Kyoji Marumoto

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Power supply device
- Patent number 10,554,118
- Issue date Feb 4, 2020
- Rohm Co., Ltd.
- Kyoji Marumoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor driving circuit and motor driving method
- Patent number 10,199,974
- Issue date Feb 5, 2019
- Rohm Co., Ltd.
- Takashi Yoshiya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vehicle traveling information recording device
- Patent number 9,804,012
- Issue date Oct 31, 2017
- Rohm Co., Ltd.
- Kyoji Marumoto
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Drive recorder
- Patent number 8,786,420
- Issue date Jul 22, 2014
- Rohm Co., Ltd.
- Kyoji Marumoto
- G07 - CHECKING-DEVICES
Information Patent Grant
Image correction processing circuit, semiconductor device, and imag...
- Patent number 8,675,962
- Issue date Mar 18, 2014
- Rohm Co., Ltd.
- Tatsuya Mori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor device including power conversion and a drive recorder
- Patent number 8,421,517
- Issue date Apr 16, 2013
- Rohm Co., Ltd.
- Kyoji Marumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Driving recorder
- Patent number 8,244,309
- Issue date Aug 14, 2012
- Rohm Co., Ltd.
- Kyoji Marumoto
- G07 - CHECKING-DEVICES
Information Patent Grant
Memory device with built-in test function and method for controllin...
- Patent number 7,286,422
- Issue date Oct 23, 2007
- Rohm Co., Ltd.
- Kyoji Marumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory apparatus having a protecting circuit
- Patent number 6,295,590
- Issue date Sep 25, 2001
- Rohm Col, Ltd.
- Kyoji Marumoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Color encoder with chrominance subcarrier generator responsive to a...
- Patent number 6,229,579
- Issue date May 8, 2001
- Rohm Co., Ltd.
- Masahito Kondo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color encoder
- Patent number 6,226,042
- Issue date May 1, 2001
- Rohn Co., Ltd.
- Masahito Kondo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Encoder with an on-screen display function
- Patent number 5,774,190
- Issue date Jun 30, 1998
- Rohm Co., Ltd.
- Kyoji Marumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
RGB encoder for converting digital signals to analog signals and ac...
- Patent number 5,703,993
- Issue date Dec 30, 1997
- Rohm Co., Ltd.
- Masahito Kondo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
IC including counter circuit and one chip microcomputer thereof
- Patent number 5,333,163
- Issue date Jul 26, 1994
- Rohm Co., Ltd.
- Kyoji Marumoto
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
MACRO MODEL OF A SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE, A CIRCUIT...
- Publication number 20240012052
- Publication date Jan 11, 2024
- Rohm Co., Ltd.
- Kyoji MARUMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
POWER SUPPLY DEVICE
- Publication number 20180375422
- Publication date Dec 27, 2018
- Rohm Co., Ltd.
- Kyoji Marumoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVING CIRCUIT AND MOTOR DRIVING METHOD
- Publication number 20170170767
- Publication date Jun 15, 2017
- Rohm Co., Ltd.
- Takashi YOSHIYA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVING RECORDER
- Publication number 20120277987
- Publication date Nov 1, 2012
- Rohm Co., Ltd.
- Kyoji Marumoto
- G07 - CHECKING-DEVICES
Information Patent Application
DRIVE RECORDER
- Publication number 20110304447
- Publication date Dec 15, 2011
- Rohm Co., Ltd.
- Kyoji Marumoto
- G07 - CHECKING-DEVICES
Information Patent Application
IMAGE CORRECTION PROCESSING CIRCUIT, SEMICONDUCTOR DEVICE, AND IMAG...
- Publication number 20110261261
- Publication date Oct 27, 2011
- Rohm Co., Ltd.
- Tatsuya Mori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DRIVE RECORDER
- Publication number 20110254676
- Publication date Oct 20, 2011
- Rohm Co., Ltd.
- Kyoji Marumoto
- G07 - CHECKING-DEVICES
Information Patent Application
VEHICLE TRAVELING INFORMATION RECORDING DEVICE
- Publication number 20110112719
- Publication date May 12, 2011
- Rohm Co., Ltd.
- Kyoji Marumoto
- B60 - VEHICLES IN GENERAL
Information Patent Application
SEMICONDUCTOR DEVICE AND DRIVE RECORDER USING SAME
- Publication number 20100271509
- Publication date Oct 28, 2010
- Rohm Co., Ltd.
- Kyoji Marumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DRIVING RECORDER
- Publication number 20090318121
- Publication date Dec 24, 2009
- Rohm Co., Ltd.
- Kyoji Marumoto
- G07 - CHECKING-DEVICES
Information Patent Application
Memory device with built-in test function and method for controllin...
- Publication number 20050219886
- Publication date Oct 6, 2005
- Kyoji Marumoto
- G11 - INFORMATION STORAGE
Information Patent Application
Image display system and display device
- Publication number 20040104904
- Publication date Jun 3, 2004
- ROHM CO., LTD.
- Kyoji Marumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Kyoji Marumoto

Person

Patents Grantslast 30 patents

Power supply device

Motor driving circuit and motor driving method

Vehicle traveling information recording device

Drive recorder

Image correction processing circuit, semiconductor device, and imag...

Semiconductor device including power conversion and a drive recorder

Driving recorder

Memory device with built-in test function and method for controllin...

Semiconductor memory apparatus having a protecting circuit

Color encoder with chrominance subcarrier generator responsive to a...

Color encoder

Encoder with an on-screen display function

RGB encoder for converting digital signals to analog signals and ac...

IC including counter circuit and one chip microcomputer thereof

Patents Applicationslast 30 patents

MACRO MODEL OF A SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE, A CIRCUIT...

POWER SUPPLY DEVICE

MOTOR DRIVING CIRCUIT AND MOTOR DRIVING METHOD

DRIVING RECORDER

DRIVE RECORDER

IMAGE CORRECTION PROCESSING CIRCUIT, SEMICONDUCTOR DEVICE, AND IMAG...

DRIVE RECORDER

VEHICLE TRAVELING INFORMATION RECORDING DEVICE

SEMICONDUCTOR DEVICE AND DRIVE RECORDER USING SAME

DRIVING RECORDER

Memory device with built-in test function and method for controllin...

Image display system and display device