TADAYOSHI NAGAOKA

Person

TONDABAYASHI-SHI, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Water treatment device
- Patent number 7,014,758
- Issue date Mar 21, 2006
- Tadayoshi Nagaoka
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Column packing and method for manufacturing the same
- Patent number 6,536,323
- Issue date Mar 25, 2003
- Tadayoshi Nagaoka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Column packing and method for manufacturing the same
- Patent number 6,538,225
- Issue date Mar 25, 2003
- Tadayoshi Nagaoka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Filtering device
- Patent number 6,488,842
- Issue date Dec 3, 2002
- Tadayoshi Nagaoka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Column packing and method for manufacturing the same
- Patent number 6,481,325
- Issue date Nov 19, 2002
- Tadayoshi Nagaoka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device and method for holding catalyst in a radial flow reactor
- Patent number 6,221,320
- Issue date Apr 24, 2001
- Nagaoka International Corporation
- Tadayoshi Nagaoka
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Filtering device with rotatable backwash tube
- Patent number 6,200,467
- Issue date Mar 13, 2001
- Tadayoshi Nagaoka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filtering device
- Patent number 6,177,006
- Issue date Jan 23, 2001
- Tadayoshi Nagaoka
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Filtering device
- Patent number 6,070,739
- Issue date Jun 6, 2000
- Tadayoshi Nagaoka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Rotary drum type dehydrator
- Patent number 5,954,960
- Issue date Sep 21, 1999
- Nagaoka USA Corporation
- Tadayoshi Nagaoka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Device for measuring distance between walls of coaxial cylindrical...
- Patent number 5,901,456
- Issue date May 11, 1999
- Tadayoshi Nagaoka
- G01 - MEASURING TESTING
Information Patent Grant
Partition structure having a screen
- Patent number 5,899,031
- Issue date May 4, 1999
- Tadayoshi Nagaoka
- Tadayoshi Nagaoka
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Sludge dehydrating press having cylindrical inner screen case
- Patent number 5,858,235
- Issue date Jan 12, 1999
- Nagaoka International Corp.
- Tadayoshi Nagaoka
- F26 - DRYING
Information Patent Grant
Well screen having a uniform outer diameter
- Patent number 5,787,980
- Issue date Aug 4, 1998
- Nagaoka International Corporation
- Derry D. Sparlin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Structure unit
- Patent number 5,768,851
- Issue date Jun 23, 1998
- Tadayoshi Nagaoka
- E04 - BUILDING
Information Patent Grant
Centrifugal water treatment device
- Patent number 5,705,069
- Issue date Jan 6, 1998
- Harusuke Naito
- Tadayoshi Nagaoka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for weaving a multi-ply fabric packing with hexagonal cells
- Patent number 5,673,726
- Issue date Oct 7, 1997
- Nagaoka International Corporation
- Tadayoshi Nagaoka
- D03 - WEAVING
Information Patent Grant
Sludge dehydrating press and method for treating sludge
- Patent number 5,643,458
- Issue date Jul 1, 1997
- Nagaoka International Corporation
- Tadayoshi Nagaoka
- F26 - DRYING
Information Patent Grant
Method of manufacturing a drum
- Patent number 5,622,625
- Issue date Apr 22, 1997
- Nagaoka International Corp.
- Tadayoshi Nagaoka
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Rotary drum type device for separating solid particles from a liquid
- Patent number 5,618,424
- Issue date Apr 8, 1997
- Nagaoka International Corp.
- Tadayoshi Nagaoka
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Multi-layer composite screen
- Patent number 5,476,588
- Issue date Dec 19, 1995
- Nagaoka International Corporation
- Tadayoshi Nagaoka
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Well screen having slurry flow paths
- Patent number 5,476,143
- Issue date Dec 19, 1995
- Nagaoka International Corporation
- Derry D. Sparlin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gravity enhanced maintenance screen
- Patent number 5,450,898
- Issue date Sep 19, 1995
- Derry D. Sparlin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Screen with a surface having projections or depressions
- Patent number 5,415,294
- Issue date May 16, 1995
- Nagaoka International Corp.
- Tadayoshi Nagaoka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sludge dehydrating press and method for treating sludge
- Patent number 5,377,423
- Issue date Jan 3, 1995
- Nagaoka International Corporation
- Tadayoshi Nagaoka
- B30 - PRESSES
Information Patent Grant
Permeable isolation sectioned screen
- Patent number 5,355,948
- Issue date Oct 18, 1994
- Derry D. Sparlin
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Well liner with dual concentric half screens
- Patent number 5,355,949
- Issue date Oct 18, 1994
- Derry D. Sparlin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well screen having a protective frame for a horizontal or high-angl...
- Patent number 5,311,942
- Issue date May 17, 1994
- Nagaoka International Corporation
- Tadayoshi Nagaoka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of manufacturing a selective isolation screen
- Patent number 5,307,984
- Issue date May 3, 1994
- Nagaoka International Corp.
- Tadayoshi Nagaoka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of manufacturing a selective isolation screen
- Patent number 5,246,158
- Issue date Sep 21, 1993
- Nagaoka International Corp.
- Tadayoshi Nagaoka
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Reactor with packing mean
- Publication number 20070194471
- Publication date Aug 23, 2007
- Tadayoshi Nagaoka
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Water treatment device
- Publication number 20040040904
- Publication date Mar 4, 2004
- Tadayoshi Nagaoka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter-heat exchanger
- Publication number 20030029604
- Publication date Feb 13, 2003
- Tadayoshi Nagaoka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Column packing and method for manufacturing the same
- Publication number 20030001292
- Publication date Jan 2, 2003
- Tadayoshi Nagaoka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Column packing and method for manufacturing the same
- Publication number 20030001293
- Publication date Jan 2, 2003
- Tadayoshi Nagaoka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Column packing and method for manufacturing the same
- Publication number 20020092414
- Publication date Jul 18, 2002
- Tadayoshi Nagaoka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Column packing and method for manufacturing the same
- Publication number 20020073669
- Publication date Jun 20, 2002
- Tadayoshi Nagaoka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Column packing and method for manufacturing the same
- Publication number 20020059786
- Publication date May 23, 2002
- TADAYOSHI NAGAOKA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Column packing and method for manufacting the same
- Publication number 20010042928
- Publication date Nov 22, 2001
- Tadayoshi Nagaoka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTERING DEVICE
- Publication number 20010022287
- Publication date Sep 20, 2001
- TADAYOSHI NAGAOKA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

TADAYOSHI NAGAOKA

Person

Patents Grantslast 30 patents

Water treatment device

Column packing and method for manufacturing the same

Column packing and method for manufacturing the same

Filtering device

Column packing and method for manufacturing the same

Device and method for holding catalyst in a radial flow reactor

Filtering device with rotatable backwash tube

Filtering device

Filtering device

Rotary drum type dehydrator

Device for measuring distance between walls of coaxial cylindrical...

Partition structure having a screen

Sludge dehydrating press having cylindrical inner screen case

Well screen having a uniform outer diameter

Structure unit

Centrifugal water treatment device

Method for weaving a multi-ply fabric packing with hexagonal cells

Sludge dehydrating press and method for treating sludge

Method of manufacturing a drum

Rotary drum type device for separating solid particles from a liquid

Multi-layer composite screen

Well screen having slurry flow paths

Gravity enhanced maintenance screen

Screen with a surface having projections or depressions

Sludge dehydrating press and method for treating sludge

Permeable isolation sectioned screen

Well liner with dual concentric half screens

Well screen having a protective frame for a horizontal or high-angl...

Method of manufacturing a selective isolation screen

Method of manufacturing a selective isolation screen

Patents Applicationslast 30 patents

Reactor with packing mean

Water treatment device

Filter-heat exchanger

Column packing and method for manufacturing the same

Column packing and method for manufacturing the same

Column packing and method for manufacturing the same

Column packing and method for manufacturing the same

Column packing and method for manufacturing the same

Column packing and method for manufacting the same

FILTERING DEVICE