Takao Ohya

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium comprising ferromagnetic particles, binde...
- Patent number 5,318,838
- Issue date Jun 7, 1994
- Fuji Photo Film Co., Ltd.
- Akihiro Matsufuji
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium lubricant comprising a phthalic acid dies...
- Patent number 5,104,751
- Issue date Apr 14, 1992
- Fuji Photo Film Co., Ltd.
- Takao Ohya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium lubricated by a mixture of methyl branche...
- Patent number 5,091,270
- Issue date Feb 25, 1992
- Fuji Photo Film Co., Ltd.
- Takao Ohya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium comprising a polar group containing resin...
- Patent number 5,061,564
- Issue date Oct 29, 1991
- Fuji Photo Film Co., Ltd.
- Takao Ohya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium containing an ester lubricant branched fr...
- Patent number 5,049,448
- Issue date Sep 17, 1991
- Fuji Photo Film Co., Ltd.
- Takao Ohya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium using a binder resin containing a polar g...
- Patent number 5,041,336
- Issue date Aug 20, 1991
- Fuji Photo Film Co., Ltd.
- Takao Ohya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium using a fatty acid ester lubricant wherei...
- Patent number 5,030,521
- Issue date Jul 9, 1991
- Fuji Photo Film Co., Ltd.
- Yasuo Nishikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,885,208
- Issue date Dec 5, 1989
- Fuji Photo Film Co., Ltd.
- Hiroaki Araki
- G11 - INFORMATION STORAGE

Person

Patents Grantslast 30 patents

Magnetic recording medium comprising ferromagnetic particles, binde...

Magnetic recording medium lubricant comprising a phthalic acid dies...

Magnetic recording medium lubricated by a mixture of methyl branche...

Magnetic recording medium comprising a polar group containing resin...

Magnetic recording medium containing an ester lubricant branched fr...

Magnetic recording medium using a binder resin containing a polar g...

Magnetic recording medium using a fatty acid ester lubricant wherei...

Magnetic recording medium