Kunio Fujiwara

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ozone removing material and method for preparing the same
- Patent number 7,291,312
- Issue date Nov 6, 2007
- Ebara Corporation
- Seiji Iimura
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Organic polymer material, process for producing the same, and heavy...
- Patent number 6,852,802
- Issue date Feb 8, 2005
- Ebara Corporation
- Makoto Komatsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Metal-collecting apparatus and method for elution and recovery of m...
- Patent number 6,852,233
- Issue date Feb 8, 2005
- Ebara Corporation
- Takanobu Sugo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Material having separating function
- Patent number 6,844,371
- Issue date Jan 18, 2005
- Ebara Corporation
- Makoto Komatsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer substrates for radiation-induced graft polymerization and f...
- Patent number 6,818,038
- Issue date Nov 16, 2004
- Ebara Corporation
- Takanobu Sugo
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Bactericidal organic polymeric material
- Patent number 6,811,771
- Issue date Nov 2, 2004
- Ebara Corporation
- Takanobu Sugo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymer substrates for radiation-induced graft polymerization and f...
- Patent number 6,773,654
- Issue date Aug 10, 2004
- Ebara Coporation
- Takanobu Sugo
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Moisture adsorbing and desorbing material
- Patent number 6,703,432
- Issue date Mar 9, 2004
- Ebara Corporation
- Kunio Fujiwara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for radiation-induced graft polymerization treatment of f...
- Patent number 6,659,751
- Issue date Dec 9, 2003
- Ebara Corporation
- Takanobu Sugo
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Electric deionization apparatus
- Patent number 6,423,205
- Issue date Jul 23, 2002
- Ebara Corporation
- Masaji Akahori
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Purification of very slightly contaminated air within a clean room
- Patent number 6,228,135
- Issue date May 8, 2001
- Ebara Corporation
- Takanobu Sugo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing separation functional fibers and ion-exchange...
- Patent number 6,127,433
- Issue date Oct 3, 2000
- Ebara Corporation
- Takanobu Sugo
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for evaluating performance of chemical filter for cleaning gas
- Patent number 6,009,739
- Issue date Jan 4, 2000
- Ebara Corporation
- Kunio Fujiwara
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing separation functional fibers and ion-exchange...
- Patent number 5,783,608
- Issue date Jul 21, 1998
- Ebara Corporation
- Takanobu Sugo
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for producing gas adsorbent
- Patent number 5,743,940
- Issue date Apr 28, 1998
- Japan Atomic Energy Research Institute
- Takanobu Sugo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Electrically regenerable desalting apparatus
- Patent number 5,738,775
- Issue date Apr 14, 1998
- Ebara Corporation
- Hiroshi Nagai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Electrically regenerable demineralizing apparatus
- Patent number 5,425,866
- Issue date Jun 20, 1995
- Ebara Corporation
- Takanobu Sugo
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Electrically regenerable demineralizing apparatus
- Patent number 5,308,467
- Issue date May 3, 1994
- Ebara Corporation
- Takanobu Sugo
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Optical fiber and process for producing the same
- Patent number 4,664,474
- Issue date May 12, 1987
- Sumitomo Electric Industries, Ltd.
- Gotaro Tanaka
- G02 - OPTICS
Information Patent Grant
Image fibers
- Patent number 4,615,583
- Issue date Oct 7, 1986
- Sumitomo Electric Industries, Ltd.
- Koichi Tsuno
- G02 - OPTICS
Information Patent Grant
High frequency induction coupled plasma torch with concentric pipes...
- Patent number 4,578,560
- Issue date Mar 25, 1986
- Sumitomo Electric Industries, Ltd.
- Gotaro Tanaka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for producing optical transmission fiber
- Patent number 4,295,869
- Issue date Oct 20, 1981
- Sumitomo Electric Industries, Ltd.
- Satoshi Shiraishi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing optical transmission fiber
- Patent number 4,242,375
- Issue date Dec 30, 1980
- Sumitomo Electric Industries, Ltd.
- Satoshi Shiraishi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing optical transmission fiber
- Patent number 4,165,152
- Issue date Aug 21, 1979
- Sumitomo Electric Industries, Ltd.
- Satoshi Shiraishi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing optical transmission fiber
- Patent number 4,161,505
- Issue date Jul 17, 1979
- Sumitomo Electric Industries, Ltd.
- Satoshi Shiraishi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of manufacturing glass for optical waveguide
- Patent number 4,135,901
- Issue date Jan 23, 1979
- Sumitomo Electric Industries, Ltd.
- Kunio Fujiwara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Manufacturing method of an optical waveguide
- Patent number 4,123,483
- Issue date Oct 31, 1978
- Sumitomo Electric Industries, Ltd.
- Tsuneo Nakahara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Filter cartridge for fluid for treating surface of electronic devic...
- Publication number 20070007196
- Publication date Jan 11, 2007
- EBARA CORPORATION
- Makoto Komatsu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter cartridge
- Publication number 20050218068
- Publication date Oct 6, 2005
- Makoto Komatsu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Electrolytic processing apparatus and method
- Publication number 20040256237
- Publication date Dec 23, 2004
- Itsuki Kobata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electric demineralization apparatus
- Publication number 20040238350
- Publication date Dec 2, 2004
- Yohei Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Electric demineralizer
- Publication number 20040188258
- Publication date Sep 30, 2004
- Yohei Takahashi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for graft polymerization to polymer substrate
- Publication number 20040087677
- Publication date May 6, 2004
- Takanobu Sugo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Ozone-scavenging materials and processes for preparing them
- Publication number 20040028575
- Publication date Feb 12, 2004
- Seiji Iimura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Polymer substrates for radiation-induced graft polymerization and f...
- Publication number 20030153225
- Publication date Aug 14, 2003
- EBARA CORPORATION
- Takanobu Sugo
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Polymer substrates for radiation-induced graft polymerization and f...
- Publication number 20030134551
- Publication date Jul 17, 2003
- EBARA CORPORATION
- Takanobu Sugo
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...

Kunio Fujiwara

Person

Patents Grantslast 30 patents

Ozone removing material and method for preparing the same

Organic polymer material, process for producing the same, and heavy...

Metal-collecting apparatus and method for elution and recovery of m...

Material having separating function

Polymer substrates for radiation-induced graft polymerization and f...

Bactericidal organic polymeric material

Polymer substrates for radiation-induced graft polymerization and f...

Moisture adsorbing and desorbing material

Apparatus for radiation-induced graft polymerization treatment of f...

Electric deionization apparatus

Purification of very slightly contaminated air within a clean room

Process for producing separation functional fibers and ion-exchange...

Method for evaluating performance of chemical filter for cleaning gas

Process for producing separation functional fibers and ion-exchange...

Process for producing gas adsorbent

Electrically regenerable desalting apparatus

Electrically regenerable demineralizing apparatus

Electrically regenerable demineralizing apparatus

Optical fiber and process for producing the same

Image fibers

High frequency induction coupled plasma torch with concentric pipes...

Process for producing optical transmission fiber

Process for producing optical transmission fiber

Process for producing optical transmission fiber

Process for producing optical transmission fiber

Method of manufacturing glass for optical waveguide

Manufacturing method of an optical waveguide

Patents Applicationslast 30 patents

Filter cartridge for fluid for treating surface of electronic devic...

Filter cartridge

Electrolytic processing apparatus and method

Electric demineralization apparatus

Electric demineralizer

Method for graft polymerization to polymer substrate

Ozone-scavenging materials and processes for preparing them

Polymer substrates for radiation-induced graft polymerization and f...

Polymer substrates for radiation-induced graft polymerization and f...