Satoru Hayakawa

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium
- Patent number 7,485,379
- Issue date Feb 3, 2009
- FUJIFILM Corporation
- Satoru Hayakawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Leader tape and magnetic tape cartridge using the same
- Patent number 7,384,700
- Issue date Jun 10, 2008
- FUJIFILM Corporation
- Satoru Hayakawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Leader tape and magnetic tape cartridge
- Patent number 7,086,623
- Issue date Aug 8, 2006
- Fuji Photo Film Co., Ltd.
- Masami Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 6,936,328
- Issue date Aug 30, 2005
- Fuji Photo Film Co., Ltd.
- Satoru Hayakawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Cleaning medium for magnetic recording apparatus
- Patent number 6,916,521
- Issue date Jul 12, 2005
- Fuji Photo Film Co., Ltd.
- Tadashi Ishiguro
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic tape processing method and magnetic tape processing appara...
- Patent number 6,429,411
- Issue date Aug 6, 2002
- Fuji Photo Film Co., Ltd.
- Osamu Iwasaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Magnetic recording medium
- Patent number 6,210,775
- Issue date Apr 3, 2001
- Fuji Photo Film Co., Ltd.
- Kiyomi Ejiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 6,143,403
- Issue date Nov 7, 2000
- Fuji Photo Film Co., Ltd.
- Kiyomi Ejiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 6,025,082
- Issue date Feb 15, 2000
- Fuji Photo Film Co., Ltd.
- Kiyomi Ejiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 6,020,022
- Issue date Feb 1, 2000
- Fuji Photo Film Co., Ltd.
- Kiyomi Ejiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 6,015,602
- Issue date Jan 18, 2000
- Fuji Photo Film Co., Ltd.
- Kiyomi Ejiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,985,408
- Issue date Nov 16, 1999
- Fuji Photo Film Co., Ltd.
- Kiyomi Ejiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording tape favorably employable for computer data storage
- Patent number 5,958,565
- Issue date Sep 28, 1999
- Fuji Photo Film Co., Ltd.
- Yasushi Hattori
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium tape favorably employable for computer da...
- Patent number 5,888,637
- Issue date Mar 30, 1999
- Fuji Photo Film Co., Ltd.
- Yutaka Kakuishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,851,622
- Issue date Dec 22, 1998
- Fuji Photo Film Co., Ltd.
- Kiyomi Ejiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,827,600
- Issue date Oct 27, 1998
- Fuji Photo Film Co., Ltd.
- Kiyomi Ejiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,811,166
- Issue date Sep 22, 1998
- Fuji Photo Film Co., Ltd.
- Kiyomi Ejiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,811,172
- Issue date Sep 22, 1998
- Fuji Photo Film Co., Ltd.
- Kiyomi Ejiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,795,646
- Issue date Aug 18, 1998
- Fuji Photo Film Co. Ltd.
- Kiyomi Ejiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,792,543
- Issue date Aug 11, 1998
- Fuji Photo Film Co., Ltd.
- Kiyomi Ejiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,780,141
- Issue date Jul 14, 1998
- Fuji Photo Film Co., Ltd.
- Kiyomi Ejiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,763,046
- Issue date Jun 9, 1998
- Fuji Photo Film Co., Ltd.
- Kiyomi Ejiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,756,148
- Issue date May 26, 1998
- Fuji Photo Film Co., Ltd.
- Kiyomi Ejiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,645,917
- Issue date Jul 8, 1997
- Fuji Photo Film Co., Ltd.
- Kiyomi Ejiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording disk
- Patent number 5,549,955
- Issue date Aug 27, 1996
- Fuji Photo Film Co., Ltd.
- Toshio Kawamata
- G11 - INFORMATION STORAGE
Information Patent Grant
Flexible magnetic recording disk and method for preparing the same
- Patent number 5,389,418
- Issue date Feb 14, 1995
- Fuji Photo Film Co., Ltd.
- Masataka Ota
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording disc comprising a non-magnetic underlayer and a...
- Patent number 5,384,175
- Issue date Jan 24, 1995
- Fuji Photo Film Co., Ltd.
- Masaya Kojima
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording disc comprising magnetic powder and a binder in...
- Patent number 5,370,917
- Issue date Dec 6, 1994
- Fuji Photo Film Co., Ltd.
- Kazuhiro Niitsuma
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium comprising an underlayer of non magnetic...
- Patent number 5,358,777
- Issue date Oct 25, 1994
- Fuji Photo Film Co., Ltd.
- Masaya Kojima
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for preparing a magnetic recording medium
- Patent number 5,300,314
- Issue date Apr 5, 1994
- Fuji Photo Film Co., Ltd.
- Satoru Hayakawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Magnetic recording medium
- Publication number 20060019123
- Publication date Jan 26, 2006
- FUJI PHHOTO FILM CO., LTD.
- Satoru Hayakawa
- G11 - INFORMATION STORAGE
Information Patent Application
Leader tape and magnetic tape cartridge using the same
- Publication number 20050214595
- Publication date Sep 29, 2005
- Fuji Photo Film Co., Ltd.
- Satoru Hayakawa
- G11 - INFORMATION STORAGE
Information Patent Application
Leader tape and magnetic tape cartridge
- Publication number 20040159733
- Publication date Aug 19, 2004
- Fuji Photo Film Co., Ltd.
- Masami Sato
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium
- Publication number 20030180578
- Publication date Sep 25, 2003
- Fuji Photo Film Co., Ltd.
- Satoru Hayakawa
- G11 - INFORMATION STORAGE
Information Patent Application
Cleaning medium for magnetic recording apparatus
- Publication number 20020106497
- Publication date Aug 8, 2002
- Tadashi Ishiguro
- B32 - LAYERED PRODUCTS

Satoru Hayakawa

Person

Patents Grantslast 30 patents

Magnetic recording medium

Leader tape and magnetic tape cartridge using the same

Leader tape and magnetic tape cartridge

Magnetic recording medium

Cleaning medium for magnetic recording apparatus

Magnetic tape processing method and magnetic tape processing appara...

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording tape favorably employable for computer data storage

Magnetic recording medium tape favorably employable for computer da...

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording disk

Flexible magnetic recording disk and method for preparing the same

Magnetic recording disc comprising a non-magnetic underlayer and a...

Magnetic recording disc comprising magnetic powder and a binder in...

Magnetic recording medium comprising an underlayer of non magnetic...

Process for preparing a magnetic recording medium

Patents Applicationslast 30 patents

Magnetic recording medium

Leader tape and magnetic tape cartridge using the same

Leader tape and magnetic tape cartridge

Magnetic recording medium

Cleaning medium for magnetic recording apparatus