BOC Edwards Japan Limited

Patent Applications and Registrations

Patent applications and USPTO patent grants for BOC Edwards Japan Limited.The latest application filed is for "turbo-molecular pump and method of assembling turbo-molecular pump".

Company Profile

0.13.5

BOC Edwards Japan Limited - JP JP
BOC EDWARDS JAPAN LIMITED - Tokyo JP
BOC EDWARDS JAPAN LIMITED - SANSHIKAIKAN, 9-4, YURAKUCHO 1-CHOME CHIYODA-KU, TOKYO JP
BOC EDWARDS JAPAN LIMITED - Chiyoda-ku, Tokyo JP 100-0006
BOC Edwards Japan Limited -

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Damper and vacuum pump Grant 7,993,113 - Namiki , et al. August 9, 2	2011-08-09
Stator vane of turbo molecular pump Grant 7,824,153 - Akimoto , et al. November 2, 2	2010-11-02
Magnetic bearing device and a turbo molecular pump with the magnetic bearing device mounted thereto Grant 7,786,636 - Kawashima August 31, 2	2010-08-31
Vacuum pump Grant 7,753,661 - Okudera , et al. July 13, 2	2010-07-13
Magnetic bearing device with vibration restraining function, magnetic bearing device with vibration estimating function, and pump device with the magnetic bearing devices mounted thereto Grant RE41,035 - Ohtachi , et al. December 15, 2	2009-12-15
Vacuum pump Grant 7,572,096 - Nonaka , et al. August 11, 2	2009-08-11
Turbo-Molecular Pump and Method of Assembling Turbo-Molecular Pump App 20090116959 - Sakaguchi; Yoshiyuki ; et al.	2009-05-07
Damper and Vacuum Pump App 20080085202 - Namiki; Hirotaka ; et al.	2008-04-10
Magnetic bearing device and turbo molecular pump with the magnetic bearing device mounted thereto Grant 7,292,425 - Kawashima , et al. November 6, 2	2007-11-06
Motor control system and vacuum pump equipped with the motor control system Grant 7,245,097 - Someya July 17, 2	2007-07-17
Fixing structure for fixing rotor to rotor shaft, and turbo molecular pump having the fixing structure App 20070031270 - Maejima; Yasushi ; et al.	2007-02-08
Magnetic bearing device and turbo molecular pump with the magnetic bearing device mounted thereto Grant 7,091,641 - Kawashima , et al. August 15, 2	2006-08-15
Vacuum pump App 20050249618 - Nonaka, Manabu ; et al.	2005-11-10
Magnetic bearing device and turbo molecular pump with the magnetic bearing device mounted thereto App 20050212370 - Kawashima, Toshiaki ; et al.	2005-09-29
Magnetic bearing device and pump device with the magnetic bearing device mounted thereto Grant 6,949,853 - Kawashima September 27, 2	2005-09-27
Magnetic bearing apparatus Grant 6,770,992 - Yamauchi , et al. August 3, 2	2004-08-03
Control circuit of brush-less motor, control circuit of sensor-less brush-less motor, brush-less motor apparatus, sensor-less brush-less motor apparatus and vacuum pump apparatus Grant 6,759,827 - Kawashima July 6, 2	2004-07-06
Vacuum pump Grant 6,755,611 - Kabasawa , et al. June 29, 2	2004-06-29

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