Ikuo Matsumoto

Person

Mito-Shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical recording method, optical recording apparatus and optical s...
- Patent number 8,072,863
- Issue date Dec 6, 2011
- Victor Company of Japan, Ltd.
- Hiroshi Tabata
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase-change optical recording medium having tracking signal smalle...
- Patent number 7,668,071
- Issue date Feb 23, 2010
- Victor Company of Japan, Ltd.
- Kenichi Shimomai
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase-change recording medium having the relation between pulse pat...
- Patent number 7,564,769
- Issue date Jul 21, 2009
- Victor Company of Japan, Ltd.
- Ikuo Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording method, optical recording apparatus and optical s...
- Patent number 7,376,065
- Issue date May 20, 2008
- Victor Company Of Japan, Ltd.
- Hiroshi Tabata
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical storage medium
- Patent number 7,336,596
- Issue date Feb 26, 2008
- Victor Company Of Japan, Ltd.
- Ikuo Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and binder for use with magnetic coating...
- Patent number 5,935,703
- Issue date Aug 10, 1999
- Victor Company of Japan, Ltd.
- Takayuki Deno
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having a backcoat layer containing carbon...
- Patent number 5,648,150
- Issue date Jul 15, 1997
- Victor Company of Japan, Ltd.
- Yasushi Nagayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium with specified transverse and machine dir...
- Patent number 5,419,961
- Issue date May 30, 1995
- Victor Company of Japan, Ltd.
- Osamu Kobayashi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Magnetic recording medium comprising 4,5-dichloro-2-octyl-4-isothia...
- Patent number 5,374,479
- Issue date Dec 20, 1994
- Victor Company of Japan, Ltd.
- Makoto Hirama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having two types of polyester binders in...
- Patent number 4,759,980
- Issue date Jul 26, 1988
- Victor Company of Japan, Ltd.
- Ikuo Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium comprising an undercoat layer made of spe...
- Patent number 4,708,906
- Issue date Nov 24, 1987
- Victor Company of Japan, Ltd.
- Satoshi Sekiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,699,817
- Issue date Oct 13, 1987
- Victor Company of Japan, Ltd.
- Kuniharu Fujiki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium comprising an undercoating made of a mixt...
- Patent number 4,671,995
- Issue date Jun 9, 1987
- Victor Company of Japan, Ltd.
- Satoshi Sekiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media comprising titanium monoxide and carbon bl...
- Patent number 4,515,856
- Issue date May 7, 1985
- Victor Company of Japan, Ltd.
- Ikuo Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Binder composition for magnetic recording tape
- Patent number 4,256,852
- Issue date Mar 17, 1981
- Victor Company of Japan, Ltd.
- Tunehide Naruse
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical recording apparatus, optical recording method and optical s...
- Publication number 20070159947
- Publication date Jul 12, 2007
- Victor Company of Japan, Ltd. a corporation of Japan
- Ikuo Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical storage medium and optical recording method
- Publication number 20060280111
- Publication date Dec 14, 2006
- VICTOR COMPANY OF JAPAN, LTD.
- Ikuo Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording method, optical recording apparatus and optical s...
- Publication number 20060140096
- Publication date Jun 29, 2006
- VICTOR COMPANY OF JAPAN, LTD.
- Hiroshi Tabata
- G11 - INFORMATION STORAGE
Information Patent Application
Optical storage medium and recording/reproduction apparatus and method
- Publication number 20060062134
- Publication date Mar 23, 2006
- VICTOR COMPANY OF JAPAN, LTD.
- Kenichi Shimomai
- G11 - INFORMATION STORAGE
Information Patent Application
Optical storage medium, optical recording method and optical record...
- Publication number 20050265214
- Publication date Dec 1, 2005
- Kenichi Shimomai
- G11 - INFORMATION STORAGE
Information Patent Application
Optical storage medium
- Publication number 20050232129
- Publication date Oct 20, 2005
- Ikuo Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording method, optical recording apparatus and optical s...
- Publication number 20050213461
- Publication date Sep 29, 2005
- Hiroshi Tabata
- G11 - INFORMATION STORAGE
Information Patent Application
Optical storage medium
- Publication number 20050123710
- Publication date Jun 9, 2005
- VICTOR COMPANY OF JAPAN, LTD.
- Ikuo Matsumoto
- G11 - INFORMATION STORAGE

Ikuo Matsumoto

Person

Patents Grantslast 30 patents

Optical recording method, optical recording apparatus and optical s...

Phase-change optical recording medium having tracking signal smalle...

Phase-change recording medium having the relation between pulse pat...

Optical recording method, optical recording apparatus and optical s...

Optical storage medium

Magnetic recording medium and binder for use with magnetic coating...

Magnetic recording medium having a backcoat layer containing carbon...

Magnetic recording medium with specified transverse and machine dir...

Magnetic recording medium comprising 4,5-dichloro-2-octyl-4-isothia...

Magnetic recording medium having two types of polyester binders in...

Magnetic recording medium comprising an undercoat layer made of spe...

Magnetic recording medium

Magnetic recording medium comprising an undercoating made of a mixt...

Magnetic recording media comprising titanium monoxide and carbon bl...

Binder composition for magnetic recording tape

Patents Applicationslast 30 patents

Optical recording apparatus, optical recording method and optical s...

Optical storage medium and optical recording method

Optical recording method, optical recording apparatus and optical s...

Optical storage medium and recording/reproduction apparatus and method

Optical storage medium, optical recording method and optical record...

Optical storage medium

Optical recording method, optical recording apparatus and optical s...

Optical storage medium