Ferrotec Corporation

Organization

Chuo-ku, Tokyo, JP

Business Address
SUMITOMO BUILDING #6 5-24-8 HIGASHI UENO TAITO-KU TOKYO M0 110-0015 0110338451032
Mailing Address
SUMITOMO BUILDING #6 5-24-8 HIGASHI UENO TAITO-KU TOKYO M0 110-0015
State Location
M0
State of Incorporation

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic member and electronic component
- Patent number 9,627,111
- Issue date Apr 18, 2017
- Ferrotec Corporation
- Yasutake Hirota
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Current sensor having at least one cancel coil
- Patent number 9,448,262
- Issue date Sep 20, 2016
- Ferrotec Corporation
- Takayuki Hachida
- G01 - MEASURING TESTING
Information Patent Grant
Method for producing plasma flow, method for plasma processing, app...
- Patent number 9,426,875
- Issue date Aug 23, 2016
- Ferrotec Corporation
- Keisuke Sagisaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Insulator interposed type plasma processing apparatus
- Patent number 8,999,122
- Issue date Apr 7, 2015
- Ferrotec Corporation
- Yuichi Shiina
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Divided annular rib type plasma processing apparatus
- Patent number 8,833,299
- Issue date Sep 16, 2014
- Ferrotec Corporation
- Yuichi Shiina
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Plasma generating apparatus and plasma processing apparatus
- Patent number 8,562,800
- Issue date Oct 22, 2013
- Ferrotec Corporation
- Yuichi Shiina
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Dynamic pressure bearing and rotation machine employing same
- Patent number 8,007,176
- Issue date Aug 30, 2011
- Ferrotec Corporation
- Akira Yamamura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Droplet removing device and method in plasma generator
- Patent number 7,976,612
- Issue date Jul 12, 2011
- Ferrotec Corporation
- Yuichi Shiina
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Baffle wafers and randomly oriented polycrystalline silicon used th...
- Patent number 7,972,703
- Issue date Jul 5, 2011
- Ferrotec (USA) Corporation
- James E. Boyle
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Plasma generator
- Patent number 7,823,537
- Issue date Nov 2, 2010
- Ferrotec Corporation
- Yuichi Shiina
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Electron beam gun
- Patent number 7,764,008
- Issue date Jul 27, 2010
- Ferrotec (USA) Corporation
- Cris Keith Kroneberger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ferrofluid centered voice coil speaker
- Patent number 7,729,504
- Issue date Jun 1, 2010
- Ferrotec Corporation
- Shiro Tsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Self-cooling ferrfluid seal
- Patent number 7,338,049
- Issue date Mar 4, 2008
- Ferrotec (USA) Corporation
- Zhixin Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Audio speaker and method for assembling an audio speaker
- Patent number 7,266,214
- Issue date Sep 4, 2007
- Ferrotec Corporation
- Shiro Tsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Micro-speaker and method for assembling a micro-speaker
- Patent number 7,248,714
- Issue date Jul 24, 2007
- Ferrotec Corporation
- Shiro Tsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Composition and method of making an element-modified ferrofluid
- Patent number 7,063,802
- Issue date Jun 20, 2006
- Ferrotec Corporation
- Shiro Tsuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Audio speaker and method for assembling an audio speaker
- Patent number 6,868,167
- Issue date Mar 15, 2005
- Ferrotec Corporation
- Shiro Tsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ultra high vacuum ferrofluidic seals and method of manufacture
- Patent number 6,857,635
- Issue date Feb 22, 2005
- Ferrotec (USA) Corporation
- Zhixin Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Air conditioner system for flexible material-based devices
- Patent number 6,823,678
- Issue date Nov 30, 2004
- Ferrotec (USA) Corporation
- Zhixin Li
- A62 - LIFE-SAVING FIRE-FIGHTING
Information Patent Grant
Micro-speaker and method for assembling a micro-speaker
- Patent number 6,804,368
- Issue date Oct 12, 2004
- Ferrotec Corporation
- Shiro Tsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ferrofluidic seal with controlled leakage to minimize effects of se...
- Patent number 6,736,402
- Issue date May 18, 2004
- Ferrotec (USA) Corporation
- Zhixin Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Non-bursting ferrofluid seal
- Patent number 6,543,782
- Issue date Apr 8, 2003
- Ferrotec (USA) Corporation
- Ronald E. Rosensweig
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Thermoelectric module with thin film substrates
- Patent number 6,410,971
- Issue date Jun 25, 2002
- Ferrotec (USA) Corporation
- Robert W. Otey
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermoelectric module with integrated heat exchanger and method of use
- Patent number 6,385,976
- Issue date May 14, 2002
- Ferrotec (USA) Corporation
- Akira Yamamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ferrofluid sealing device
- Patent number 6,305,694
- Issue date Oct 23, 2001
- Ferrotec Corporation
- Noboru Yamazumi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Process for producing a magnetic fluid and composition therefor
- Patent number 6,056,889
- Issue date May 2, 2000
- Ferrotec Corporation
- Shiro Tsuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ferrofluid having improved oxidation resistance
- Patent number 5,879,580
- Issue date Mar 9, 1999
- Ferrotec Corporation
- Shiro Tsuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic fluid sealing device
- Patent number 5,876,037
- Issue date Mar 2, 1999
- Ferrotec Corporation
- Hirohisa Ishizaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Magnetic colloids using acid terminated poly (12-hydroxystearic aci...
- Patent number 5,730,893
- Issue date Mar 24, 1998
- Ferrotec Corporation
- John E. Wyman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for producing a magnetic fluid and composition therefor
- Patent number 5,676,877
- Issue date Oct 14, 1997
- Ferrotec Corporation
- Stefan Borduz
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Current sensor, sensor element, and control device
- Publication number 20150028857
- Publication date Jan 29, 2015
- Ferrotec Corpotation
- Takayuki Hachida
- G01 - MEASURING TESTING
Information Patent Application
Method for Producing Plasma Flow, Method for Plasma Processing, App...
- Publication number 20130034668
- Publication date Feb 7, 2013
- FERROTEC CORPORATION
- Keisuke Sagisaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Magnetic Member and Electronic Component
- Publication number 20120229238
- Publication date Sep 13, 2012
- Ferrotec Corporation
- Yasutake Hirota
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Thermoelectric modules and assemblies with stress reducing structure
- Publication number 20120060889
- Publication date Mar 15, 2012
- FERROTEC (USA) CORPORATION
- Robert W. Otey
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Failure indicator seal for a rotary feedthrough
- Publication number 20120049871
- Publication date Mar 1, 2012
- FERROTEC (USA) CORPORATION
- Kuldip Raj
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Multiply Divided Anode Wall Type Plasma Generating Apparatus and Pl...
- Publication number 20120037504
- Publication date Feb 16, 2012
- FERROTEC CORPORATION
- Yuichi Shiina
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
DIVIDED ANNULAR RIB TYPE PLASMA PROCESSING APPARATUS
- Publication number 20120031337
- Publication date Feb 9, 2012
- FERROTEC CORPORATION
- Yuichi Shiina
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HYBRID GAS INJECTOR
- Publication number 20110232568
- Publication date Sep 29, 2011
- FERROTEC (USA) CORPORATION
- Fergal O'Moore
- C30 - CRYSTAL GROWTH
Information Patent Application
Insulator Interposed Type Plasma Processing Apparatus
- Publication number 20110180403
- Publication date Jul 28, 2011
- Ferrotec Corporation
- Yuichi Shiina
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Target Exchange Type Plasma Generating Apparatus
- Publication number 20110109227
- Publication date May 12, 2011
- Ferrotec Corporation
- Yuichi Shiina
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HIGH STRENGTH BONDING AND COATING MIXTURE
- Publication number 20110073236
- Publication date Mar 31, 2011
- FERROTEC (USA) CORPORATION
- Sang In Lee
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PLASMA GENERATING APPARATUS AND PLASMA PROCESSING APPARATUS
- Publication number 20110068004
- Publication date Mar 24, 2011
- Ferrotec Corporation
- Yuichi Shiina
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Lift-off deposition system featuring a density optimized HULA subst...
- Publication number 20100272893
- Publication date Oct 28, 2010
- FERROTEC (USA) CORPORATION
- Ping Chang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PLASMA GENERATING APPARATUS RENDERED ELECTRICALLY NEUTRAL ON THE PE...
- Publication number 20100059369
- Publication date Mar 11, 2010
- Ferrotec Corporation
- Yuichi Shiina
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Radially enlarged type plasma generating apparatus
- Publication number 20100018859
- Publication date Jan 28, 2010
- Ferrotec Corporation
- Yuichi Shiina
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Thermoelectric temperature-controlled container holder and method
- Publication number 20090038317
- Publication date Feb 12, 2009
- FERROTEC (USA) CORPORATION
- Robert W. Otey
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Droplet Removing Device and Method in Plasma Generator
- Publication number 20090026067
- Publication date Jan 29, 2009
- Ferrotec Corporation
- Yuichi Shiina
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Self-cooling ferrofluid seal
- Publication number 20080211193
- Publication date Sep 4, 2008
- FERROTEC (USA) CORPORATION
- Zhixin Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Plasma generator
- Publication number 20070193518
- Publication date Aug 23, 2007
- Ferrotec corporation and Hirofumi Takikawa
- Yuichi Shiina
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Self-cooling ferrfluid seal
- Publication number 20060043682
- Publication date Mar 2, 2006
- FERROTEC (USA) CORPORATION
- Zhixin Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Trademarklast 30 trademarks

Information Trademark
87146109 - FERROTEC
- Serial number 87146109
- Registration number 5893997
- Filing date Aug 22, 2016
- FERROTEC HOLDINGS CORPORATION
- 7 - Machines and machine tools
Information Trademark
77939545 - LITETOUCH
- Serial number 77939545
- Registration number 4094198
- Filing date Feb 19, 2010
- Ferrotec (USA) Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
77939543 - POPTOP
- Serial number 77939543
- Registration number 4004394
- Filing date Feb 19, 2010
- Ferrotec (USA) Corporation
- 7 - Machines and machine tools
Information Trademark
78074069 - FERRODRIVE
- Serial number 78074069
- Registration number 2606062
- Filing date Jul 16, 2001
- Ferrotec (USA) Corporation
- 7 - Machines and machine tools
Information Trademark
76172894 - FERRO TEC
- Serial number 76172894
- Registration number 2842102
- Filing date Nov 29, 2000
- Ferrotec Corporation
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry

Ferrotec Corporation

Organization

Business Address

Mailing Address

State Location

State of Incorporation

Patents Grantslast 30 patents

Magnetic member and electronic component

Current sensor having at least one cancel coil

Method for producing plasma flow, method for plasma processing, app...

Insulator interposed type plasma processing apparatus

Divided annular rib type plasma processing apparatus

Plasma generating apparatus and plasma processing apparatus

Dynamic pressure bearing and rotation machine employing same

Droplet removing device and method in plasma generator

Baffle wafers and randomly oriented polycrystalline silicon used th...

Plasma generator

Electron beam gun

Ferrofluid centered voice coil speaker

Self-cooling ferrfluid seal

Audio speaker and method for assembling an audio speaker

Micro-speaker and method for assembling a micro-speaker

Composition and method of making an element-modified ferrofluid

Audio speaker and method for assembling an audio speaker

Ultra high vacuum ferrofluidic seals and method of manufacture

Air conditioner system for flexible material-based devices

Micro-speaker and method for assembling a micro-speaker

Ferrofluidic seal with controlled leakage to minimize effects of se...

Non-bursting ferrofluid seal

Thermoelectric module with thin film substrates

Thermoelectric module with integrated heat exchanger and method of use

Ferrofluid sealing device

Process for producing a magnetic fluid and composition therefor

Ferrofluid having improved oxidation resistance

Magnetic fluid sealing device

Magnetic colloids using acid terminated poly (12-hydroxystearic aci...

Process for producing a magnetic fluid and composition therefor

Patents Applicationslast 30 patents

Current sensor, sensor element, and control device

Method for Producing Plasma Flow, Method for Plasma Processing, App...

Magnetic Member and Electronic Component

Thermoelectric modules and assemblies with stress reducing structure

Failure indicator seal for a rotary feedthrough

Multiply Divided Anode Wall Type Plasma Generating Apparatus and Pl...

DIVIDED ANNULAR RIB TYPE PLASMA PROCESSING APPARATUS

HYBRID GAS INJECTOR

Insulator Interposed Type Plasma Processing Apparatus

Target Exchange Type Plasma Generating Apparatus

HIGH STRENGTH BONDING AND COATING MIXTURE

PLASMA GENERATING APPARATUS AND PLASMA PROCESSING APPARATUS

Lift-off deposition system featuring a density optimized HULA subst...

PLASMA GENERATING APPARATUS RENDERED ELECTRICALLY NEUTRAL ON THE PE...

Radially enlarged type plasma generating apparatus

Thermoelectric temperature-controlled container holder and method

Droplet Removing Device and Method in Plasma Generator

Self-cooling ferrofluid seal

Plasma generator

Self-cooling ferrfluid seal

Trademarklast 30 trademarks

87146109 - FERROTEC

77939545 - LITETOUCH

77939543 - POPTOP

78074069 - FERRODRIVE

76172894 - FERRO TEC