Iwao Okamoto

Person

Atsugi-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium, production method thereof and magnetic d...
- Patent number 7,927,725
- Issue date Apr 19, 2011
- Showa Denko K.K.
- Shunji Ishio
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording medium, magnetic storage apparatus and recording...
- Patent number 7,625,643
- Issue date Dec 1, 2009
- Fujitsu Limited
- Hisashi Umeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, magnetic storage apparatus and recording...
- Patent number 7,435,489
- Issue date Oct 14, 2008
- Fujitsu Limited
- Hisashi Umeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having at least two coupled magnetic laye...
- Patent number 7,271,984
- Issue date Sep 18, 2007
- Fujitsu Limited
- Hisashi Umeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium with CR <110> preferred growth along a pr...
- Patent number 7,115,330
- Issue date Oct 3, 2006
- Fujitsu Limited
- Antony Ajan
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method of measuring write magnetic field of recording...
- Patent number 7,079,340
- Issue date Jul 18, 2006
- Fujitsu Limited
- Seigo Igaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium with Cr<110> preferred growth along a pre...
- Patent number 6,905,781
- Issue date Jun 14, 2005
- Fujitsu Limited
- Antony Ajan
- G11 - INFORMATION STORAGE
Information Patent Grant
Antiferromagnetically coupled magnetic recording medium possessing...
- Patent number 6,881,496
- Issue date Apr 19, 2005
- Fujitsu Limited
- Iwao Okamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic storage apparatus
- Patent number 6,828,047
- Issue date Dec 7, 2004
- Fujitsu Limited
- E. Noel Abarra
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic storage apparatus
- Patent number 6,821,652
- Issue date Nov 23, 2004
- Fujitsu Limited
- Iwao Okamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number RE38587
- Issue date Sep 14, 2004
- Fujitsu Limited
- Isatake Kaitsu
- 428 - Stock material or miscellaneous articles
Information Patent Grant
Magnetic recording medium, magnetic storage apparatus, recording me...
- Patent number 6,753,101
- Issue date Jun 22, 2004
- Fujitsu Limited
- E. Noel Abarra
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium possessing a ratio of Hc(perpendicular) t...
- Patent number 6,740,383
- Issue date May 25, 2004
- Fujitsu Limited
- Masayoshi Shinohara
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, method of producing magnetic recording m...
- Patent number 6,689,496
- Issue date Feb 10, 2004
- Fujitsu Limited
- Haruhiro Komura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic storage apparatus
- Patent number 6,689,495
- Issue date Feb 10, 2004
- Fujitsu Limited
- Hisateru Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium with dual magnetic layers having specific...
- Patent number 6,677,051
- Issue date Jan 13, 2004
- Fujitsu Limited
- B. Ramamurthy Acharya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic storage apparatus
- Patent number 6,645,646
- Issue date Nov 11, 2003
- Fujitsu Limited
- Hisashi Umeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic storage apparatus
- Patent number 6,613,460
- Issue date Sep 2, 2003
- Fujitsu Limited
- E. Noel Abarra
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic storage apparatus
- Patent number 6,602,612
- Issue date Aug 5, 2003
- Fujitsu Limited
- E. Noel Abarra
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic storage medium
- Patent number 6,562,481
- Issue date May 13, 2003
- Fujitsu Limited
- Isatake Kaitsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic storage apparatus
- Patent number 6,562,489
- Issue date May 13, 2003
- Fujitsu Limited
- E. Noel Abarra
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic storage apparatus
- Patent number 6,551,728
- Issue date Apr 22, 2003
- Fujitsu Limited
- B. Ramamurthy Acharya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and a magnetic recording device
- Patent number 6,541,104
- Issue date Apr 1, 2003
- Fujitsu Limited
- Hideyuki Akimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic storage medium
- Patent number 6,534,204
- Issue date Mar 18, 2003
- Fujitsu Limited
- Hideyuki Akimoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic storage medium
- Patent number 6,534,205
- Issue date Mar 18, 2003
- Fujitsu Limited
- Hisateru Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, method of production and magnetic storag...
- Patent number 6,506,508
- Issue date Jan 14, 2003
- Fujitsu Limited
- Yuki Yoshida
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Measurement method of time dependent magnetic remanence in a record...
- Patent number 6,147,488
- Issue date Nov 14, 2000
- Fujitsu Limited
- Yasuo Bamba
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic recording disk device
- Patent number 6,129,981
- Issue date Oct 10, 2000
- Fujitsu Limited
- Chiaki Okuyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and magnetic disk device
- Patent number 6,071,607
- Issue date Jun 6, 2000
- Fujitsu Limited
- Chiaki Okuyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium, process for producing the same and magne...
- Patent number 6,020,060
- Issue date Feb 1, 2000
- Fujitsu Limited
- Yuki Yoshida
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC RECORDING MEDIUM, PRODUCTION METHOD THEREOF AND MAGNETIC D...
- Publication number 20090161254
- Publication date Jun 25, 2009
- Fujitsu Limited
- Shunji Ishio
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM, METHOD FOR MANUFACTURING THE SAME, AND M...
- Publication number 20080285177
- Publication date Nov 20, 2008
- Fujitsu Limited
- Ryosaku Inamura
- G11 - INFORMATION STORAGE
Information Patent Application
Magnertic recording medium, magnetic storage apparatus and recordin...
- Publication number 20080002296
- Publication date Jan 3, 2008
- Hisashi Umeda
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus and method of measuring write magnetic field of recording...
- Publication number 20050243454
- Publication date Nov 3, 2005
- FUJITSU LIMITED
- Seigo Igaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, method of producing the same and magneti...
- Publication number 20050196643
- Publication date Sep 8, 2005
- Fujitsu Limited
- Antony Ajan
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, recording method and magnetic storage ap...
- Publication number 20050136291
- Publication date Jun 23, 2005
- FUJITSU LIMITED
- Iwao Okamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, magnetic storage apparatus and recording...
- Publication number 20050053803
- Publication date Mar 10, 2005
- FUJITSU LIMITED
- Hisashi Umeda
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, magnetic storage apparatus and recording...
- Publication number 20050014028
- Publication date Jan 20, 2005
- FUJITSU LIMITED
- Hisashi Umeda
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, method of producing the same and magneti...
- Publication number 20040013908
- Publication date Jan 22, 2004
- FUJITSU LIMITED
- Antony Ajan
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and magnetic storage apparatus
- Publication number 20030186086
- Publication date Oct 2, 2003
- Fujitsu Limited
- E. Noel Abarra
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and magnetic storage apparatus
- Publication number 20030170499
- Publication date Sep 11, 2003
- FUJITSU LIMITED
- Iwao Okamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and magnetic storage apparatus
- Publication number 20030124390
- Publication date Jul 3, 2003
- FUJITSU LIMITED
- E. Noel Abarra
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, method of producing magnetic recording m...
- Publication number 20030124389
- Publication date Jul 3, 2003
- FUJITSU LIMITED
- Yuki Yoshida
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and magnetic storage apparatus
- Publication number 20030082410
- Publication date May 1, 2003
- FUJITSU LIMITED
- Hisateru Sato
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC STORAGE MEDIUM
- Publication number 20020064685
- Publication date May 30, 2002
- HISATERU SATO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING DISK DEVICE
- Publication number 20020045069
- Publication date Apr 18, 2002
- MASAYOSHI SHINOHARA
- B82 - NANO-TECHNOLOGY
Information Patent Application
Magnetic recording medium
- Publication number 20020001736
- Publication date Jan 3, 2002
- Hideyuki Akimoto
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and magnetic storage apparatus
- Publication number 20010055701
- Publication date Dec 27, 2001
- FUJITSU LIMITED
- E. Noel Abarra
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and magnetic storage apparatus
- Publication number 20010033949
- Publication date Oct 25, 2001
- FUJITSU LIMITED
- E. Noel Abarra
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium, process for fabricating magnetic recordi...
- Publication number 20010012573
- Publication date Aug 9, 2001
- FUJITSU LIMITED
- Isatake Kaitsu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and a magnetic recording device
- Publication number 20010009727
- Publication date Jul 26, 2001
- FUJITSU LIMITED
- Hideyuki Akimoto
- G11 - INFORMATION STORAGE

Iwao Okamoto

Person

Patents Grantslast 30 patents

Magnetic recording medium, production method thereof and magnetic d...

Magnetic recording medium, magnetic storage apparatus and recording...

Magnetic recording medium, magnetic storage apparatus and recording...

Magnetic recording medium having at least two coupled magnetic laye...

Magnetic recording medium with CR <110> preferred growth along a pr...

Apparatus and method of measuring write magnetic field of recording...

Magnetic recording medium with Cr<110> preferred growth along a pre...

Antiferromagnetically coupled magnetic recording medium possessing...

Magnetic recording medium and magnetic storage apparatus

Magnetic recording medium and magnetic storage apparatus

Magnetic recording medium

Magnetic recording medium, magnetic storage apparatus, recording me...

Magnetic recording medium possessing a ratio of Hc(perpendicular) t...

Magnetic recording medium, method of producing magnetic recording m...

Magnetic recording medium and magnetic storage apparatus

Magnetic recording medium with dual magnetic layers having specific...

Magnetic recording medium and magnetic storage apparatus

Magnetic recording medium and magnetic storage apparatus

Magnetic recording medium and magnetic storage apparatus

Magnetic storage medium

Magnetic recording medium and magnetic storage apparatus

Magnetic recording medium and magnetic storage apparatus

Magnetic recording medium and a magnetic recording device

Magnetic storage medium

Magnetic storage medium

Magnetic recording medium, method of production and magnetic storag...

Measurement method of time dependent magnetic remanence in a record...

Magnetic recording medium and magnetic recording disk device

Magnetic recording medium and magnetic disk device

Magnetic recording medium, process for producing the same and magne...

Patents Applicationslast 30 patents

MAGNETIC RECORDING MEDIUM, PRODUCTION METHOD THEREOF AND MAGNETIC D...

MAGNETIC RECORDING MEDIUM, METHOD FOR MANUFACTURING THE SAME, AND M...

Magnertic recording medium, magnetic storage apparatus and recordin...

Apparatus and method of measuring write magnetic field of recording...

Magnetic recording medium, method of producing the same and magneti...

Magnetic recording medium, recording method and magnetic storage ap...

Magnetic recording medium, magnetic storage apparatus and recording...

Magnetic recording medium, magnetic storage apparatus and recording...

Magnetic recording medium, method of producing the same and magneti...

Magnetic recording medium and magnetic storage apparatus

Magnetic recording medium and magnetic storage apparatus

Magnetic recording medium and magnetic storage apparatus

Magnetic recording medium, method of producing magnetic recording m...

Magnetic recording medium and magnetic storage apparatus

MAGNETIC STORAGE MEDIUM

MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING DISK DEVICE

Magnetic recording medium

Magnetic recording medium and magnetic storage apparatus

Magnetic recording medium and magnetic storage apparatus

Magnetic recording medium, process for fabricating magnetic recordi...

Magnetic recording medium and a magnetic recording device