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Masahiro Ueno
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Hitachi, JP
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last 30 patents
Information
Patent Grant
Data communication adapter and data communication terminal apparatu...
Patent number
5,682,552
Issue date
Oct 28, 1997
Hitachi, Ltd.
Shigeo Kuboki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Microcomputer with programmable ROM
Patent number
5,628,022
Issue date
May 6, 1997
Hitachi, Ltd.
Masahiro Ueno
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor integrated circuit for performing an arithmetic opera...
Patent number
5,117,382
Issue date
May 26, 1992
Hitachi, Ltd.
Hideo Maejima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Program control apparatus incorporating a trace function
Patent number
5,058,114
Issue date
Oct 15, 1991
Hitachi, Ltd.
Shigeo Kuboki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Schottky diode formed on MOSFET drain
Patent number
4,801,983
Issue date
Jan 31, 1989
Hitachi, Ltd.
Masahiro Ueno
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Level converting circuit for converting voltage levels, including a...
Patent number
4,797,583
Issue date
Jan 10, 1989
Hitachi, Ltd.
Masahiro Ueno
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Carry-look-ahead adder including bipolar and MOS transistors
Patent number
4,789,958
Issue date
Dec 6, 1988
Hitachi, Ltd.
Hideo Maejima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor memory with column line voltage sitting circuit
Patent number
4,727,517
Issue date
Feb 23, 1988
Hitachi, Ltd.
Masahiro Ueno
G11 - INFORMATION STORAGE
Information
Patent Grant
Automatic train control apparatus
Patent number
4,618,930
Issue date
Oct 21, 1986
Hitachi Ltd.
Masahiro Ueno
B61 - RAILWAYS
Information
Patent Grant
Diagnostic check system for digital signal circuit
Patent number
4,200,225
Issue date
Apr 29, 1980
Hitachi, Ltd.
Masahiro Ueno
G06 - COMPUTING CALCULATING COUNTING