Hiroaki Takahata

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
All-solid-state lithium ion secondary battery having moisture-proof...
- Patent number 11,342,579
- Issue date May 24, 2022
- TDK Corporation
- Hiroaki Takahata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing stamper for manufacturing information mediu...
- Patent number 7,204,188
- Issue date Apr 17, 2007
- TDK Corporation
- Hisaji Oyake
- G11 - INFORMATION STORAGE
Information Patent Grant
Stamper, mold system, recording medium substrate, recording medium,...
- Patent number 6,835,435
- Issue date Dec 28, 2004
- TDK Corporation
- Yuuichi Kawaguchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Stamper, mold system, recording medium substrate, recording medium,...
- Patent number 6,815,029
- Issue date Nov 9, 2004
- TDK Corporation
- Yuuichi Kawaguchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical recording disc
- Patent number 6,704,274
- Issue date Mar 9, 2004
- TDK Corporation
- Hiroaki Takahata
- G11 - INFORMATION STORAGE
Information Patent Grant
Preparation of optical disk master
- Patent number 6,562,550
- Issue date May 13, 2003
- TDK Corporation
- Hiroaki Takahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical recording medium having a land height ratio
- Patent number 6,498,777
- Issue date Dec 24, 2002
- TDK Corporation
- Hiroaki Takahata
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
ALL-SOLID-STATE LITHIUM ION SECONDARY BATTERY
- Publication number 20200274194
- Publication date Aug 27, 2020
- TDK Corporation
- Hiroaki TAKAHATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMPRINTING METHOD, INFORMATION RECORDING MEDIUM MANUFACTURING METHO...
- Publication number 20090100677
- Publication date Apr 23, 2009
- TDK Corporation
- Minoru FUJITA
- G11 - INFORMATION STORAGE
Information Patent Application
Production method for photoresist master, production method for opt...
- Publication number 20050232130
- Publication date Oct 20, 2005
- TDK Corporation
- Hisaji Oyake
- G11 - INFORMATION STORAGE
Information Patent Application
Method for manufacturing stamper for information medium manufacture...
- Publication number 20050118534
- Publication date Jun 2, 2005
- Hisaji Oyake
- G11 - INFORMATION STORAGE
Information Patent Application
Method for manufacturing stamper for information medium manufacture...
- Publication number 20050066825
- Publication date Mar 31, 2005
- TDK CORPORATION
- Hisaji Oyake
- G11 - INFORMATION STORAGE
Information Patent Application
Method of manufacturing stamper for manufacturing information mediu...
- Publication number 20050039621
- Publication date Feb 24, 2005
- TDK CORPORATION
- Hisaji Oyake
- G11 - INFORMATION STORAGE
Information Patent Application
Method for manufacturing stamper for information medium manufacture...
- Publication number 20050042427
- Publication date Feb 24, 2005
- TDK Corp.
- Hisaji Oyake
- G11 - INFORMATION STORAGE
Information Patent Application
Stamper, mold system, recording medium substrate, recording medium,...
- Publication number 20050034617
- Publication date Feb 17, 2005
- TDK Corporation
- Yuuichi Kawaguchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Information medium master manufacturing method information medium s...
- Publication number 20050006336
- Publication date Jan 13, 2005
- Hiroaki Takahata
- G11 - INFORMATION STORAGE
Information Patent Application
Method for manufacturing stamper for information medium and device...
- Publication number 20040259039
- Publication date Dec 23, 2004
- Hisaji Oyake
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording disk
- Publication number 20040202097
- Publication date Oct 14, 2004
- TDK Corporation
- Hisaji Oyake
- G11 - INFORMATION STORAGE
Information Patent Application
Method of forming a resist pattern and resist pattern forming appar...
- Publication number 20040170930
- Publication date Sep 2, 2004
- TDK Corporation
- Yuuichi Kawaguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Stamper, mold system, recording medium substrate, recording medium,...
- Publication number 20040101650
- Publication date May 27, 2004
- TDK Corporation
- Yuuichi Kawaguchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Manufacturing method of stamper for optical information medium, pho...
- Publication number 20030063553
- Publication date Apr 3, 2003
- TDK Corporation
- Hisaji Oyake
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording disc
- Publication number 20030012124
- Publication date Jan 16, 2003
- TDK Corporation
- Hiroaki Takahata
- G11 - INFORMATION STORAGE
Information Patent Application
Method for producing photoresist master for optical information med...
- Publication number 20020160312
- Publication date Oct 31, 2002
- TDK Corporation
- Hisaji Oyake
- G11 - INFORMATION STORAGE
Information Patent Application
Stamper, mold system, recording medium substrate, recording medium,...
- Publication number 20020142128
- Publication date Oct 3, 2002
- Yuuichi Kawaguchi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Preparation of optical disk master
- Publication number 20010044078
- Publication date Nov 22, 2001
- TDK Corporation
- Hiroaki Takahata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Optical recording medium
- Publication number 20010040865
- Publication date Nov 15, 2001
- TDK Corporation
- Hiroaki Takahata
- G11 - INFORMATION STORAGE

Hiroaki Takahata

Person

Patents Grantslast 30 patents

All-solid-state lithium ion secondary battery having moisture-proof...

Method of manufacturing stamper for manufacturing information mediu...

Stamper, mold system, recording medium substrate, recording medium,...

Stamper, mold system, recording medium substrate, recording medium,...

Optical recording disc

Preparation of optical disk master

Optical recording medium having a land height ratio

Patents Applicationslast 30 patents

ALL-SOLID-STATE LITHIUM ION SECONDARY BATTERY

IMPRINTING METHOD, INFORMATION RECORDING MEDIUM MANUFACTURING METHO...

Production method for photoresist master, production method for opt...

Method for manufacturing stamper for information medium manufacture...

Method for manufacturing stamper for information medium manufacture...

Method of manufacturing stamper for manufacturing information mediu...

Method for manufacturing stamper for information medium manufacture...

Stamper, mold system, recording medium substrate, recording medium,...

Information medium master manufacturing method information medium s...

Method for manufacturing stamper for information medium and device...

Optical recording disk

Method of forming a resist pattern and resist pattern forming appar...

Stamper, mold system, recording medium substrate, recording medium,...

Manufacturing method of stamper for optical information medium, pho...

Optical recording disc

Method for producing photoresist master for optical information med...

Stamper, mold system, recording medium substrate, recording medium,...

Preparation of optical disk master

Optical recording medium