Toshifumi Tanaka

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Artificial finger print liquid, testing method for optical informat...
- Patent number 7,638,171
- Issue date Dec 29, 2009
- TDK Corporation
- Naoki Hayashida
- G11 - INFORMATION STORAGE
Information Patent Grant
Artificial finger print liquid, testing method for optical informat...
- Patent number 7,595,090
- Issue date Sep 29, 2009
- TDK Corporation
- Naoki Hayashida
Information Patent Grant
Method of charging lithium ion secondary battery including a consta...
- Patent number 7,583,058
- Issue date Sep 1, 2009
- TDK Corporation
- Tsuyoshi Iijima
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Artificial finger print liquid, testing method for optical informat...
- Patent number 7,493,801
- Issue date Feb 24, 2009
- TDK Corporation
- Naoki Hayashida
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and method of manufacturing same
- Patent number 7,327,666
- Issue date Feb 5, 2008
- TDK Corporation
- Toshifumi Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Artificial finger print liquid, testing method for optical informat...
- Patent number 7,264,860
- Issue date Sep 4, 2007
- TDK Corporation
- Naoki Hayashida
- G11 - INFORMATION STORAGE
Information Patent Grant
Artificial finger print liquid, testing method for optical informat...
- Patent number 7,186,438
- Issue date Mar 6, 2007
- TDK Corporation
- Naoki Hayashida
- G11 - INFORMATION STORAGE
Information Patent Grant
Multilayer optical recording medium, method for recording data, and...
- Patent number 7,158,466
- Issue date Jan 2, 2007
- TDK Corporation
- Toshifumi Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information medium
- Patent number 6,680,899
- Issue date Jan 20, 2004
- TDK Corporation
- Tsuyoshi Komaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information medium and evaluation method
- Patent number 6,576,320
- Issue date Jun 10, 2003
- TDK Corporation
- Naoki Hayashida
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk substrate and optical disk using the same
- Patent number 5,541,910
- Issue date Jul 30, 1996
- TDK Corporation
- Toshifumi Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc molding apparatus
- Patent number 5,316,466
- Issue date May 31, 1994
- TDK Corporation
- Toshifumi Tanaka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical recording disk
- Patent number 5,244,706
- Issue date Sep 14, 1993
- TDK Corporation
- Hideki Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 5,242,729
- Issue date Sep 7, 1993
- TDK Corporation
- Hideki Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 5,215,798
- Issue date Jun 1, 1993
- TDK Corporation
- Hideki Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording disk
- Patent number 5,213,862
- Issue date May 25, 1993
- TDK Corporation
- Hideki Hirata
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc molding apparatus
- Patent number 5,092,758
- Issue date Mar 3, 1992
- TDK Corporation
- Toshifumi Tanaka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
ARTIFICIAL FINGER PRINT LIQUID, TESTING METHOD FOR OPTICAL INFORMAT...
- Publication number 20070105227
- Publication date May 10, 2007
- TDK Corporation
- Naoki Hayashida
- G11 - INFORMATION STORAGE
Information Patent Application
Artificial finger print liquid, testing method for optical informat...
- Publication number 20060159857
- Publication date Jul 20, 2006
- TDK Corporation
- Naoki Hayashida
- G11 - INFORMATION STORAGE
Information Patent Application
Method of charging lithium ion secondary battery, charging apparatu...
- Publication number 20050194934
- Publication date Sep 8, 2005
- TDK Corporation
- Tsuyoshi Iijima
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Artificial finger print liquid, testing method for optical informat...
- Publication number 20050170135
- Publication date Aug 4, 2005
- TDK Corporation
- Naoki Hayashida
- G11 - INFORMATION STORAGE
Information Patent Application
Artificial finger print liquid, testing method for optical informat...
- Publication number 20050147006
- Publication date Jul 7, 2005
- TDK Corporation
- Naoki Hayashida
- G11 - INFORMATION STORAGE
Information Patent Application
Multilayer optical recording medium, method for recording data, and...
- Publication number 20050002308
- Publication date Jan 6, 2005
- Toshifumi Tanaka
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium and method of manufacturing same
- Publication number 20040240373
- Publication date Dec 2, 2004
- Toshifumi Tanaka
- G11 - INFORMATION STORAGE
Information Patent Application
Artificial finger print liquid, testing method for optical informat...
- Publication number 20040234720
- Publication date Nov 25, 2004
- Naoki Hayashida
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium and manufacturing method thereof
- Publication number 20040196763
- Publication date Oct 7, 2004
- Toshifumi Tanaka
- G11 - INFORMATION STORAGE
Information Patent Application
URL management system and URL management server
- Publication number 20040107266
- Publication date Jun 3, 2004
- TDK Corporation
- Toshifumi Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Contents providing system, and computer program, recording medium,...
- Publication number 20040083178
- Publication date Apr 29, 2004
- TDK Corporation
- Toshifumi Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical information medium and evaluation method
- Publication number 20020054975
- Publication date May 9, 2002
- TDK Corporation
- Naoki Hayashida
- B32 - LAYERED PRODUCTS
Information Patent Application
Optical information medium
- Publication number 20020018440
- Publication date Feb 14, 2002
- TDK Corporation
- Tsuyoshi Komaki
- G11 - INFORMATION STORAGE

Toshifumi Tanaka

Person

Patents Grantslast 30 patents

Artificial finger print liquid, testing method for optical informat...

Artificial finger print liquid, testing method for optical informat...

Method of charging lithium ion secondary battery including a consta...

Artificial finger print liquid, testing method for optical informat...

Optical recording medium and method of manufacturing same

Artificial finger print liquid, testing method for optical informat...

Artificial finger print liquid, testing method for optical informat...

Multilayer optical recording medium, method for recording data, and...

Optical information medium

Optical information medium and evaluation method

Optical disk substrate and optical disk using the same

Disc molding apparatus

Optical recording disk

Optical recording medium

Optical recording medium

Optical recording disk

Disc molding apparatus

Patents Applicationslast 30 patents

ARTIFICIAL FINGER PRINT LIQUID, TESTING METHOD FOR OPTICAL INFORMAT...

Artificial finger print liquid, testing method for optical informat...

Method of charging lithium ion secondary battery, charging apparatu...

Artificial finger print liquid, testing method for optical informat...

Artificial finger print liquid, testing method for optical informat...

Multilayer optical recording medium, method for recording data, and...

Optical recording medium and method of manufacturing same

Artificial finger print liquid, testing method for optical informat...

Optical recording medium and manufacturing method thereof

URL management system and URL management server

Contents providing system, and computer program, recording medium,...

Optical information medium and evaluation method

Optical information medium