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Hisaji Oyake
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electrochemical device and solid-state lithium ion rechargeable bat...
Patent number
11,374,261
Issue date
Jun 28, 2022
TDK Corporation
Masahiro Oishi
H01 - BASIC ELECTRIC ELEMENTS
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
Processing method for photoresist master, production method for rec...
Patent number
7,297,472
Issue date
Nov 20, 2007
TDK Corporation
Hisaji Oyake
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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 Applications
last 30 patents
Information
Patent Application
ALL-SOLID-STATE BATTERY
Publication number
20250167296
Publication date
May 22, 2025
TDK Corporation
Hiroshi SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ALL-SOLID-STATE BATTERY
Publication number
20250167286
Publication date
May 22, 2025
TDK Corporation
Hiroshi SATO
H01 - BASIC ELECTRIC ELEMENTS
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
ALL-SOLID-STATE LITHIUM ION SECONDARY BATTERY
Publication number
20200067133
Publication date
Feb 27, 2020
TDK Corporation
Hiroshi SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ALL-SOLID-STATE LITHIUM ION SECONDARY BATTERY
Publication number
20200028215
Publication date
Jan 23, 2020
TDK Corporation
Hiroshi SATO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCHEMICAL DEVICE AND SOLID-STATE LITHIUM ION RECHARGEABLE BAT...
Publication number
20200014070
Publication date
Jan 9, 2020
TDK Corporation
Masahiro OISHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ROM type optical recording medium
Publication number
20060291367
Publication date
Dec 28, 2006
TDK Corporation
Hiroshi Takasaki
G11 - INFORMATION STORAGE
Information
Patent Application
ROM type optical recording medium
Publication number
20060013113
Publication date
Jan 19, 2006
TDK Corporation
Takashi Yamada
G11 - INFORMATION STORAGE
Information
Patent Application
ROM-type optical recording medium and stamper for manufacturing ROM...
Publication number
20050286401
Publication date
Dec 29, 2005
TDK Corporation
Hisaji Oyake
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
Processing method for photoresist master, production method for rec...
Publication number
20050142320
Publication date
Jun 30, 2005
TDK Corporation
Hisaji Oyake
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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 for manufacturing a photoresist-coated glass board, method f...
Publication number
20050064345
Publication date
Mar 24, 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