Goro Akashi

Person

Odawara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Recording medium and method of performing recording/producing on th...
- Patent number 5,348,811
- Issue date Sep 20, 1994
- Fuji Photo Film Co., Ltd.
- Makoto Nagao
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproducing method by a change in composition on a so...
- Patent number 4,748,592
- Issue date May 31, 1988
- Fuji Photo Film Co., Ltd.
- Makoto Nagao
- 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 4,666,773
- Issue date May 19, 1987
- Fuji Photo Film Co., Ltd.
- Tatsuji Kitamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Multichannel magnetic head
- Patent number 4,636,898
- Issue date Jan 13, 1987
- Fuji Photo Film Co., Ltd.
- Masaki Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of preparing a magnetic recording medium
- Patent number 4,588,656
- Issue date May 13, 1986
- Fuji Photo Film Co., Ltd.
- Tatsuji Kitamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for manufacturing magnetic recording media
- Patent number 4,546,725
- Issue date Oct 15, 1985
- Fuji Photo Film Co., Ltd.
- Ryuji Shirahata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Information Patent Grant
Method of forming thin vapor deposited film of organic material
- Patent number 4,543,275
- Issue date Sep 24, 1985
- Fuji Photo Film Co., Ltd.
- Goro Akashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic recording medium manufacturing apparatus
- Patent number 4,526,131
- Issue date Jul 2, 1985
- Fuji Photo Film Co., Ltd.
- Ryuji Shirahata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic recording medium
- Patent number 4,520,069
- Issue date May 28, 1985
- Fuji Photo Film Co., Ltd.
- Tatsuji Kitamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,515,857
- Issue date May 7, 1985
- Fuji Photo Film Co., Ltd.
- Tatsuji Kitamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,513,054
- Issue date Apr 23, 1985
- Fuji Photo Film Co., Ltd.
- Tatsuji Kitamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media
- Patent number 4,503,119
- Issue date Mar 5, 1985
- Fuji Photo Film Co., Ltd.
- Ryuji Shirahata
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for making a magnetic recording medium
- Patent number 4,501,225
- Issue date Feb 26, 1985
- Fuji Photo Film Co., Ltd.
- Makoto Nagao
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Cleaning tape
- Patent number 4,490,762
- Issue date Dec 25, 1984
- Fuji Photo Film Co., Ltd.
- Goro Akashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,486,496
- Issue date Dec 4, 1984
- Fuji Photo Film Co., Ltd.
- Shin-ichiro Dezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for preparing magnetic recording media
- Patent number 4,482,578
- Issue date Nov 13, 1984
- Fuji Photo Co., Ltd.
- Goro Akashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for preparing ferromagnetic metal powder and a magnetic rec...
- Patent number 4,481,253
- Issue date Nov 6, 1984
- Fuji Photo Film Co., Ltd.
- Akihiro Matsufuji
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Magnetic tape having a leader tape
- Patent number 4,476,177
- Issue date Oct 9, 1984
- Fuji Photo Film Co., Ltd.
- Chiaki Mizuno
- G11 - INFORMATION STORAGE
Information Patent Grant
Vacuum evaporating apparatus utilizing multiple rotatable cans
- Patent number 4,454,836
- Issue date Jun 19, 1984
- Fuji Photo Film Co., Ltd.
- Goro Akashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of making a magnetic recording medium
- Patent number 4,451,501
- Issue date May 29, 1984
- Fuji Photo Film Co., Ltd.
- Makoto Nagao
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic recording medium
- Patent number 4,450,199
- Issue date May 22, 1984
- Fuji Photo Film Co., Ltd.
- Eiichi Tadokoro
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,444,838
- Issue date Apr 24, 1984
- Fuji Photo Film Co., Ltd.
- Yasuyuki Yamada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic recording medium
- Patent number 4,442,159
- Issue date Apr 10, 1984
- Fuji Photo Film Co., Ltd.
- Shin-ichiro Dezawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,442,171
- Issue date Apr 10, 1984
- Fuji Photo Film Co., Ltd.
- Masami Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,439,795
- Issue date Mar 27, 1984
- Fuji Photo Film Co., Ltd.
- Tatsuji Kitamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,439,796
- Issue date Mar 27, 1984
- Fuji Photo Film Co., Ltd.
- Tatsuji Kitamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and method of preparation thereof
- Patent number 4,414,271
- Issue date Nov 8, 1983
- Fuji Photo Film Co., Ltd.
- Tatsuji Kitamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,414,270
- Issue date Nov 8, 1983
- Fuji Photo Film Co., Ltd.
- Takahito Miyoshi
- G11 - INFORMATION STORAGE

Goro Akashi

Person

Patents Grantslast 30 patents

Recording medium and method of performing recording/producing on th...

Recording and reproducing method by a change in composition on a so...

Process for producing magnetic recording medium

Magnetic recording medium

Multichannel magnetic head

Method of preparing a magnetic recording medium

Apparatus for manufacturing magnetic recording media

Method for preparing a magnetic recording medium

Method of forming thin vapor deposited film of organic material

Magnetic recording medium manufacturing apparatus

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording media

Apparatus for making a magnetic recording medium

Cleaning tape

Magnetic recording medium

Method for preparing magnetic recording media

Process for preparing ferromagnetic metal powder and a magnetic rec...

Magnetic tape having a leader tape

Vacuum evaporating apparatus utilizing multiple rotatable cans

Method of making a magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium and method of preparation thereof

Magnetic recording medium