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Hirotsugu Kojima
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Foster City, CA, US
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last 30 patents
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Patent Grant
Bus driving system and integrated circuit device using the same
Patent number
5,966,407
Issue date
Oct 12, 1999
Hitachi, Ltd.
Mitsuru Hiraki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for reducing the power consumption in a progra...
Patent number
5,880,981
Issue date
Mar 9, 1999
Hitachi America, Ltd.
Hirotsugu Kojima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
High speed, reduced power memory system implemented according to ac...
Patent number
5,687,382
Issue date
Nov 11, 1997
Hitachi America, Ltd.
Hirotsugu Kojima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Signal processing apparatus having A/D conversion function
Patent number
5,519,398
Issue date
May 21, 1996
Hitachi, Ltd.
Naoki Satoh
H03 - BASIC ELECTRONIC CIRCUITRY