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Seii Miyakawa
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Fraction defective estimating method, system for carrying out the s...
Patent number
6,895,350
Issue date
May 17, 2005
Hitachi, Ltd.
Tatsuya Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Evaluation method and its apparatus of work shop and product quality
Patent number
6,625,511
Issue date
Sep 23, 2003
Hitachi, Ltd.
Tatsuya Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Fraction defective estimating method, system for carrying out the s...
Patent number
6,553,273
Issue date
Apr 22, 2003
Hitachi, Ltd.
Tatsuya Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Fraction defective estimating method and system for estimating an a...
Patent number
6,526,326
Issue date
Feb 25, 2003
Hitachi, Ltd.
Tatsuya Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Fraction defective estimating method and system for estimating an a...
Patent number
6,401,000
Issue date
Jun 4, 2002
Hitachi, Ltd.
Tatsuya Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Automatic manufacturing evaluation method and system
Patent number
6,223,092
Issue date
Apr 24, 2001
Hitachi, Ltd.
Seii Miyakawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Fraction defective estimating method, system for carrying out the s...
Patent number
6,108,586
Issue date
Aug 22, 2000
Hitachi, Ltd.
Tatsuya Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Automatic manufacturability evaluation method and system
Patent number
5,717,598
Issue date
Feb 10, 1998
Hitachi, Ltd.
Seii Miyakawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Pick and place unit
Patent number
4,595,335
Issue date
Jun 17, 1986
Hitachi, Ltd.
Naoki Takahashi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
CRT mounting structure
Patent number
4,489,993
Issue date
Dec 25, 1984
Hitachi, Ltd.
Hiroshi Hasegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tape guide of magnetic recording and reproducing apparatus
Patent number
4,441,133
Issue date
Apr 3, 1984
Hitachi, Ltd.
Tsuneo Ogawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic tape running system
Patent number
4,379,517
Issue date
Apr 12, 1983
Hitachi, Ltd.
Seii Miyakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for bringing wire-shaped or tape-shaped carrier into cont...
Patent number
4,345,282
Issue date
Aug 17, 1982
Hitachi, Ltd.
Seii Miyakawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic recording and reproducing apparatus
Patent number
4,258,399
Issue date
Mar 24, 1981
Hitachi, Ltd.
Kazunori Iijima
G11 - INFORMATION STORAGE
Information
Patent Grant
Assembly line for parts of electronic and other equipments
Patent number
4,209,898
Issue date
Jul 1, 1980
Hitachi, Ltd.
Jun Aoki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus for fitting flexible annular part around an article
Patent number
4,144,639
Issue date
Mar 20, 1979
Hitachi, Ltd.
Seii Miyakawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cassette tape recorder and method for producing the same
Patent number
4,136,366
Issue date
Jan 23, 1979
Hitachi, Ltd.
Kenji Ogiro
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Fraction defective estimating method, system for carrying out the s...
Publication number
20040083019
Publication date
Apr 29, 2004
Tatsuya Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Fraction defective estimating method and system for estimating an a...
Publication number
20010047218
Publication date
Nov 29, 2001
Tatsuya Suzuki
G06 - COMPUTING CALCULATING COUNTING