Inventor · disambiguated record
Haruo Keida
Also filed as: KEIDA HARUO
11 granted patents·147 citations·filing 1975–1995
91Inventor score
Files withHITACHI LTD11
Top patents by PatentIndex Score
11 records- 0164US3991326AMISFET switching circuit for a high withstand voltageHITACHI LTD·Filed 1975·Granted Nov 9, 1976·13 cites·4 claims
- 0260US5228139ASemiconductor integrated circuit device with test mode for testing CPU using external signalHITACHI LTD·Filed 1992·Granted Jul 13, 1993·34 cites·22 claims
- 0355US5247521AData processorHITACHI LTD·Filed 1992·Granted Sep 21, 1993·31 cites·27 claims
- 0450US4975593AMicrocomputer with synchronized data transferHITACHI LTD·Filed 1988·Granted Dec 4, 1990·19 cites·10 claims
- 0546US5581698ASemiconductor integrated circuit device with test mode for testing CPU using external SignalHITACHI LTD·Filed 1993·Granted Dec 3, 1996·17 cites·17 claims
- 0641US4989208AData processorHITACHI LTD·Filed 1987·Granted Jan 29, 1991·10 cites·13 claims
- 0733US5179694AData processor in which external sync signal may be selectively inhibitedHITACHI LTD·Filed 1990·Granted Jan 12, 1993·7 cites·15 claims
- 0832US5497482AData processor in which external sync signal may be selectively inhibitedHITACHI LTD·Filed 1994·Granted Mar 5, 1996·5 cites·20 claims
- 0932US5142536AData processorHITACHI LTD·Filed 1990·Granted Aug 25, 1992·5 cites·27 claims
- 1031US4967352AData processor in which external sync signal may be selectively inhibitedHITACHI LTD·Filed 1988·Granted Oct 30, 1990·4 cites·15 claims
- 1129US5493686AData processor in which external sync signal may be selectively inhibitedHITACHI LTD·Filed 1995·Granted Feb 20, 1996·2 cites·10 claims
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