Kenichi Nagata

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical information recording medium, producing method thereof and...
- Patent number 6,153,063
- Issue date Nov 28, 2000
- Matsushita Electric Industrial Co., Ltd.
- Noboru Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording disk and method for manufacturing the same
- Patent number 6,146,734
- Issue date Nov 14, 2000
- Matsushita Electric Industrial Co.
- Eiji Ohno
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Optical information recording disk and method for manufacturing the...
- Patent number 6,033,535
- Issue date Mar 7, 2000
- Matsushita Electric Industrial Co., Ltd.
- Eiji Ohno
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Data storage apparatus
- Patent number 5,956,308
- Issue date Sep 21, 1999
- Matsushita Electric Industrial Co., Ltd.
- Nobuo Akahira
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium and optical information record...
- Patent number 5,811,217
- Issue date Sep 22, 1998
- Matsushita Electric Industrial Co., Ltd.
- Nobuo Akahira
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage apparatus for recording and reproducing information on...
- Patent number 5,768,233
- Issue date Jun 16, 1998
- Matsushita Electric Industrial Co., Ltd.
- Nobuo Akahira
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information storage medium
- Patent number 5,750,228
- Issue date May 12, 1998
- Matsushita Electric Industrial Co., Ltd.
- Yoshitaka Sakaue
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Data storage apparatus for recording and reproducing information on...
- Patent number 5,729,513
- Issue date Mar 17, 1998
- Matsushita Electric Industrial Co., Ltd.
- Nobuo Akahira
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium of phase change type having va...
- Patent number 5,635,267
- Issue date Jun 3, 1997
- Matsushita Electric Industrial Co., Ltd.
- Noboru Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium and method of designing its st...
- Patent number 5,545,454
- Issue date Aug 13, 1996
- Matsushita Electric Industrial Inc., Ltd.
- Noboru Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium
- Patent number 5,527,661
- Issue date Jun 18, 1996
- Matsushita Electric Industrial Co., Ltd.
- Nobuo Akahira
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for fabricating optical information storage medium
- Patent number 5,505,835
- Issue date Apr 9, 1996
- Matsushita Electric Industrial Co., Ltd.
- Yoshitaka Sakaue
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Optical information recording medium and method of designing its st...
- Patent number 5,424,106
- Issue date Jun 13, 1995
- Matsushita Electric Industrial Co., Ltd.
- Noboru Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of recording optical information with selective correction i...
- Patent number 5,412,626
- Issue date May 2, 1995
- Matsushita Electric Industrial Co., Ltd.
- Eiji Ohno
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium and method of manufacture
- Patent number 5,395,735
- Issue date Mar 7, 1995
- Matsushita Electric Industrial Co., Ltd.
- Kenichi Nagata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Optical information recording medium
- Patent number 5,348,783
- Issue date Sep 20, 1994
- Matsushita Electric Industrial Co., Ltd.
- Eiji Ohno
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium
- Patent number 5,346,740
- Issue date Sep 13, 1994
- Matsushita Electric Industrial Co., Ltd.
- Eiji Ohno
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium
- Patent number 5,305,303
- Issue date Apr 19, 1994
- Matsushita Electric Industrial Co., Ltd.
- Nobuo Akahira
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium
- Patent number 5,154,957
- Issue date Oct 13, 1992
- Matsushita Electric Industrial Co., Ltd.
- Noboru Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Protective layer for optical information recording medium
- Patent number 4,847,132
- Issue date Jul 11, 1989
- Matsushita Electric Industrial Co., Ltd.
- Masatoshi Takao
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium
- Patent number 4,839,883
- Issue date Jun 13, 1989
- Matsushita Electric Ind. Co., Ltd.
- Kenichi Nagata
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL INFORMATION RECORDING MEDIUM AND PRODUCTION METHOD OF THE SAME
- Publication number 20060062131
- Publication date Mar 23, 2006
- Kenichi Nagata
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording medium
- Publication number 20020187424
- Publication date Dec 12, 2002
- Kenichi Nagata
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL INFORMATION RECORDING MEDIUM AND ITS RECORDING AND METHOD
- Publication number 20020001281
- Publication date Jan 3, 2002
- Matsushita Electric Industrial Co., Ltd.
- HIDEKI KITAURA
- G11 - INFORMATION STORAGE

Kenichi Nagata

Person

Patents Grantslast 30 patents

Optical information recording medium, producing method thereof and...

Optical recording disk and method for manufacturing the same

Optical information recording disk and method for manufacturing the...

Data storage apparatus

Optical information recording medium and optical information record...

Data storage apparatus for recording and reproducing information on...

Optical information storage medium

Data storage apparatus for recording and reproducing information on...

Optical information recording medium of phase change type having va...

Optical information recording medium and method of designing its st...

Optical information recording medium

Method for fabricating optical information storage medium

Optical information recording medium and method of designing its st...

Method of recording optical information with selective correction i...

Optical information recording medium and method of manufacture

Optical information recording medium

Optical information recording medium

Optical information recording medium

Optical information recording medium

Protective layer for optical information recording medium

Optical information recording medium

Patents Applicationslast 30 patents

OPTICAL INFORMATION RECORDING MEDIUM AND PRODUCTION METHOD OF THE SAME

Optical information recording medium

OPTICAL INFORMATION RECORDING MEDIUM AND ITS RECORDING AND METHOD