Toshiro Takahashi

Person

Hamamatsu-shi, Shizuoka-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Substrate for magnetic recording medium and process of producing th...
- Patent number 5,277,960
- Issue date Jan 11, 1994
- Noboru Tsuya
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for preparing magnetic disk
- Patent number 5,209,837
- Issue date May 11, 1993
- Noboru Tsuya
- G11 - INFORMATION STORAGE
Information Patent Grant
Substrate for a magnetic disk and process for its production
- Patent number 5,108,812
- Issue date Apr 28, 1992
- Toshiro Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for preparing magnetic disk
- Patent number 5,074,971
- Issue date Dec 24, 1991
- Noboru Tsuya
- G11 - INFORMATION STORAGE
Information Patent Grant
Annodized aluminum substrate for a magnetic recording disk in which...
- Patent number 5,047,274
- Issue date Sep 10, 1991
- Noboru Tsuya
- G11 - INFORMATION STORAGE
Information Patent Grant
Substrate for a magnetic disk and process for its production
- Patent number 4,925,738
- Issue date May 15, 1990
- Noboru Tsuya
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for producing magnetic recording media
- Patent number 4,681,669
- Issue date Jul 21, 1987
- Nippon Gakki Seizo Kabushiki Kaisha
- Toshiro Takahashi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Magnetic recording material and a method for producing the same
- Patent number 4,650,708
- Issue date Mar 17, 1987
- Toshiro Takahashi
- G11 - INFORMATION STORAGE

Toshiro Takahashi

Person

Patents Grantslast 30 patents

Substrate for magnetic recording medium and process of producing th...

Process for preparing magnetic disk

Substrate for a magnetic disk and process for its production

Process for preparing magnetic disk

Annodized aluminum substrate for a magnetic recording disk in which...

Substrate for a magnetic disk and process for its production

Method for producing magnetic recording media

Magnetic recording material and a method for producing the same