Kiyoshi Kurosawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lightning current measuring device and lightning current measuring...
- Patent number 9,983,237
- Issue date May 29, 2018
- Mitsubishi Heavy Industries, Ltd.
- Tatsufumi Aoi
- G01 - MEASURING TESTING
Information Patent Grant
Optical sensor, optical current sensor and optical voltage sensor
- Patent number 7,786,719
- Issue date Aug 31, 2010
- The Tokyo Electric Power Company, Incorporated
- Kiyoshi Kurosawa
- G01 - MEASURING TESTING
Information Patent Grant
Intensity modulation type optical sensor and optical current/voltag...
- Patent number 7,655,900
- Issue date Feb 2, 2010
- The Tokyo Electric Power Company, Incorporated
- Kiyoshi Kurosawa
- G01 - MEASURING TESTING
Information Patent Grant
Method for reducing temperature-dependent error in photocurrent sen...
- Patent number 7,589,515
- Issue date Sep 15, 2009
- The Tokyo Electric Power Company, Incorporated
- Kiyoshi Kurosawa
- G01 - MEASURING TESTING
Information Patent Grant
Current measuring device
- Patent number 7,176,671
- Issue date Feb 13, 2007
- The Tokoyo Electric Power Company, Inc
- Kiyoshi Kurosawa
- G01 - MEASURING TESTING
Information Patent Grant
Composite unit of optical semiconductor device and supporting subst...
- Patent number 6,087,194
- Issue date Jul 11, 2000
- Oki Electric Industry Co., Ltd.
- Hisao Matsukura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light detecting device
- Patent number 5,585,915
- Issue date Dec 17, 1996
- Fujitsu Ltd.
- Kiyoshi Kurosawa
- G02 - OPTICS
Information Patent Grant
Compact optical switching module including thin-film heaters and tr...
- Patent number 5,513,285
- Issue date Apr 30, 1996
- Oki Electric Industry Co. Ltd.
- Toshiyuki Kawashima
- G02 - OPTICS
Information Patent Grant
Optical d.c. voltage transformer
- Patent number 5,153,427
- Issue date Oct 6, 1992
- Hitachi, Ltd.
- Genji Takahashi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHTNING CURRENT MEASURING DEVICE AND LIGHTNING CURRENT MEASURING...
- Publication number 20160041205
- Publication date Feb 11, 2016
- Mitsubishi Heavy Industries, Ltd.
- Tatsufumi AOI
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER ELECTRIC CURRENT SENSOR, ELECTRIC CURRENT MEASUREMENT...
- Publication number 20110115469
- Publication date May 19, 2011
- The Tokyo Electric Power Company, Incorporated
- Reishi Kondo
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER ELECTRIC CURRENT SENSOR AND ELECTRIC CURRENT MEASUREM...
- Publication number 20100253320
- Publication date Oct 7, 2010
- Tokyo Electric Power Company, Incorporated
- Kiyoshi Kurosawa
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER ELECTRIC CURRENT MEASUREMENT APPARATUS AND ELECTRIC C...
- Publication number 20100194379
- Publication date Aug 5, 2010
- Kiyoshi Kurosawa
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SENSOR, OPTICAL CURRENT SENSOR AND OPTICAL VOLTAGE SENSOR
- Publication number 20090212763
- Publication date Aug 27, 2009
- The Tokyo Electric Power Company, Inc.,
- Kiyoshi Kurosawa
- G01 - MEASURING TESTING
Information Patent Application
INTENSITY MODULATION TYPE OPTICAL SENSOR AND OPTICAL CURRENT / VOLT...
- Publication number 20090090842
- Publication date Apr 9, 2009
- The Tokyo Electric Power Company, Incorporated
- Kiyoshi Kurosawa
- G01 - MEASURING TESTING
Information Patent Application
Method for Reducing Temperature-Dependent Error in Photocurrent Sen...
- Publication number 20070273358
- Publication date Nov 29, 2007
- The Tokyo Electric Power Company, Incorporated
- Kiyoshi Kurosawa
- G01 - MEASURING TESTING
Information Patent Application
Current measuring device
- Publication number 20050083033
- Publication date Apr 21, 2005
- Kiyoshi Kurosawa
- G01 - MEASURING TESTING

Kiyoshi Kurosawa

Person

Patents Grantslast 30 patents

Lightning current measuring device and lightning current measuring...

Optical sensor, optical current sensor and optical voltage sensor

Intensity modulation type optical sensor and optical current/voltag...

Method for reducing temperature-dependent error in photocurrent sen...

Current measuring device

Composite unit of optical semiconductor device and supporting subst...

Light detecting device

Compact optical switching module including thin-film heaters and tr...

Optical d.c. voltage transformer

Patents Applicationslast 30 patents

LIGHTNING CURRENT MEASURING DEVICE AND LIGHTNING CURRENT MEASURING...

OPTICAL FIBER ELECTRIC CURRENT SENSOR, ELECTRIC CURRENT MEASUREMENT...

OPTICAL FIBER ELECTRIC CURRENT SENSOR AND ELECTRIC CURRENT MEASUREM...

OPTICAL FIBER ELECTRIC CURRENT MEASUREMENT APPARATUS AND ELECTRIC C...

OPTICAL SENSOR, OPTICAL CURRENT SENSOR AND OPTICAL VOLTAGE SENSOR

INTENSITY MODULATION TYPE OPTICAL SENSOR AND OPTICAL CURRENT / VOLT...

Method for Reducing Temperature-Dependent Error in Photocurrent Sen...

Current measuring device