Hisashi Morooka

Person

Hitachinaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrical insulating paper and stationary induction electrical app...
- Patent number 9,953,744
- Issue date Apr 24, 2018
- Hitachi, Ltd.
- Kohhei Aida
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dry mica tape and insulation coils manufactured therewith
- Patent number 8,669,473
- Issue date Mar 11, 2014
- Hitachi, Ltd.
- Kenji Ikeda
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for predicting volume change of void generated in resin fill...
- Patent number 8,543,363
- Issue date Sep 24, 2013
- Hitachi, Ltd.
- Tsutomu Kono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Winding applied single vacuum pressure impregnation insulation syst...
- Patent number 8,314,342
- Issue date Nov 20, 2012
- Hitachi, Ltd.
- Kenji Ikeda
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetic recording medium and magnetic recording reproducer
- Patent number 5,985,403
- Issue date Nov 16, 1999
- Hitachi, Ltd.
- Takayuki Nakakawaji
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk, and magnetic disk apparatus
- Patent number 5,820,964
- Issue date Oct 13, 1998
- Hitachi, Ltd.
- Takayuki Nakakawaji
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Power Conversion Unit, Power Conversion Device, and Method for Insp...
- Publication number 20230361691
- Publication date Nov 9, 2023
- Hitachi, Ltd
- Ryou MOTEKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Iron Core Joint Structure of Stationary Induction Apparatus and Iro...
- Publication number 20180350492
- Publication date Dec 6, 2018
- Hitachi, Ltd
- Akira NISHIMIZU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrical Insulating Paper and Stationary Induction Electrical App...
- Publication number 20150371730
- Publication date Dec 24, 2015
- Hitachi, Ltd
- Kohhei AIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dry Mica Tape, Electrically insulated Coil Using the Same, and Elec...
- Publication number 20130147307
- Publication date Jun 13, 2013
- Hisashi MOROOKA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DRY MICA TAPE AND INSULATION COILS MANUFACTURED THEREWITH
- Publication number 20120038239
- Publication date Feb 16, 2012
- Hitachi, Ltd.
- Kenji IKEDA
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD FOR PREDICTING VOLUME CHANGE OF VOID GENERATED IN RESIN FILL...
- Publication number 20110112812
- Publication date May 12, 2011
- Tsutomu KONO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WINDING APPLIED SINGLE VACUUM PRESSURE IMPREGNATION INSULATION SYST...
- Publication number 20070252449
- Publication date Nov 1, 2007
- Kenji Ikeda
- H01 - BASIC ELECTRIC ELEMENTS

Hisashi Morooka

Person

Patents Grantslast 30 patents

Electrical insulating paper and stationary induction electrical app...

Dry mica tape and insulation coils manufactured therewith

Method for predicting volume change of void generated in resin fill...

Winding applied single vacuum pressure impregnation insulation syst...

Magnetic recording medium and magnetic recording reproducer

Magnetic disk, and magnetic disk apparatus

Patents Applicationslast 30 patents

Power Conversion Unit, Power Conversion Device, and Method for Insp...

Iron Core Joint Structure of Stationary Induction Apparatus and Iro...

Electrical Insulating Paper and Stationary Induction Electrical App...

Dry Mica Tape, Electrically insulated Coil Using the Same, and Elec...

DRY MICA TAPE AND INSULATION COILS MANUFACTURED THEREWITH

METHOD FOR PREDICTING VOLUME CHANGE OF VOID GENERATED IN RESIN FILL...

WINDING APPLIED SINGLE VACUUM PRESSURE IMPREGNATION INSULATION SYST...