Inventor · disambiguated record
Kenichi Imamura
Also filed as: IMAMURA KENICHI
13 granted patents·256 citations·filing 1987–2018
93Inventor score
Top patents by PatentIndex Score
13 records- 0181US5936258AOptical semiconductor memory device and read/write method thereforFUJITSU LTD·Filed 1996·Granted Aug 10, 1999·55 cites·25 claims
- 0275US4868418AComparator circuit using resonant-tunneling transistorFUJITSU LTD·Filed 1988·Granted Sep 19, 1989·21 cites·10 claims
- 0373US5389804AResonant-tunneling heterojunction bipolar transistor deviceFUJITSU LTD·Filed 1993·Granted Feb 14, 1995·24 cites·1 claims
- 0470US5889296ASemiconductor optical device and an optical processing system that uses such a semiconductor optical systemFUJITSU LTD·Filed 1997·Granted Mar 30, 1999·39 cites·13 claims
- 0570US5432356ASemiconductor heterojunction floating layer memory device and method for storing information in the sameFUJITSU LTD·Filed 1994·Granted Jul 11, 1995·30 cites·21 claims
- 0665US6005774AIntegrated circuit cardIBM·Filed 1997·Granted Dec 21, 1999·26 cites·8 claims
- 0757US5561306AHetero-bipolar transistor having a plurality of emittersFUJITSU LTD·Filed 1994·Granted Oct 1, 1996·18 cites·12 claims
- 0851US5677551ASemiconductor optical device and an optical processing system that uses such a semiconductor optical systemFUJITSU LTD·Filed 1995·Granted Oct 14, 1997·14 cites·23 claims
- 0951US5151618AResonant-tunneling heterojunction bipolar transistor deviceFUJITSU LTD·Filed 1991·Granted Sep 29, 1992·11 cites·2 claims
- 1045US5027179AResonant-tunneling heterojunction bipolar transistor deviceFUJITSU LTD·Filed 1990·Granted Jun 25, 1991·8 cites·10 claims
- 1141US5031005ASemiconductor deviceFUJITSU LTD·Filed 1987·Granted Jul 9, 1991·8 cites·7 claims
- 1239US10968882B2Movable-blade operation system for hydraulic machineTOSHIBA KK·Filed 2018·Granted Apr 6, 2021·0 cites·6 claims
- 1331US5214297AHigh-speed semiconductor deviceFUJITSU LTD·Filed 1992·Granted May 25, 1993·2 cites·5 claims
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