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Hideo Fukami
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Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Vacuum pump and control device for vacuum pump
Patent number
11,971,042
Issue date
Apr 30, 2024
Edwards Japan Limited
Hideo Fukami
G05 - CONTROLLING REGULATING
Information
Patent Grant
Vacuum pump and magnetic bearing controller with multiple rigidity...
Patent number
11,680,572
Issue date
Jun 20, 2023
Edwards Japan Limited
Yoshimasa Ezawa
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Vacuum pump, temperature adjustment controller used for vacuum pump...
Patent number
11,549,515
Issue date
Jan 10, 2023
Edwards Japan Limited
Hideo Fukami
G01 - MEASURING TESTING
Information
Patent Grant
Vacuum pump, and control device of vacuum pump
Patent number
11,384,770
Issue date
Jul 12, 2022
Edwards Japan Limited
Hideo Fukami
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Vacuum pump and temperature control device
Patent number
11,359,634
Issue date
Jun 14, 2022
Edwards Japan Limited
Hideo Fukami
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
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
Magnetic bearing device with vibration restraining function, magnet...
Patent number
6,806,606
Issue date
Oct 19, 2004
BOC Edwards Technologies Limited
Yoshinobu Ohtachi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
VACUUM PUMP AND CONTROLLER
Publication number
20230151826
Publication date
May 18, 2023
EDWARDS JAPAN LIMITED
Hideo Fukami
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
VACUUM PUMP AND CONTROLLER
Publication number
20230057241
Publication date
Feb 23, 2023
EDWARDS JAPAN LIMITED
Hideo Fukami
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
VACUUM PUMP AND ACCESSORY UNIT OF VACUUM PUMP
Publication number
20220333607
Publication date
Oct 20, 2022
EDWARDS JAPAN LIMITED
Hideo Fukami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
VACUUM PUMP AND CONTROL DEVICE FOR VACUUM PUMP
Publication number
20220074421
Publication date
Mar 10, 2022
EDWARDS JAPAN LIMITED
Hideo Fukami
G08 - SIGNALLING
Information
Patent Application
VACUUM PUMP AND TEMPERATURE CONTROL DEVICE
Publication number
20210172446
Publication date
Jun 10, 2021
EDWARDS JAPAN LIMITED
Hideo Fukami
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
VACUUM PUMP, AND CONTROL DEVICE OF VACUUM PUMP
Publication number
20210123449
Publication date
Apr 29, 2021
EDWARDS JAPAN LIMITED
Hideo Fukami
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
VACUUM PUMP AND CONTROLLER
Publication number
20210018005
Publication date
Jan 21, 2021
Edwards Japan Limited
Yoshimasa Ezawa
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
VACUUM PUMP, TEMPERATURE ADJUSTMENT CONTROLLER USED FOR VACUUM PUMP...
Publication number
20210018012
Publication date
Jan 21, 2021
Edwards Japan Limited
Hideo Fukami
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...
Information
Patent Application
Motor control system, motor apparatus, vacuum pump, correction curr...
Publication number
20040212333
Publication date
Oct 28, 2004
Yoshinobu Ohtachi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Magnetic bearing device with vibration restraining function, magnet...
Publication number
20040041478
Publication date
Mar 4, 2004
Yoshinobu Ohtachi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...