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Sadao Shimoyashiro
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Fujisawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Inspection data analyzing system
Patent number
6,628,817
Issue date
Sep 30, 2003
Hitachi, Ltd.
Seiji Ishikawa
G01 - MEASURING TESTING
Information
Patent Grant
Inspection data analyzing system
Patent number
6,529,619
Issue date
Mar 4, 2003
Hitachi, Ltd.
Seiji Ishikawa
G01 - MEASURING TESTING
Information
Patent Grant
Inspection data analyzing system
Patent number
6,339,653
Issue date
Jan 15, 2002
Hitachi, Ltd.
Seiji Ishikawa
G01 - MEASURING TESTING
Information
Patent Grant
Inspection data analyzing system
Patent number
6,330,352
Issue date
Dec 11, 2001
Hitachi, Ltd.
Seiji Ishikawa
G01 - MEASURING TESTING
Information
Patent Grant
Inspection system and method using separate processors for processi...
Patent number
6,185,322
Issue date
Feb 6, 2001
Hitachi, Ltd.
Seiji Ishikawa
G01 - MEASURING TESTING
Information
Patent Grant
Inspection data analyzing system
Patent number
5,841,893
Issue date
Nov 24, 1998
Hitachi, Ltd.
Seiji Ishikawa
G01 - MEASURING TESTING
Information
Patent Grant
Method and system for diagnosis and analysis of products troubles
Patent number
5,596,712
Issue date
Jan 21, 1997
Hitachi, Ltd.
Tsutomu Tsuyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for carrying a variety of products
Patent number
5,536,128
Issue date
Jul 16, 1996
Hitachi, Ltd.
Sadao Shimoyashiro
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Diagnostic support system and diagnostic system of equipment
Patent number
5,319,580
Issue date
Jun 7, 1994
Hitachi, Ltd.
Masao Sakata
G07 - CHECKING-DEVICES
Information
Patent Grant
Integrated quality control method and system
Patent number
5,245,554
Issue date
Sep 14, 1993
Hitachi, Ltd.
Tsutomu Tsuyama
G07 - CHECKING-DEVICES
Information
Patent Grant
Production system with order of processing determination
Patent number
5,164,905
Issue date
Nov 17, 1992
Hitachi, Ltd.
Takemasa Iwasaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Production system using wafer-like carrier jig
Patent number
5,100,276
Issue date
Mar 31, 1992
Hitachi, Ltd.
Takemasa Iwasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Simulation method for modifiable simulation model
Patent number
4,967,386
Issue date
Oct 30, 1990
Hitachi, Ltd.
Kazuhiko Maeda
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Production line constructing system
Publication number
20020064440
Publication date
May 30, 2002
Minoru Ikeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Inspection data analyzing system
Publication number
20020034326
Publication date
Mar 21, 2002
Seiji Ishikawa
G01 - MEASURING TESTING
Information
Patent Application
Inspection data analyzing system
Publication number
20010038708
Publication date
Nov 8, 2001
Seiji Ishikawa
G01 - MEASURING TESTING
Information
Patent Application
Inspection data analyzing system
Publication number
20010001015
Publication date
May 10, 2001
Seiji Ishikawa
G01 - MEASURING TESTING