Akira Nishizawa

Person

Yokohama-Shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Information recording medium having substrate with microscopic patt...
- Patent number 7,821,912
- Issue date Oct 26, 2010
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium having substrate with microscopic patt...
- Patent number 7,580,342
- Issue date Aug 25, 2009
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium having substrate with microscopic patt...
- Patent number 7,492,698
- Issue date Feb 17, 2009
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc
- Patent number 7,482,049
- Issue date Jan 27, 2009
- Victor Company of Japan, Ltd
- Akira Nishizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium having substrate with microscopic patt...
- Patent number 7,366,083
- Issue date Apr 29, 2008
- Victor Company of Japan, Ltd.
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium having substrate with microscopic patt...
- Patent number 7,139,236
- Issue date Nov 21, 2006
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc
- Patent number 7,011,878
- Issue date Mar 14, 2006
- Victor Company of Japan, Ltd.
- Akira Nishizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Multilayered optical information-recording media and process for ma...
- Patent number 6,973,021
- Issue date Dec 6, 2005
- JVC Victor Co. of Japan
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk production apparatus and disk produced by disk production appa...
- Patent number 6,942,481
- Issue date Sep 13, 2005
- Victor Company of Japan, Ltd.
- Akira Nishizawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Information recording medium having parallel grooves with alternati...
- Patent number 6,873,595
- Issue date Mar 29, 2005
- Victor Company of Japan, Ltd.
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc
- Patent number 6,815,032
- Issue date Nov 9, 2004
- Victor Company of Japan, Ltd.
- Akira Nishizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium having parallel grooves with alternati...
- Patent number 6,693,873
- Issue date Feb 17, 2004
- Victor Company of Japan, Ltd.
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Multilayered optical information-recording media and process for ma...
- Patent number 6,676,791
- Issue date Jan 13, 2004
- JVC Victor Company of Japan, Ltd.
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical discs, producing methods and production apparatus of the op...
- Patent number 6,279,959
- Issue date Aug 28, 2001
- Victor Company of Japan, Ltd.
- Akira Nishizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical discs, producing methods and production apparatus of the op...
- Patent number 6,168,207
- Issue date Jan 2, 2001
- Victor Company of Japan, Ltd.
- Akira Nishizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Multilayered optical information-recording media laminated with the...
- Patent number 6,154,442
- Issue date Nov 28, 2000
- Victor Company of Japan, Ltd.
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 6,083,667
- Issue date Jul 4, 2000
- Victor Company of Japan, Ltd.
- Akira Nishizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording disc recorded with signals at two different r...
- Patent number 6,038,208
- Issue date Mar 14, 2000
- Victor Company of Japan, Ltd.
- Juichi Shikunami
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk having a high density recording layer and a low densit...
- Patent number 5,883,877
- Issue date Mar 16, 1999
- Victor Company of Japan, Ltd.
- Akira Nishizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium having a disc with deformed pits
- Patent number 5,781,526
- Issue date Jul 14, 1998
- Victor Company of Japan, Ltd.
- Akira Nishizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk having a high-density recording layer and a low densit...
- Patent number 5,696,754
- Issue date Dec 9, 1997
- Victor Company of Japan, Ltd.
- Akira Nishizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium having a disc with deformed pits
- Patent number 5,617,408
- Issue date Apr 1, 1997
- Victor Company of Japan, Ltd.
- Akira Nishizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for the fabrication of optical record media su...
- Patent number 5,078,947
- Issue date Jan 7, 1992
- Victor Company of Japan, Ltd.
- Akira Nishizawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Electroconductive polymeric material
- Patent number 5,047,445
- Issue date Sep 10, 1991
- Victor Company of Japan, Ltd.
- Akira Nishizawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Information signal recording medium electrostatic capacitance type
- Patent number 4,827,466
- Issue date May 2, 1989
- Victor Company of Japan, Ltd.
- Akira Nishizawa
- G11 - INFORMATION STORAGE
Information Patent Grant
High density record including carbon black particles purified by el...
- Patent number 4,776,935
- Issue date Oct 11, 1988
- Victor Company of Japan, Limited
- Toshikazu Goshima
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Information signal recording medium
- Patent number 4,621,007
- Issue date Nov 4, 1986
- Victor Company of Japan, Ltd.
- Hiroshi Nakajima
- G11 - INFORMATION STORAGE
Information Patent Grant
Information signal record medium of the capacitance type
- Patent number 4,351,747
- Issue date Sep 28, 1982
- Nippon Zeon Co. Ltd.
- Kazumichi Miyamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION RECORDING MEDIUM HAVING SUBSTRATE WITH MICROSCOPIC PATT...
- Publication number 20090279414
- Publication date Nov 12, 2009
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM HAVING SUBSTRATE WITH MICROSCOPIC PATT...
- Publication number 20090103423
- Publication date Apr 23, 2009
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM HAVING SUBSTRATE WITH MICROSCOPIC PATT...
- Publication number 20080159110
- Publication date Jul 3, 2008
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Application
Information Recording Medium Having Substrate With Microscopic Patt...
- Publication number 20080008079
- Publication date Jan 10, 2008
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Application
Information Recording Medium Having Substrate With Microscopic Patt...
- Publication number 20070086290
- Publication date Apr 19, 2007
- Victor Company of Japan, Limited
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc
- Publication number 20060120260
- Publication date Jun 8, 2006
- VICTOR COMPANY OF JAPAN, LTD.
- Akira Nishizawa
- G11 - INFORMATION STORAGE
Information Patent Application
Disk production apparatus and disk produced by disk production appa...
- Publication number 20060024467
- Publication date Feb 2, 2006
- Akira Nishizawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Multilayered optical information-recording media and process for ma...
- Publication number 20060013117
- Publication date Jan 19, 2006
- JVC Victor Company of Japan, Ltd.
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording medium having parallel grooves with alternati...
- Publication number 20050099934
- Publication date May 12, 2005
- JVC (VICTOR COMPANY OF JAPAN, LTD.)
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc
- Publication number 20050089668
- Publication date Apr 28, 2005
- VICTOR COMPANY OF JAPAN, LTD.
- Akira Nishizawa
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording medium having parallel grooves with alternati...
- Publication number 20040114501
- Publication date Jun 17, 2004
- JVC (VICTOR COMPANY OF JAPAN, LTD.)
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Application
Multilayered optical information-recording media and process for ma...
- Publication number 20040062186
- Publication date Apr 1, 2004
- JVC Victor Company of Japan, Ltd.
- Tetsuya Kondo
- G11 - INFORMATION STORAGE
Information Patent Application
Disk production apparatus and disk produced by disk production appa...
- Publication number 20030215599
- Publication date Nov 20, 2003
- VICTOR COMPANY OF JAPAN, LTD.
- Akira Nishizawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical disc
- Publication number 20030148060
- Publication date Aug 7, 2003
- Akira Nishizawa
- G11 - INFORMATION STORAGE
Information Patent Application
Type distinction method of optical disk and optical disk apparatus...
- Publication number 20030095487
- Publication date May 22, 2003
- Akira Nishizawa
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording medium
- Publication number 20020172139
- Publication date Nov 21, 2002
- Tetsuya Kondo
- G11 - INFORMATION STORAGE

Akira Nishizawa

Person

Patents Grantslast 30 patents

Information recording medium having substrate with microscopic patt...

Information recording medium having substrate with microscopic patt...

Information recording medium having substrate with microscopic patt...

Optical disc

Information recording medium having substrate with microscopic patt...

Information recording medium having substrate with microscopic patt...

Optical disc

Multilayered optical information-recording media and process for ma...

Disk production apparatus and disk produced by disk production appa...

Information recording medium having parallel grooves with alternati...

Optical disc

Information recording medium having parallel grooves with alternati...

Multilayered optical information-recording media and process for ma...

Optical discs, producing methods and production apparatus of the op...

Optical discs, producing methods and production apparatus of the op...

Multilayered optical information-recording media laminated with the...

Optical recording medium

Information recording disc recorded with signals at two different r...

Optical disk having a high density recording layer and a low densit...

Optical recording medium having a disc with deformed pits

Optical disk having a high-density recording layer and a low densit...

Optical recording medium having a disc with deformed pits

Method and apparatus for the fabrication of optical record media su...

Electroconductive polymeric material

Information signal recording medium electrostatic capacitance type

High density record including carbon black particles purified by el...

Information signal recording medium

Information signal record medium of the capacitance type

Patents Applicationslast 30 patents

INFORMATION RECORDING MEDIUM HAVING SUBSTRATE WITH MICROSCOPIC PATT...

INFORMATION RECORDING MEDIUM HAVING SUBSTRATE WITH MICROSCOPIC PATT...

INFORMATION RECORDING MEDIUM HAVING SUBSTRATE WITH MICROSCOPIC PATT...

Information Recording Medium Having Substrate With Microscopic Patt...

Information Recording Medium Having Substrate With Microscopic Patt...

Optical disc

Disk production apparatus and disk produced by disk production appa...

Multilayered optical information-recording media and process for ma...

Information recording medium having parallel grooves with alternati...

Optical disc

Information recording medium having parallel grooves with alternati...

Multilayered optical information-recording media and process for ma...

Disk production apparatus and disk produced by disk production appa...

Optical disc

Type distinction method of optical disk and optical disk apparatus...

Information recording medium