Membership
Tour
Register
Log in
Chikara Murakami
Follow
Person
Fujisawa-shi, Kanagawa 251-8502, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Damper device and turbomolecular pump with damper device
Patent number
6,213,737
Issue date
Apr 10, 2001
Ebara Corporation
Chikara Murakami
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Filter circuit
Patent number
6,212,540
Issue date
Apr 3, 2001
Chikara Murakami
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital control method and apparatus for rotary member supported by...
Patent number
5,754,425
Issue date
May 19, 1998
Ebara Corporation
Chikara Murakami
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Filter circuit and control circuit for controlling a rotor
Patent number
5,736,801
Issue date
Apr 7, 1998
Ebara Corporation
Chikara Murakami
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Inductance-type displacement sensor for eliminating inaccuracies du...
Patent number
5,194,805
Issue date
Mar 16, 1993
National Aerospace Laboratory, Ebara Research Co., Ltd.
Atsushi Nakajima
G01 - MEASURING TESTING
Information
Patent Grant
Active magnetic bearing apparatus
Patent number
4,920,290
Issue date
Apr 24, 1990
National Aerospace Laboratory
Chikara Murakami
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Unstable vibration prevention apparatus for magnetic bearing system
Patent number
4,885,491
Issue date
Dec 5, 1989
National Aerospace Laboratory
Hirokuni Hiyama
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Magnetic bearing device
Patent number
4,652,780
Issue date
Mar 24, 1987
Kabushiki Kaisha Toshiba
Chikara Murakami
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...