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Takahiro Nishiyama
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Sagamihara, JP
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last 30 patents
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Patent Grant
Floating-point arithmetic processing apparatus
Patent number
5,931,895
Issue date
Aug 3, 1999
Hitachi, Ltd.
Hiromichi Yamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multiplying method and apparatus
Patent number
5,909,385
Issue date
Jun 1, 1999
Hitachi, Ltd.
Takahiro Nishiyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Floating-point addition/substraction processing apparatus and metho...
Patent number
5,684,729
Issue date
Nov 4, 1997
Hitachi, Ltd.
Hiromichi Yamada
G06 - COMPUTING CALCULATING COUNTING