Membership
Tour
Register
Log in
Ichiro Hashimoto
Follow
Person
Hitachi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Motor, a printer having such a motor and a disk drive system having...
Patent number
5,574,322
Issue date
Nov 12, 1996
Hitachi, Ltd.
Katsutoshi Nii
G02 - OPTICS
Information
Patent Grant
Rotary body bearing apparatus, motor and polygon mirror motor
Patent number
5,541,462
Issue date
Jul 30, 1996
Hitachi, Ltd.
Katsutoshi Nii
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Motor with a bearing lubricated by magnetic fluid
Patent number
5,469,008
Issue date
Nov 21, 1995
Hitachi, Ltd.
Takeshi Nakajima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Step motor and method for recording position signal of motor rotor
Patent number
5,239,218
Issue date
Aug 24, 1993
Hitachi, Ltd.
Ichiro Hashimoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Low speed high torque motor with production method
Patent number
4,998,034
Issue date
Mar 5, 1991
Hitachi, Ltd.
Ichiro Hashimoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Low-speed high-torque motor
Patent number
4,890,024
Issue date
Dec 26, 1989
Hitachi, Ltd.
Ichiro Hashimoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER