Takafumi Ishii

Person

Chiyoda-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ground fault detection device, ground fault detection method, solar...
- Patent number 9,176,201
- Issue date Nov 3, 2015
- JX Nippon Oil & Energy Corporation
- Takafumi Ishii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulation resistance measurement device and insulation resistance...
- Patent number 8,860,430
- Issue date Oct 14, 2014
- JX Nippon Oil & Energy Corporation
- Takafumi Ishii
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
INFERRING DEVICE, MODEL GENERATION METHOD, AND INFERRING METHOD
- Publication number 20240127533
- Publication date Apr 18, 2024
- Preferred Networks, Inc.
- So TAKAMOTO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND N...
- Publication number 20240112764
- Publication date Apr 4, 2024
- ENEOS Corporation
- Yoshihiro YAYAMA
Information Patent Application
FAILURE DETECTION DEVICE, FAILURE DETECTION SYSTEM, AND FAILURE DET...
- Publication number 20150188487
- Publication date Jul 2, 2015
- JX NIPPON OIL & ENERGY CORPORATION
- Masanobu Yoshidomi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SOLAR CELL UNIT AND SOLAR CELL MODULE
- Publication number 20140373895
- Publication date Dec 25, 2014
- Masanobu Yoshidomi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SOLAR POWER GENERATION SYSTEM AND FAILURE DETECTION METHOD
- Publication number 20140360553
- Publication date Dec 11, 2014
- JX NIPPON OIL & ENERGY CORPORATION
- Masanobu Yoshidomi
- G01 - MEASURING TESTING
Information Patent Application
COMPUTATION DEVICE WHICH OPTIMIZES SOLAR POWER GENERATION, METHOD W...
- Publication number 20140257581
- Publication date Sep 11, 2014
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Takafumi Ishii
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GROUND FAULT DETECTION DEVICE, GROUND FAULT DETECTION METHOD, SOLAR...
- Publication number 20140253138
- Publication date Sep 11, 2014
- JX NIPPON OIL & ENERGY CORPORATION
- Takafumi Ishii
- G01 - MEASURING TESTING
Information Patent Application
GROUND FAULT DETECTION DEVICE, GROUND FAULT DETECTION METHOD, SOLAR...
- Publication number 20140239968
- Publication date Aug 28, 2014
- JX NIPPON OIL & ENERGY CORPORATION
- Takafumi Ishii
- G01 - MEASURING TESTING
Information Patent Application
EARTH FAULT DETECTION DEVICE, EARTH FAULT DETECTION METHOD, SOLAR P...
- Publication number 20140225444
- Publication date Aug 14, 2014
- JX NIPPON OIL & ENERGY CORPORATION
- Masanobu Yoshidomi
- G01 - MEASURING TESTING
Information Patent Application
GROUND FAULT DETECTION DEVICE, GROUND FAULT DETECTION METHOD, SOLAR...
- Publication number 20130285670
- Publication date Oct 31, 2013
- JX NIPPON OIL & ENERGY CORPORATION
- Masanobu Yoshidomi
- G01 - MEASURING TESTING
Information Patent Application
INSULATION RESISTANCE MEASUREMENT DEVICE AND INSULATION RESISTANCE...
- Publication number 20120119755
- Publication date May 17, 2012
- JX NIPPON OIL & ENERGY CORPORATION
- Takafumi Ishii
- G01 - MEASURING TESTING

Takafumi Ishii

Person

Patents Grantslast 30 patents

Ground fault detection device, ground fault detection method, solar...

Insulation resistance measurement device and insulation resistance...

Patents Applicationslast 30 patents

INFERRING DEVICE, MODEL GENERATION METHOD, AND INFERRING METHOD

INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND N...

FAILURE DETECTION DEVICE, FAILURE DETECTION SYSTEM, AND FAILURE DET...

SOLAR CELL UNIT AND SOLAR CELL MODULE

SOLAR POWER GENERATION SYSTEM AND FAILURE DETECTION METHOD

COMPUTATION DEVICE WHICH OPTIMIZES SOLAR POWER GENERATION, METHOD W...

GROUND FAULT DETECTION DEVICE, GROUND FAULT DETECTION METHOD, SOLAR...

GROUND FAULT DETECTION DEVICE, GROUND FAULT DETECTION METHOD, SOLAR...

EARTH FAULT DETECTION DEVICE, EARTH FAULT DETECTION METHOD, SOLAR P...

GROUND FAULT DETECTION DEVICE, GROUND FAULT DETECTION METHOD, SOLAR...

INSULATION RESISTANCE MEASUREMENT DEVICE AND INSULATION RESISTANCE...