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Hiroshi Aoyama
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Functional panel and method for joining same
Patent number
8,678,480
Issue date
Mar 25, 2014
Hitachi, Ltd.
Takahiko Sawada
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Rotor with slot wedges having different dimension to reduce stress
Patent number
6,774,522
Issue date
Aug 10, 2004
Hitachi, Ltd.
Hiroshi Aoyama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rotary electric machine
Patent number
6,674,210
Issue date
Jan 6, 2004
Hitachi, Ltd.
Hiroshi Aoyama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Rotating electric machine
Patent number
6,316,859
Issue date
Nov 13, 2001
Hitachi, Ltd.
Hiroshi Aoyama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Superconducting magnet magnetically levitated transportation apparatus
Patent number
5,400,668
Issue date
Mar 28, 1995
Hitachi, Ltd.
Toshio Hattori
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITE MATERIAL ROLLER
Publication number
20120129669
Publication date
May 24, 2012
Hiroshi Aoyama
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
FUNCTIONAL PANEL AND METHOD FOR JOINING SAME
Publication number
20110214903
Publication date
Sep 8, 2011
Hitachi, Ltd
Takahiko Sawada
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Rotor for rotating electric machine
Publication number
20060028074
Publication date
Feb 9, 2006
Hitachi, Ltd.
Akiyoshi Komura
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Rotor in a rotary electric machine
Publication number
20030155833
Publication date
Aug 21, 2003
Hitachi, Ltd.
Hiroshi Aoyama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Rotary electric machine
Publication number
20030057795
Publication date
Mar 27, 2003
Hiroshi Aoyama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER