Toshiaki Kunieda

Person

Minoo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical disk and optical disk drive
- Patent number 6,633,534
- Issue date Oct 14, 2003
- Matsushita Electric Industrial Co., Ltd.
- Yoshihiro Tosaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Metal-containing azo compound and optical recording media
- Patent number 6,551,682
- Issue date Apr 22, 2003
- Matsushita Electric Industrial Co., Ltd.
- Yoshihiro Tosaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Device and method for manufacturing an optical recording medium
- Patent number 6,340,501
- Issue date Jan 22, 2002
- Matsushita Electric Industrial Co., Ltd.
- Toshifumi Kamiyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method and apparatus for forming thin functional film
- Patent number 6,337,105
- Issue date Jan 8, 2002
- Matsushita Electric Industrial Co., Ltd.
- Toshiaki Kunieda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for preparing optical recording medium and preparation appar...
- Patent number 6,291,031
- Issue date Sep 18, 2001
- Matsushita Electric Industrial Co., Ltd.
- Sadayuki Okazaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Optical recording medium and its substrate
- Patent number 6,287,660
- Issue date Sep 11, 2001
- Matsushita Electric Industrial Co., Ltd.
- Tomiharu Hosaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and method of its manufacture
- Patent number 6,177,132
- Issue date Jan 23, 2001
- Matsushita Electric Industrial Co., Ltd.
- Toshiaki Kunieda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having a carbon protective layer and part...
- Patent number 5,443,888
- Issue date Aug 22, 1995
- Matsushita Electric Industrial Co., Ltd.
- Mikio Murai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic recording medium and method for making it
- Patent number 5,182,132
- Issue date Jan 26, 1993
- Matsushita Electric Industrial Co., Ltd.
- Mikio Murai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic recording medium and method for making the same
- Patent number 4,745,005
- Issue date May 17, 1988
- Matsushita Electric Industrial Co., Ltd.
- Ryuji Sugita
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for manufacturing magnetic recording medium
- Patent number 4,547,398
- Issue date Oct 15, 1985
- Matsushita Electric Industrial Co., Ltd.
- Ryuji Sugita
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of producing a magnetic recording medium
- Patent number 4,399,013
- Issue date Aug 16, 1983
- Matsushita Electric Industrial Co., Ltd.
- Ryuji Sugita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media
- Patent number 4,385,098
- Issue date May 24, 1983
- Matsushita Electric Industrial Co., Ltd.
- Ryuji Sugita
- G11 - INFORMATION STORAGE
Information Patent Grant
Metallic thin film magnetic recording medium
- Patent number 4,323,629
- Issue date Apr 6, 1982
- Matsushita Electric Industrial Co., Ltd.
- Toshiaki Kunieda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,239,835
- Issue date Dec 16, 1980
- Matsushita Electric Industrial Co., Ltd.
- Yasuo Iijima
- G11 - INFORMATION STORAGE

Toshiaki Kunieda

Person

Patents Grantslast 30 patents

Optical disk and optical disk drive

Metal-containing azo compound and optical recording media

Device and method for manufacturing an optical recording medium

Method and apparatus for forming thin functional film

Method for preparing optical recording medium and preparation appar...

Optical recording medium and its substrate

Optical recording medium and method of its manufacture

Magnetic recording medium having a carbon protective layer and part...

Magnetic recording medium and method for making it

Magnetic recording medium and method for making the same

Method for manufacturing magnetic recording medium

Method of producing a magnetic recording medium

Magnetic recording media

Metallic thin film magnetic recording medium

Magnetic recording medium