Inventor · disambiguated record
Hideaki Gemma
Also filed as: GEMMA HIDEAKI
26 granted patents·2 pending applications·484 citations·filing 1983–2006
97Inventor score
Files withHITACHI LTD27
Top patents by PatentIndex Score
28 records- 0189US5671371ABus control systemHITACHI LTD·Filed 1995·Granted Sep 23, 1997·104 cites·12 claims
- 0284US6606243B2Information processing unit and information processing related unitsHITACHI LTD·Filed 2001·Granted Aug 12, 2003·27 cites·19 claims
- 0384US4860247AMulti-window control systemHITACHI LTD·Filed 1987·Granted Aug 22, 1989·59 cites·6 claims
- 0481US7177970B2Bus control systemHITACHI LTD·Filed 2002·Granted Feb 13, 2007·17 cites·24 claims
- 0579US6519667B2Bus control systemHITACHI LTD·Filed 2001·Granted Feb 11, 2003·15 cites·49 claims
- 0679US4638428APolling control method and systemHITACHI LTD·Filed 1984·Granted Jan 20, 1987·54 cites·7 claims
- 0775US7068503B2Information processing unit and information processing related unitsHITACHI LTD·Filed 2004·Granted Jun 27, 2006·13 cites·29 claims
- 0874US7274565B2Information processing unit and information processing related unitsHITACHI LTD·Filed 2006·Granted Sep 25, 2007·4 cites·11 claims
- 0971US6219735B1Method for controlling a bus to progress transfer cycles without inserting a cycle for acknowledgementHITACHI LTD·Filed 2000·Granted Apr 17, 2001·9 cites·6 claims
- 1066US6898078B2Information processing unit and information processing related unitsHITACHI LTD·Filed 2002·Granted May 24, 2005·7 cites·11 claims
- 1165US7340552B2Bus control systemHITACHI LTD·Filed 2006·Granted Mar 4, 2008·1 cites·6 claims
- 1265US5428753AMethod for controlling a bus to progress transfer cycles without inserting a cycle for acknowledgmentHITACHI LTD·Filed 1993·Granted Jun 27, 1995·24 cites·12 claims
- 1364US6219738B1Information processing systemHITACHI LTD·Filed 2000·Granted Apr 17, 2001·5 cites·6 claims
- 1460US6341323B2Information processing systemHITACHI LTD·Filed 2001·Granted Jan 22, 2002·3 cites·13 claims
- 1560US5941973ABus control system incorporating the coupling of two split-transaction busses of different hierarchyHITACHI LTD·Filed 1998·Granted Aug 24, 1999·19 cites·47 claims
- 1657US5881255ABus control system incorporating the coupling of two split-transaction busses of different hierarchyHITACHI LTD·Filed 1997·Granted Mar 9, 1999·17 cites·4 claims
- 1755US6504529B1Information processor input device thereof and display deviceHITACHI LTD·Filed 1998·Granted Jan 7, 2003·29 cites·35 claims
- 1852US4910704ATerminal controller with buffer memories storing edited screen data and control method thereforHITACHI LTD·Filed 1983·Granted Mar 20, 1990·12 cites·9 claims
- 1948US6201693B1Information processing unit and information processing related unitsHITACHI LTD·Filed 1998·Granted Mar 13, 2001·13 cites·16 claims
- 2046US5657458AMethod for controlling a bus to progress transfer cycles without inserting a cycle for acknowledgmentHITACHI LTD·Filed 1995·Granted Aug 12, 1997·10 cites·20 claims
- 2146US2003084218A1Method for controlling a bus to progress transfer cycles without inserting a cycle for acknowledgmentFiled 2002·Application pending·0 cites
- 2245US6128688ABus control systemHITACHI LTD·Filed 1999·Granted Oct 3, 2000·8 cites·24 claims
- 2344US2001016888A1Method for controlling a bus to progress transfer cycles without inserting a cycle for acknowledgmentHITACHI LTD·Filed 2001·Application pending·0 cites
- 2443US5774679AMethod for controlling a bus to progress transfer cycles without inserting a cycle for acknowledgementHITACHI LTD·Filed 1996·Granted Jun 30, 1998·8 cites·50 claims
- 2541US5604874AMethod for controlling a bus to progress transfer cycles without inserting a cycle for acknowledgmentHITACHI LTD·Filed 1995·Granted Feb 18, 1997·7 cites·42 claims
- 2640US6047345AMethod for controlling a bus to progress transfer cycles without inserting a cycle for acknowledgmentHITACHI LTD·Filed 1998·Granted Apr 4, 2000·6 cites·2 claims
- 2740US5590290AMethod for controlling a bus to progress transfer cycles without inserting a cycle for acknowledgementHITACHI LTD·Filed 1995·Granted Dec 31, 1996·6 cites·21 claims
- 2835US4879550AMethod and system for loop communicationHITACHI LTD·Filed 1986·Granted Nov 7, 1989·7 cites·9 claims
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