Kouichi Masaki

Person

Odawara-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ferromagnetic nanoparticles, material coated with dispersion of fer...
- Patent number 7,384,449
- Issue date Jun 10, 2008
- FUJIFILM Corporation
- Yasushi Hattori
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 6,994,925
- Issue date Feb 7, 2006
- Fuji Photo Film Co., Ltd.
- Kouichi Masaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 6,790,523
- Issue date Sep 14, 2004
- Fuji Photo Film Co., Ltd.
- Kouichi Masaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 6,770,359
- Issue date Aug 3, 2004
- Fuji Photo Film Co., Ltd.
- Kouichi Masaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium comprising a magnetic layer exhibiting lo...
- Patent number 6,727,009
- Issue date Apr 27, 2004
- Fuji Photo Film Co., Ltd.
- Kouichi Masaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of producing hexagonal ferrite and magnetic recording medium...
- Patent number 6,689,455
- Issue date Feb 10, 2004
- Fuji Photo Film Co., Ltd.
- Kouichi Masaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 6,638,599
- Issue date Oct 28, 2003
- Fuji Photo Film Co., Ltd.
- Kouichi Masaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 6,620,499
- Issue date Sep 16, 2003
- Fuji Photo Film Co., Ltd.
- Kouichi Masaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,962,125
- Issue date Oct 5, 1999
- Fuji Photo Film Co., Ltd.
- Kouichi Masaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,770,302
- Issue date Jun 23, 1998
- Fuji Photo Film Co., Ltd.
- Kouichi Masaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,698,311
- Issue date Dec 16, 1997
- Fuji Photo Film Co., Ltd.
- Kouichi Masaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium comprising a magnetic layer of ferromagne...
- Patent number 5,540,975
- Issue date Jul 30, 1996
- Fuji Photo Film Co., Ltd.
- Kouichi Masaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium comprising a lower nonmagnetic layer cont...
- Patent number 5,489,466
- Issue date Feb 6, 1996
- Fuji Photo Film Co., Ltd.
- Hiroo Inaba
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording medium
- Patent number 5,024,885
- Issue date Jun 18, 1991
- Fuji Photo Film Co., Ltd.
- Yasushi Endo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 5,013,602
- Issue date May 7, 1991
- Fuji Photo Film Co., Ltd.
- Nobuo Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and the method for preparing the same
- Patent number 4,965,125
- Issue date Oct 23, 1990
- Fuji Photo Film Co., Ltd.
- Kouichi Masaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,917,947
- Issue date Apr 17, 1990
- Fuji Photo Film Co., Ltd.
- Kideaki Kosha
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for preparing ferromagnetic iron oxide particles
- Patent number 4,713,261
- Issue date Dec 15, 1987
- Fuji Photo Film Co., Ltd.
- Kouichi Masaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,500,599
- Issue date Feb 19, 1985
- Fuji Photo Film Co., Ltd.
- Hiroshi Ogawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for producing cobalt-containing ferromagnetic iron oxide po...
- Patent number 4,267,207
- Issue date May 12, 1981
- Fuji Photo Film Co., Ltd.
- Koji Sasazawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing ferromagnetic iron oxide
- Patent number 4,108,787
- Issue date Aug 22, 1978
- Fuji Photo Film Co., Ltd.
- Kouichi Masaki
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
IRON NITRIDE POWDER, METHOD OF MANUFACTURING THE SAME, AND MAGNETIC...
- Publication number 20090087688
- Publication date Apr 2, 2009
- FUJIFILM CORPORATION
- Kouichi Masaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium and process of producing the same
- Publication number 20070231611
- Publication date Oct 4, 2007
- FUJIFILM CORPORATION
- Kouichi Masaki
- G11 - INFORMATION STORAGE
Information Patent Application
Ferromagnetic nanoparticles, material coated with dispersion of fer...
- Publication number 20060194039
- Publication date Aug 31, 2006
- Fuji Photo Film Co., Ltd.
- Yasushi Hattori
- B32 - LAYERED PRODUCTS
Information Patent Application
Magnetic recording medium
- Publication number 20050089722
- Publication date Apr 28, 2005
- Fuji Photo Film Co., Ltd.
- Kouichi Masaki
- G11 - INFORMATION STORAGE
Information Patent Application
Process of producing magnetic recording medium
- Publication number 20050003235
- Publication date Jan 6, 2005
- Fuji Photo Film Co., Ltd.
- Kouichi Masaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium
- Publication number 20030190495
- Publication date Oct 9, 2003
- Fuji Photo Film Co., Ltd.
- Kouichi Masaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium
- Publication number 20030124386
- Publication date Jul 3, 2003
- Fuji Photo Film Co., Ltd.
- Kouichi Masaki
- G11 - INFORMATION STORAGE
Information Patent Application
Material coated with dispersion of ferromagnetic nanoparticles, and...
- Publication number 20030059604
- Publication date Mar 27, 2003
- Fuji Photo Film Co., Ltd.
- Yasushi Hattori
- B82 - NANO-TECHNOLOGY
Information Patent Application
Method of producing hexagonal ferrite and magnetic recording medium...
- Publication number 20030049490
- Publication date Mar 13, 2003
- Fuji Photo Film Co., Ltd.
- Kouichi Masaki
- B82 - NANO-TECHNOLOGY
Information Patent Application
Magnetic recording medium
- Publication number 20020164504
- Publication date Nov 7, 2002
- Fuji Photo Film Co., Ltd.
- Kouichi Masaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium
- Publication number 20020045067
- Publication date Apr 18, 2002
- Fuji Photo Film Co., Ltd.
- Kouichi Masaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording medium
- Publication number 20020012814
- Publication date Jan 31, 2002
- FUJI PHOTO FILM CO.,LTD.
- Kouichi Masaki
- G11 - INFORMATION STORAGE

Kouichi Masaki

Person

Patents Grantslast 30 patents

Ferromagnetic nanoparticles, material coated with dispersion of fer...

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium comprising a magnetic layer exhibiting lo...

Method of producing hexagonal ferrite and magnetic recording medium...

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium comprising a magnetic layer of ferromagne...

Magnetic recording medium comprising a lower nonmagnetic layer cont...

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium and the method for preparing the same

Magnetic recording medium

Method for preparing ferromagnetic iron oxide particles

Magnetic recording medium

Process for producing cobalt-containing ferromagnetic iron oxide po...

Process for producing ferromagnetic iron oxide

Patents Applicationslast 30 patents

IRON NITRIDE POWDER, METHOD OF MANUFACTURING THE SAME, AND MAGNETIC...

Magnetic recording medium and process of producing the same

Ferromagnetic nanoparticles, material coated with dispersion of fer...

Magnetic recording medium

Process of producing magnetic recording medium

Magnetic recording medium

Magnetic recording medium

Material coated with dispersion of ferromagnetic nanoparticles, and...

Method of producing hexagonal ferrite and magnetic recording medium...

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium