Akira Ushimaru

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light sensitive composition for black matrix, substrate for color f...
- Patent number 5,626,796
- Issue date May 6, 1997
- Fuji Photo Film Co., Ltd.
- Naoyuki Tsujimura
- G02 - OPTICS
Information Patent Grant
Magnetic recording medium having specific subbing layers and proces...
- Patent number 5,368,949
- Issue date Nov 29, 1994
- Fuji Photo Film Co., Ltd.
- Akira Ushimaru
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic recording medium comprising a magnetic layer having ferrom...
- Patent number 5,356,726
- Issue date Oct 18, 1994
- Fuji Photo Film Co., Ltd.
- Yasuo Nishikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,336,561
- Issue date Aug 9, 1994
- Fuji Photo Film Co., Ltd.
- Hiroshi Hashimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having a magnetic layer comprising ferrom...
- Patent number 5,270,109
- Issue date Dec 14, 1993
- Fuji Photo Film Co., Ltd.
- Yasuo Nishikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium comprising ferromagnetic particles having...
- Patent number 5,254,404
- Issue date Oct 19, 1993
- Fuji Photo Film Co., Ltd.
- Hiroshi Hashimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having multiple magnetic layers with spec...
- Patent number 5,244,736
- Issue date Sep 14, 1993
- Fuji Photo Film Co., Ltd.
- Hiroshi Hashimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium containing a polyurethane resin having a...
- Patent number 5,165,999
- Issue date Nov 24, 1992
- Fuji Photo Film Co., Ltd.
- Akira Ushimaru
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic recording medium having a specified fatty acid hydroxylalu...
- Patent number 5,164,259
- Issue date Nov 17, 1992
- Fuji Photo Film Co., Ltd.
- Toshio Ishida
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium comprising a lower magnetic layer contain...
- Patent number 5,153,053
- Issue date Oct 6, 1992
- Fuji Photo Film Co., Ltd.
- Hiroshi Hashimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,139,866
- Issue date Aug 18, 1992
- Fuji Photo Film Co., Ltd.
- Hiroaki Araki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium comprising plural magnetic layers
- Patent number 5,132,179
- Issue date Jul 21, 1992
- Fuji Photo Film Co., Ltd.
- Hiroshi Hashimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium comprising a vinyl chloride based resin g...
- Patent number 5,073,439
- Issue date Dec 17, 1991
- Fuji Photo Film Co., Ltd.
- Hiroshi Hashimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium comprising a fluorine containing oligomer...
- Patent number 5,063,119
- Issue date Nov 5, 1991
- Fuji Photo Film Co., Ltd.
- Toshio Ishida
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,861,674
- Issue date Aug 29, 1989
- Fuji Photo Film Co., Ltd.
- Hiroo Inaba
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,612,235
- Issue date Sep 16, 1986
- Fuji Photo Film Co., Ltd.
- Akira Ushimaru
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for producing magnetic recording material
- Patent number 4,428,974
- Issue date Jan 31, 1984
- Fuji Photo Film Co., Ltd.
- Tsutomu Okita
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for forming color images
- Patent number 4,222,777
- Issue date Sep 16, 1980
- Fuji Photo Film Co., Ltd.
- Yosuke Nakajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Akira Ushimaru

Person

Patents Grantslast 30 patents

Light sensitive composition for black matrix, substrate for color f...

Magnetic recording medium having specific subbing layers and proces...

Magnetic recording medium comprising a magnetic layer having ferrom...

Magnetic recording medium

Magnetic recording medium having a magnetic layer comprising ferrom...

Magnetic recording medium comprising ferromagnetic particles having...

Magnetic recording medium having multiple magnetic layers with spec...

Magnetic recording medium containing a polyurethane resin having a...

Magnetic recording medium having a specified fatty acid hydroxylalu...

Magnetic recording medium comprising a lower magnetic layer contain...

Magnetic recording medium

Magnetic recording medium comprising plural magnetic layers

Magnetic recording medium comprising a vinyl chloride based resin g...

Magnetic recording medium comprising a fluorine containing oligomer...

Magnetic recording medium

Magnetic recording medium

Process for producing magnetic recording material

Process for forming color images