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Akira Chiba
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Noise reduction in switched reluctance motor with selective radial...
Patent number
11,784,599
Issue date
Oct 10, 2023
Tokyo Institute of Technology
Akira Chiba
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electron gun capable of suppressing the influence of electron emiss...
Patent number
10,475,618
Issue date
Nov 12, 2019
NEC Network and Sensor Systems, Ltd.
Akira Chiba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electromagnetic rotary machine having magnetic bearing
Patent number
5,955,811
Issue date
Sep 21, 1999
Chiba; Akira
Akira Chiba
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Electromagnectic rotating machine
Patent number
5,936,370
Issue date
Aug 10, 1999
Ebara Corporation, Nikkiso Co., Ltd.
Tadashi Fukao
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Variable-speed dynamotor
Patent number
5,880,550
Issue date
Mar 9, 1999
Fukao; Tadashi
Tadashi Fukao
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Switched reluctance rotator
Patent number
5,880,549
Issue date
Mar 9, 1999
Chiba; Akira
Akira Chiba
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Energy storage flywheel system
Patent number
5,703,423
Issue date
Dec 30, 1997
Fukao; Tadashi
Tadashi Fukao
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
NOISE REDUCTION IN SWITCHED RELUCTANCE MOTOR WITH SELECTIVE RADIAL...
Publication number
20230253904
Publication date
Aug 10, 2023
TOKYO INSTITUTE OF TECHNOLOGY
Akira Chiba
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRON GUN
Publication number
20190027335
Publication date
Jan 24, 2019
NEC NETWORK AND SENSOR SYSTEMS, LTD.
Akira Chiba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BEARINGLESS MOTOR
Publication number
20100231076
Publication date
Sep 16, 2010
Akira Chiba
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ROTATING ELECTRIC MACHINE
Publication number
20100033046
Publication date
Feb 11, 2010
Akira Chiba
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...