Takashi Harakawa

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Partial discharge measurement apparatus, partial discharge measurem...
- Patent number 12,210,050
- Issue date Jan 28, 2025
- Kabushiki Kaisha Toshiba
- Akira Fujimoto
- G01 - MEASURING TESTING
Information Patent Grant
Rotor with coil airflow paths
- Patent number 11,901,774
- Issue date Feb 13, 2024
- Kabushiki Kaisha Toshiba
- Takashi Harakawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulation diagnostic system and insulation diagnostic method
- Patent number 11,579,180
- Issue date Feb 14, 2023
- Kabushiki Kaisha Toshiba
- Takashi Harakawa
- G01 - MEASURING TESTING
Information Patent Grant
Rotating electrical machine coil
- Patent number 10,770,945
- Issue date Sep 8, 2020
- Kabushiki Kaisha Toshiba
- Hidehito Matsuzaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotating electrical machine and coil
- Patent number 8,421,302
- Issue date Apr 16, 2013
- Kabushiki Kaisha Toshiba
- Takashi Harakawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ROTARY ELECTRIC MACHINE MANAGING SYSTEM
- Publication number 20240404136
- Publication date Dec 5, 2024
- Toshiba Energy Systems & Solutions Corporation
- Tomoaki TAKAHASHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PARTIAL DISCHARGE MEASUREMENT APPARATUS, PARTIAL DISCHARGE MEASUREM...
- Publication number 20230408570
- Publication date Dec 21, 2023
- Kabushiki Kaisha Toshiba
- Akira FUJIMOTO
- G01 - MEASURING TESTING
Information Patent Application
PARTIAL DISCHARGE MEASUREMENT SYSTEM AND PARTIAL DISCHARGE MEASUREM...
- Publication number 20230349965
- Publication date Nov 2, 2023
- Kabushiki Kaisha Toshiba
- Makoto TAKANEZAWA
- G01 - MEASURING TESTING
Information Patent Application
INSULATION DIAGNOSTIC SYSTEM AND INSULATION DIAGNOSTIC METHOD
- Publication number 20220221501
- Publication date Jul 14, 2022
- Kabushiki Kaisha Toshiba
- Takashi HARAKAWA
- G01 - MEASURING TESTING
Information Patent Application
ROTOR OF ROTATING ELECTRICAL MACHINE
- Publication number 20210296952
- Publication date Sep 23, 2021
- Kabushiki Kaisha Toshiba
- Takashi HARAKAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTATING ELECTRICAL MACHINE COIL
- Publication number 20180198345
- Publication date Jul 12, 2018
- KABUSHIKI KAISHA TOSHIBA
- Hidehito Matsuzaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EROSION RESISTANT MATERIAL AND TURBINE BLADE
- Publication number 20160169009
- Publication date Jun 16, 2016
- KABUSHIKI KAISHA TOSHIBA
- Tetsushi OKAMOTO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ROTATING ELECTRICAL MACHINE AND COIL
- Publication number 20110074241
- Publication date Mar 31, 2011
- Kabushiki Kaisha Toshiba
- Takashi Harakawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Takashi Harakawa

Person

Patents Grantslast 30 patents

Partial discharge measurement apparatus, partial discharge measurem...

Rotor with coil airflow paths

Insulation diagnostic system and insulation diagnostic method

Rotating electrical machine coil

Rotating electrical machine and coil

Patents Applicationslast 30 patents

ROTARY ELECTRIC MACHINE MANAGING SYSTEM

PARTIAL DISCHARGE MEASUREMENT APPARATUS, PARTIAL DISCHARGE MEASUREM...

PARTIAL DISCHARGE MEASUREMENT SYSTEM AND PARTIAL DISCHARGE MEASUREM...

INSULATION DIAGNOSTIC SYSTEM AND INSULATION DIAGNOSTIC METHOD

ROTOR OF ROTATING ELECTRICAL MACHINE

ROTATING ELECTRICAL MACHINE COIL

EROSION RESISTANT MATERIAL AND TURBINE BLADE

ROTATING ELECTRICAL MACHINE AND COIL