Koji Sasazawa

Person

Odawara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium
- Patent number 5,370,928
- Issue date Dec 6, 1994
- Fuji Photo Film Co., Ltd.
- Makoto Funabashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for producing magnetic recording medium
- Patent number 4,990,361
- Issue date Feb 5, 1991
- Fuji Photo Film Co., Ltd.
- Tadashi Yasunaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and method for magnetic recording and rep...
- Patent number 4,982,302
- Issue date Jan 1, 1991
- Fuji Photo Film Co., Ltd.
- Tatsuji Kitamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,956,229
- Issue date Sep 11, 1990
- Fuji Photo Film Co., Ltd.
- Tadashi Yasunaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for producing thin-film magnetic recording medium
- Patent number 4,948,626
- Issue date Aug 14, 1990
- Fuji Photo Film Co., Ltd.
- Tadashi Yasunaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,923,748
- Issue date May 8, 1990
- Fuji Photo Film Co., Ltd.
- Tadashi Yasunaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for producing magnetic recording media
- Patent number 4,876,113
- Issue date Oct 24, 1989
- Fuji Photo Film Co., Ltd.
- Tadashi Yasunaga
- 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 preparing magnetic iron oxide and magnetic iron oxide p...
- Patent number 4,200,680
- Issue date Apr 29, 1980
- Fuji Photo Film Co., Ltd.
- Koji Sasazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for producing magnetic FE oxide
- Patent number 4,179,387
- Issue date Dec 18, 1979
- Fuji Photo Film Co., Ltd.
- Koji Sasazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for producing ferrogmagnetic iron oxide powder comprising a...
- Patent number 4,125,474
- Issue date Nov 14, 1978
- Fuji Photo Film Co., Ltd.
- Shin-Ichiro Dezawa
- G11 - INFORMATION STORAGE

Koji Sasazawa

Person

Patents Grantslast 30 patents

Magnetic recording medium

Method for producing magnetic recording medium

Magnetic recording medium and method for magnetic recording and rep...

Magnetic recording medium

Method for producing thin-film magnetic recording medium

Magnetic recording medium

Method for producing magnetic recording media

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

Process for preparing magnetic iron oxide and magnetic iron oxide p...

Process for producing magnetic FE oxide

Process for producing ferrogmagnetic iron oxide powder comprising a...