Kyoichi Naruo

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Asymmetric micro-porous membrane containing a layer of minimum size...
- Patent number 4,933,081
- Issue date Jun 12, 1990
- Fuji Photo Film Co., Ltd.
- Jun Sasaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Plate-type filter cartridge with internal support
- Patent number 4,876,007
- Issue date Oct 24, 1989
- Fuji Photo Film Co., Ltd.
- Kyoichi Naruo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Stacked filter cartridge with porous filter support
- Patent number 4,871,456
- Issue date Oct 3, 1989
- Fuji Photo Film Co., Ltd.
- Kyoichi Naruo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fine porous membrane and process for producing the same
- Patent number 4,840,733
- Issue date Jun 20, 1989
- Fuji Photo Film Co., Ltd.
- Jun Sasaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Recording medium
- Patent number 4,837,127
- Issue date Jun 6, 1989
- Fuji Photo Film Co., Ltd.
- Shinichiro Ohara
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium
- Patent number 4,686,543
- Issue date Aug 11, 1987
- Fuji Photo Film Co., Ltd.
- Yoshio Tani
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording material
- Patent number 4,657,817
- Issue date Apr 14, 1987
- Fuji Photo Film Co., Ltd.
- Tsutomu Okita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Information recording medium using laser beam
- Patent number 4,656,118
- Issue date Apr 7, 1987
- Fuji Photo Film Co., Ltd.
- Shinichiro Ohara
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,619,868
- Issue date Oct 28, 1986
- Fuji Photo Film Co., Ltd.
- Tsutomu Okita
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium of air-sandwich structure
- Patent number 4,616,238
- Issue date Oct 7, 1986
- Fuji Photo Film Co., Ltd.
- Yoshio Tani
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium of deformable air-sandwich structure
- Patent number 4,607,264
- Issue date Aug 19, 1986
- Fuji Photo Film Co., Ltd.
- Yoshio Tani
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium having binder cured by electron beam radi...
- Patent number 4,560,616
- Issue date Dec 24, 1985
- Fuji Photo Film Co., Ltd.
- Tsutomu Okita
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for producing magnetic recording materials
- Patent number 4,557,948
- Issue date Dec 10, 1985
- Fuji Photo Film Co., Ltd.
- Nobuyuki Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and process for producing same
- Patent number 4,520,070
- Issue date May 28, 1985
- Fuji Photo Film Company Limited
- Nobuyuki Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and process for producing the same
- Patent number 4,518,656
- Issue date May 21, 1985
- Fuji Photo Film Co., Ltd.
- Tsutomu Okita
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for producing a cellulose ester support
- Patent number 4,499,043
- Issue date Feb 12, 1985
- Fuji Photo Film Co., Ltd.
- Masao Yabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Magnetic recording medium
- Patent number 4,486,500
- Issue date Dec 4, 1984
- Fuji Photo Film Co., Ltd.
- Kyoichi Naruo
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and process for producing the same
- Patent number 4,482,610
- Issue date Nov 13, 1984
- Fuji Photo Film Co., Ltd.
- Tsutomu Okita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium and process for producing the same
- Patent number 4,448,848
- Issue date May 15, 1984
- Fuji Photo Film Co., Ltd.
- Tsutomu Okita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,443,514
- Issue date Apr 17, 1984
- Fuji Photo Film Co., Ltd.
- Nobuyuki Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for producing magnetic recording material
- Patent number 4,428,974
- Issue date Jan 31, 1984
- Fuji Photo Film Co., Ltd.
- Tsutomu Okita
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for producing a magnetic recording medium
- Patent number 4,407,853
- Issue date Oct 4, 1983
- Fuji Photo Film Co., Ltd.
- Tsutomu Okita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,391,874
- Issue date Jul 5, 1983
- Fuji Photo Film Co., Ltd.
- Nobuyuki Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Photographic film
- Patent number 4,340,663
- Issue date Jul 20, 1982
- Fuji Photo Film Co., Ltd.
- Akikazu Mikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for recovering materials from scrapped film
- Patent number 4,324,705
- Issue date Apr 13, 1982
- Fuji Photo Film Co., Ltd.
- Kunihira Seto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Kyoichi Naruo

Person

Patents Grantslast 30 patents

Asymmetric micro-porous membrane containing a layer of minimum size...

Plate-type filter cartridge with internal support

Stacked filter cartridge with porous filter support

Fine porous membrane and process for producing the same

Recording medium

Information recording medium

Magnetic recording material

Information recording medium using laser beam

Magnetic recording medium

Information recording medium of air-sandwich structure

Recording medium of deformable air-sandwich structure

Magnetic recording medium having binder cured by electron beam radi...

Process for producing magnetic recording materials

Magnetic recording medium and process for producing same

Magnetic recording medium and process for producing the same

Process for producing a cellulose ester support

Magnetic recording medium

Magnetic recording medium and process for producing the same

Magnetic recording medium and process for producing the same

Magnetic recording medium

Process for producing magnetic recording material

Process for producing a magnetic recording medium

Magnetic recording medium

Photographic film

Process for recovering materials from scrapped film