Takamitsu Asai

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium
- Patent number 4,911,997
- Issue date Mar 27, 1990
- Fuji Photo Film Co., Ltd.
- Takamitsu Asai
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media
- Patent number 4,740,419
- Issue date Apr 26, 1988
- Fuji Photo Film Co., Ltd.
- Takamitsu Asai
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,726,992
- Issue date Feb 23, 1988
- Fuji Photo Film Co., Ltd.
- Takamitsu Asai
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,678,706
- Issue date Jul 7, 1987
- Fuji Photo Film Co., Ltd.
- Fumihiro Tokunaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for producing magnetic recording medium
- Patent number 4,678,682
- Issue date Jul 7, 1987
- Fuji Photo Film Co., Ltd.
- Takamitsu Asai
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,666,770
- Issue date May 19, 1987
- Fuji Photo Film Co., Ltd.
- Takamitsu Asai
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,657,813
- Issue date Apr 14, 1987
- Fuji Photo Film Co., Ltd.
- Takamitsu Asai
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,657,814
- Issue date Apr 14, 1987
- Fuji Photo Film Co., Ltd.
- Takamitsu Asai
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,656,088
- Issue date Apr 7, 1987
- Fuji Photo Film Co., Ltd.
- Fumihiro Tokunaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having laminated hexagonal ferrite platelets
- Patent number 4,629,653
- Issue date Dec 16, 1986
- Fuji Photo Film Co., Ltd.
- Takamitsu Asai
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording material using plate-shaped ferromagnetic particles
- Patent number 4,552,808
- Issue date Nov 12, 1985
- Fuji Photo Film Co., Ltd.
- Masaaki Fujiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for preparing a magnetic recording medium
- Patent number 4,547,393
- Issue date Oct 15, 1985
- Fuji Photo Film Co., Ltd.
- Takamitsu Asai
- G11 - INFORMATION STORAGE

Takamitsu Asai

Person

Patents Grantslast 30 patents

Magnetic recording medium

Magnetic recording media

Magnetic recording medium

Magnetic recording medium

Process for producing magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium having laminated hexagonal ferrite platelets

Magnetic recording material using plate-shaped ferromagnetic particles

Method for preparing a magnetic recording medium