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Akinori Shibayama
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Tokyo, JP
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last 30 patents
Information
Patent Grant
Synchrotron radiation source with beam stabilizers
Patent number
5,177,448
Issue date
Jan 5, 1993
Hitachi, Ltd.
Takashi Ikeguchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Synchrotron radiation source
Patent number
4,994,753
Issue date
Feb 19, 1991
Hitachi, Ltd.
Takashi Ikeguchi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of synchrotron acceleration and circular accelerator
Patent number
4,992,745
Issue date
Feb 12, 1991
Hitachi, Ltd.
Junichi Hirota
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Digital-to-analog converting apparatus equipped with calibrating fu...
Patent number
4,835,535
Issue date
May 30, 1989
Nippon Telegraph & Telephone Public Corporation
Akinori Shibayama
G05 - CONTROLLING REGULATING
Information
Patent Grant
Electron beam exposure system
Patent number
4,532,598
Issue date
Jul 30, 1985
Hitachi, Ltd.
Akinori Shibayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Digital-to-analog conversion system with compensation circuit
Patent number
4,316,178
Issue date
Feb 16, 1982
Nippon Telegraph and Telephone Public Corp.
Akinori Shibayama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High-speed low-drift operational amplifier
Patent number
4,293,819
Issue date
Oct 6, 1981
Nippon Telegraph & Telephone Public Corporation
Akinori Shibayama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Control system for deflecting an electron beam
Patent number
4,197,486
Issue date
Apr 8, 1980
Nippon Telegraph and Telephone Public Corporation
Atsushi Iwata
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Analog comparator
Patent number
4,161,700
Issue date
Jul 17, 1979
Hitachi, Ltd.
Kenji Fujikata
G05 - CONTROLLING REGULATING