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Bunichi Fujita
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Hatano, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Data transmission apparatus and method
Patent number
6,078,623
Issue date
Jun 20, 2000
Hitachi, Ltd.
Tadaaki Isobe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data-transmitter-receiver
Patent number
5,822,329
Issue date
Oct 13, 1998
Hitachi, Ltd.
Kazunori Nakajima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Data transmitter-receiver
Patent number
5,729,550
Issue date
Mar 17, 1998
Hitachi, Ltd.
Kazunori Nakajima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Variable delay circuit and clock signal supply unit using the same
Patent number
5,497,263
Issue date
Mar 5, 1996
Hitachi, Ltd.
Noboru Masuda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for adjusting clock signal of electronic appar...
Patent number
5,278,457
Issue date
Jan 11, 1994
Hitachi, Ltd.
Yuzuru Fujita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Clock signal supply method and system
Patent number
5,150,068
Issue date
Sep 22, 1992
Hitachi, Ltd.
Seiichi Kawashima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Power supply device and electronic apparatus using the same
Patent number
5,124,567
Issue date
Jun 23, 1992
Hitachi, Ltd.
Yuzuru Fujita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Clock signal supplying device having a phase compensation circuit
Patent number
5,043,596
Issue date
Aug 27, 1991
Hitachi, Ltd.
Noboru Masuda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System for feeding clock signals
Patent number
4,847,516
Issue date
Jul 11, 1989
Hitachi, Ltd.
Bunichi Fujita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Differential type gate circuit having control signal input
Patent number
4,719,371
Issue date
Jan 12, 1988
Hitachi, Ltd.
Bunichi Fujita
H03 - BASIC ELECTRONIC CIRCUITRY