Takuo Ohishi

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical recording medium and information recording method
- Patent number 8,270,271
- Issue date Sep 18, 2012
- Ricoh Company, Ltd.
- Ippei Ogawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recorder, information recording medium, and information...
- Patent number 7,725,004
- Issue date May 25, 2010
- Ricoh Company, Ltd.
- Takuo Ohishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium
- Patent number 7,410,681
- Issue date Aug 12, 2008
- Ricoh Company, Ltd.
- Takuo Ohishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for recording information with a multi-layer s...
- Patent number 7,403,457
- Issue date Jul 22, 2008
- Ricoh Company, Ltd.
- Ippei Ogawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium
- Patent number 7,160,589
- Issue date Jan 9, 2007
- Ricoh Company, Ltd.
- Takuo Ohishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and fabricating method thereof
- Patent number 6,960,421
- Issue date Nov 1, 2005
- Ricoh Company, Ltd.
- Tatsuo Mikami
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium
- Patent number 6,818,272
- Issue date Nov 16, 2004
- Ricoh Company, Ltd.
- Takuo Ohishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium
- Patent number 6,649,240
- Issue date Nov 18, 2003
- Ricoh Company, Ltd.
- Takuo Ohishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and method of manufacturing the optical re...
- Patent number 6,562,432
- Issue date May 13, 2003
- Ricoh Company, Ltd.
- Ippei Ogawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical recording medium and information recording method
- Publication number 20090154320
- Publication date Jun 18, 2009
- Ippei Ogawa
- G11 - INFORMATION STORAGE
Information Patent Application
Information recorder, information recording medium, and information...
- Publication number 20070097801
- Publication date May 3, 2007
- Takuo Ohishi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical recording medium and information recording method
- Publication number 20070086294
- Publication date Apr 19, 2007
- Ippei Ogawa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording medium
- Publication number 20070071937
- Publication date Mar 29, 2007
- Takuo Ohishi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Optical recording medium and information recording method
- Publication number 20050041555
- Publication date Feb 24, 2005
- Ippei Ogawa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording medium
- Publication number 20050034144
- Publication date Feb 10, 2005
- Takuo Ohishi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Optical information recording medium
- Publication number 20040072032
- Publication date Apr 15, 2004
- Takuo Ohishi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Optical recording medium and fabricating method thereof
- Publication number 20030215673
- Publication date Nov 20, 2003
- Tatsuo Mikami
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium and method of manufacturing the optical re...
- Publication number 20020132081
- Publication date Sep 19, 2002
- Ippei Ogawa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording medium
- Publication number 20020090485
- Publication date Jul 11, 2002
- Takuo Ohishi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Takuo Ohishi

Person

Patents Grantslast 30 patents

Optical recording medium and information recording method

Information recorder, information recording medium, and information...

Optical information recording medium

Method and apparatus for recording information with a multi-layer s...

Optical information recording medium

Optical recording medium and fabricating method thereof

Optical information recording medium

Optical information recording medium

Optical recording medium and method of manufacturing the optical re...

Patents Applicationslast 30 patents

Optical recording medium and information recording method

Information recorder, information recording medium, and information...

Optical recording medium and information recording method

Optical information recording medium

Optical recording medium and information recording method

Optical information recording medium

Optical information recording medium

Optical recording medium and fabricating method thereof

Optical recording medium and method of manufacturing the optical re...

Optical information recording medium