BOC Edwards Japan Limited

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Patents Grantslast 30 patents

Information Patent Grant
Damper and vacuum pump
- Patent number 7,993,113
- Issue date Aug 9, 2011
- BOC Edwards Japan Limited
- Hirotaka Namiki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Stator vane of turbo molecular pump
- Patent number 7,824,153
- Issue date Nov 2, 2010
- BOC Edwards Japan Limited
- Takeshi Akimoto
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Magnetic bearing device and a turbo molecular pump with the magneti...
- Patent number 7,786,636
- Issue date Aug 31, 2010
- BOC Edwards Japan Limited
- Toshiaki Kawashima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum pump
- Patent number 7,753,661
- Issue date Jul 13, 2010
- BOC Edwards Japan Limited
- Satoshi Okudera
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Magnetic bearing device with vibration restraining function, magnet...
- Patent number RE41035
- Issue date Dec 15, 2009
- BOC Edwards Japan Limited
- Yoshinobu Ohtachi
- 310 - Electrical generator or motor structure
Information Patent Grant
Vacuum pump
- Patent number 7,572,096
- Issue date Aug 11, 2009
- BOC Edwards Japan Limited
- Manabu Nonaka
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Magnetic bearing device and turbo molecular pump with the magnetic...
- Patent number 7,292,425
- Issue date Nov 6, 2007
- BOC Edwards Japan Limited
- Toshiaki Kawashima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Motor control system and vacuum pump equipped with the motor contro...
- Patent number 7,245,097
- Issue date Jul 17, 2007
- BOC Edwards Japan Limited
- Osamu Someya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetic bearing device and turbo molecular pump with the magnetic...
- Patent number 7,091,641
- Issue date Aug 15, 2006
- BOC Edwards Japan Limited
- Toshiaki Kawashima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Magnetic bearing device and pump device with the magnetic bearing d...
- Patent number 6,949,853
- Issue date Sep 27, 2005
- BOC Edwards Japan Limited
- Toshiaki Kawashima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Magnetic bearing apparatus
- Patent number 6,770,992
- Issue date Aug 3, 2004
- BOC Edwards Japan Limited
- Akira Yamauchi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Control circuit of brush-less motor, control circuit of sensor-less...
- Patent number 6,759,827
- Issue date Jul 6, 2004
- BOC Edwards Japan Limited
- Toshiaki Kawashima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vacuum pump
- Patent number 6,755,611
- Issue date Jun 29, 2004
- BOC Edwards Japan Limited
- Takashi Kabasawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

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Patents Applicationslast 30 patents

Information Patent Application
Turbo-Molecular Pump and Method of Assembling Turbo-Molecular Pump
- Publication number 20090116959
- Publication date May 7, 2009
- BOC EDWARDS JAPAN LIMITED
- Yoshiyuki Sakaguchi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Damper and Vacuum Pump
- Publication number 20080085202
- Publication date Apr 10, 2008
- BOC EDWARDS JAPAN LIMITED
- Hirotaka Namiki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Fixing structure for fixing rotor to rotor shaft, and turbo molecul...
- Publication number 20070031270
- Publication date Feb 8, 2007
- BOC EDWARDS JAPAN LIMITED
- Yasushi Maejima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Terminal structure and vacuum pump
- Publication number 20060281352
- Publication date Dec 14, 2006
- BOC Edward Japan Limited
- Takashi Kabasawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Vacuum pump
- Publication number 20050249618
- Publication date Nov 10, 2005
- BOC Edwards Japan Limited
- Manabu Nonaka
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Magnetic bearing device and turbo molecular pump with the magnetic...
- Publication number 20050212370
- Publication date Sep 29, 2005
- BOC Edwards Japan Limited
- Toshiaki Kawashima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

BOC Edwards Japan Limited

Organization

Patents Grantslast 30 patents

Damper and vacuum pump

Stator vane of turbo molecular pump

Magnetic bearing device and a turbo molecular pump with the magneti...

Vacuum pump

Magnetic bearing device with vibration restraining function, magnet...

Vacuum pump

Magnetic bearing device and turbo molecular pump with the magnetic...

Motor control system and vacuum pump equipped with the motor contro...

Magnetic bearing device and turbo molecular pump with the magnetic...

Magnetic bearing device and pump device with the magnetic bearing d...

Magnetic bearing apparatus

Control circuit of brush-less motor, control circuit of sensor-less...

Vacuum pump

Patents Applicationslast 30 patents

Turbo-Molecular Pump and Method of Assembling Turbo-Molecular Pump

Damper and Vacuum Pump

Fixing structure for fixing rotor to rotor shaft, and turbo molecul...

Terminal structure and vacuum pump

Vacuum pump

Magnetic bearing device and turbo molecular pump with the magnetic...