED driving device, lighting device, and vehicle-mounted display de...
- Patent number 11,412,594
- Issue date Aug 9, 2022
- Rohm Co., Ltd.
- Ryosuke Kanemitsu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
LED drive circuit, LED drive device, and LED drive system
- Patent number 10,820,385
- Issue date Oct 27, 2020
- Rohm Co., Ltd.
- Kenichi Fukumoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
Light emitting element driving apparatus and driving method thereof
- Patent number 10,405,386
- Issue date Sep 3, 2019
- Rohm Co., Ltd.
- Koji Katsura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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 short-circuit detection circuit, LED drive device, LED lighting...
- Patent number 9,333,914
- Issue date May 10, 2016
- Rohm Co., Ltd.
- Koji Katsura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Oscillation circuit
- Patent number 9,226,350
- Issue date Dec 29, 2015
- Rohm Co., Ltd.
- Koji Katsura
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
LED DRIVING DEVICE, LED LIGHT SOURCE DEVICE, AND VEHICLE ONBOARD DI...
- Publication number 20240090100
- Publication date Mar 14, 2024
- Rohm Co., Ltd.
- Ryosuke KANEMITSU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED DRIVING DEVICE, LIGHTING DEVICE, AND VEHICLE-MOUNTED DISPLAY DE...
- Publication number 20230254957
- Publication date Aug 10, 2023
- Rohm Co., Ltd.
- Ryosuke Kanemitsu
- B60 - VEHICLES IN GENERAL
Information Patent Application
LIGHT-EMITTING ELEMENT DRIVING DEVICE
- Publication number 20230090191
- Publication date Mar 23, 2023
- Rohm Co., Ltd.
- Makoto SUYAMA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED DRIVING DEVICE, LIGHTING DEVICE, AND VEHICLE-MOUNTED DISPLAY DE...
- Publication number 20230040250
- Publication date Feb 9, 2023
- Rohm Co., Ltd.
- Ryosuke KANEMITSU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED DRIVING DEVICE, LIGHTING DEVICE, AND VEHICLE-MOUNTED DISPLAY DE...
- Publication number 20220330403
- Publication date Oct 13, 2022
- Rohm Co., Ltd.
- Ryosuke Kanemitsu
- B60 - VEHICLES IN GENERAL
Information Patent Application
LED DRIVING DEVICE, LIGHTING DEVICE, AND VEHICLE-MOUNTED DISPLAY DE...
- Publication number 20210274616
- Publication date Sep 2, 2021
- Rohm Co., Ltd.
- Ryosuke Kanemitsu
- B60 - VEHICLES IN GENERAL
Information Patent Application
LED DRIVE CIRCUIT, LED DRIVE DEVICE, AND LED DRIVE SYSTEM
- Publication number 20190387591
- Publication date Dec 19, 2019
- Rohm Co., Ltd.
- Kenichi FUKUMOTO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT EMITTING ELEMENT DRIVING APPARATUS AND DRIVING METHOD THEREOF
- Publication number 20180317292
- Publication date Nov 1, 2018
- Rohm Co., Ltd.
- Koji Katsura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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
OSCILLATION CIRCUIT
- Publication number 20140203726
- Publication date Jul 24, 2014
- Rohm Co., Ltd.
- Koji Katsura
- B60 - VEHICLES IN GENERAL
Information Patent Application
LED SHORT-CIRCUIT DETECTION CIRCUIT, LED DRIVE DEVICE, LED LIGHTING...
- Publication number 20120181931
- Publication date Jul 19, 2012
- Rohm Co., Ltd.
- Koji Katsura
- B60 - VEHICLES IN GENERAL

Koji Katsura

Person

Patents Grantslast 30 patents

LED driving device, lighting device, and vehicle-mounted display de...

Led driving device, lighting device, and vehicle-mounted display de...

Light-emitting element driving device

LED driving device, lighting device, and vehicle-mounted display de...

LED driving device, lighting device, and vehicle-mounted display de...

LED drive circuit, LED drive device, and LED drive system

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

Light emitting element driving apparatus and driving method thereof

Oscillation circuit

LED short-circuit detection circuit, LED drive device, LED lighting...

Oscillation circuit

Patents Applicationslast 30 patents

LED DRIVING DEVICE, LED LIGHT SOURCE DEVICE, AND VEHICLE ONBOARD DI...

LED DRIVING DEVICE, LIGHTING DEVICE, AND VEHICLE-MOUNTED DISPLAY DE...

LIGHT-EMITTING ELEMENT DRIVING DEVICE

LED DRIVING DEVICE, LIGHTING DEVICE, AND VEHICLE-MOUNTED DISPLAY DE...

LED DRIVING DEVICE, LIGHTING DEVICE, AND VEHICLE-MOUNTED DISPLAY DE...

LED DRIVING DEVICE, LIGHTING DEVICE, AND VEHICLE-MOUNTED DISPLAY DE...

LED DRIVE CIRCUIT, LED DRIVE DEVICE, AND LED DRIVE SYSTEM

LIGHT EMITTING ELEMENT DRIVING APPARATUS AND DRIVING METHOD THEREOF

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

OSCILLATION CIRCUIT

OSCILLATION CIRCUIT

LED SHORT-CIRCUIT DETECTION CIRCUIT, LED DRIVE DEVICE, LED LIGHTING...