Keiichiro Nishizawa

Person

Sagamihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fine channel device, fine particle producing method and solvent ext...
- Patent number 7,718,099
- Issue date May 18, 2010
- Tosoh Corporation
- Akira Kawai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Fine channel device and a chemically operating method for fluid usi...
- Patent number 7,641,871
- Issue date Jan 5, 2010
- Tosoh Corporation
- Toru Futami
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fine channel device, fine particle producing method and solvent ext...
- Patent number 7,553,434
- Issue date Jun 30, 2009
- Tosoh Corporation
- Akira Kawai
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Fine channel device, method for producing the fine channel device a...
- Patent number 7,201,873
- Issue date Apr 10, 2007
- Tosoh Corporation
- Tsuyoshi Tanaka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical recording medium
- Patent number 7,050,385
- Issue date May 23, 2006
- Tosoh Corporation
- Noriaki Oshima
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium having in a static mode, a flexible region...
- Patent number 6,880,166
- Issue date Apr 12, 2005
- Tosoh Corporation
- Noriaki Oshima
- G11 - INFORMATION STORAGE
Information Patent Grant
Near field optical recording medium
- Patent number 6,804,189
- Issue date Oct 12, 2004
- Tosoh Corporation
- Toshio Inase
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording medium
- Patent number 6,802,073
- Issue date Oct 5, 2004
- Tosoh Corporation
- Koyata Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Information measuring apparatus using a fine channel device
- Patent number 6,791,677
- Issue date Sep 14, 2004
- Tosoh Corporation
- Akira Kawai
- G01 - MEASURING TESTING
Information Patent Grant
Optical recording medium having a recording/reproducing area with a...
- Patent number 6,584,067
- Issue date Jun 24, 2003
- Tosoh Corporation
- Noriaki Oshima
- G11 - INFORMATION STORAGE
Information Patent Grant
Surface-side reproduction type optical recording medium
- Patent number 6,506,469
- Issue date Jan 14, 2003
- Tosoh Corporation
- Koyata Takahashi
- G11 - INFORMATION STORAGE
Information Patent Grant
High-hardness silica glass and method of producing the same
- Patent number 4,981,503
- Issue date Jan 1, 1991
- Tosoh Corporation
- Hideaki Segawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Process for producing niobium metal of an ultrahigh purity
- Patent number 4,720,300
- Issue date Jan 19, 1988
- Toyo Soda Manufacturing Co., Ltd.
- Keiichiro Nishizawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
FINE CHANNEL DEVICE AND A CHEMICALLY OPERATING METHOD FOR FLUID USI...
- Publication number 20100051543
- Publication date Mar 4, 2010
- TOSOH CORPORATION
- Toru Futami
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FINE CHANNEL DEVICE, FINE PARTICLE PRODUCING METHOD AND SOLVENT EXT...
- Publication number 20080246172
- Publication date Oct 9, 2008
- TOSOH CORPORATION
- Akira Kawai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Fine channel device, fine particle producing method and solvent ext...
- Publication number 20060231136
- Publication date Oct 19, 2006
- TOSOH CORPORATION
- Akira Kawai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Optical recording medium
- Publication number 20050237914
- Publication date Oct 27, 2005
- TOSOH CORPORATION
- Noriaki Oshima
- G11 - INFORMATION STORAGE
Information Patent Application
Magneto-optical recording medium
- Publication number 20040257920
- Publication date Dec 23, 2004
- TOSOH CORPORATION
- Koyata Takahashi
- G11 - INFORMATION STORAGE
Information Patent Application
Fine channel device and a chemically operating method for fluid usi...
- Publication number 20040028580
- Publication date Feb 12, 2004
- TOSOH CORPORATION
- Toru Futami
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Fine channel device, fine particle producing method and solvent ext...
- Publication number 20030201022
- Publication date Oct 30, 2003
- TOSOH CORPORATION
- Akira Kawai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Optical recording medium having in a static mode, a flexible region...
- Publication number 20030147340
- Publication date Aug 7, 2003
- TOSOH CORPORATION
- Noriaki Oshima
- G11 - INFORMATION STORAGE
Information Patent Application
Information measuring apparatus using a fine channel device
- Publication number 20030053047
- Publication date Mar 20, 2003
- TOSOH CORPORATION
- Akira Kawai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Fine channel device, method for producing the fine channel device a...
- Publication number 20020150503
- Publication date Oct 17, 2002
- TOSOH CORPORATION
- Tsuyoshi Tanaka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Surface-side reproducing type optical recording medium
- Publication number 20020054974
- Publication date May 9, 2002
- TOSOH CORPORATION
- Koyata Takahashi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Near field optical recording medium
- Publication number 20020054561
- Publication date May 9, 2002
- Toshio Inase
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium
- Publication number 20020044523
- Publication date Apr 18, 2002
- Noriaki Oshima
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium
- Publication number 20010055269
- Publication date Dec 27, 2001
- Noriaki Oshima
- B82 - NANO-TECHNOLOGY

Keiichiro Nishizawa

Person

Patents Grantslast 30 patents

Fine channel device, fine particle producing method and solvent ext...

Fine channel device and a chemically operating method for fluid usi...

Fine channel device, fine particle producing method and solvent ext...

Fine channel device, method for producing the fine channel device a...

Optical recording medium

Optical recording medium having in a static mode, a flexible region...

Near field optical recording medium

Magneto-optical recording medium

Information measuring apparatus using a fine channel device

Optical recording medium having a recording/reproducing area with a...

Surface-side reproduction type optical recording medium

High-hardness silica glass and method of producing the same

Process for producing niobium metal of an ultrahigh purity

Patents Applicationslast 30 patents

FINE CHANNEL DEVICE AND A CHEMICALLY OPERATING METHOD FOR FLUID USI...

FINE CHANNEL DEVICE, FINE PARTICLE PRODUCING METHOD AND SOLVENT EXT...

Fine channel device, fine particle producing method and solvent ext...

Optical recording medium

Magneto-optical recording medium

Fine channel device and a chemically operating method for fluid usi...

Fine channel device, fine particle producing method and solvent ext...

Optical recording medium having in a static mode, a flexible region...

Information measuring apparatus using a fine channel device

Fine channel device, method for producing the fine channel device a...

Surface-side reproducing type optical recording medium

Near field optical recording medium

Optical recording medium

Optical recording medium