Inventor · disambiguated record
Shigeo Nagashima
Also filed as: NAGASHIMA SHIGEO
38 granted patents·1,608 citations·filing 1974–1997
98Inventor score
Top patents by PatentIndex Score
38 records- 0194US4881168AVector processor with vector data compression/expansion capabilityHITACHI LTD·Filed 1987·Granted Nov 14, 1989·147 cites·6 claims
- 0292US4541046AData processing system including scalar data processor and vector data processorHITACHI LTD·Filed 1982·Granted Sep 10, 1985·118 cites·25 claims
- 0389US5010477AMethod and apparatus for transferring vector data between parallel processing system with registers & logic for inter-processor data communication independents of processing operationsHITACHI LTD·Filed 1987·Granted Apr 23, 1991·114 cites·12 claims
- 0489US4760545AVector processing apparatus including vector registers having selectively accessible storage locationsHITACHI LTD·Filed 1984·Granted Jul 26, 1988·88 cites·64 claims
- 0588US4992936AAddress translation method and apparatus thereforHITACHI LTD·Filed 1988·Granted Feb 12, 1991·108 cites·16 claims
- 0686US4899273ACircuit simulation method with clock event suppression for debugging LSI circuitsHITACHI LTD·Filed 1986·Granted Feb 6, 1990·53 cites·2 claims
- 0786US4680730AStorage control apparatusHITACHI LTD·Filed 1984·Granted Jul 14, 1987·72 cites·15 claims
- 0884US5339396AInterconnection network and crossbar switch for the sameHITACHI LTD·Filed 1993·Granted Aug 16, 1994·92 cites·4 claims
- 0981US6044450AProcessor for VLIW instructionHITACHI LTD·Filed 1997·Granted Mar 28, 2000·107 cites·18 claims
- 1080US4433394AFirst-in first-out storage and processing unit making use thereofHITACHI LTD·Filed 1981·Granted Feb 21, 1984·39 cites·15 claims
- 1177US4782441AVector processor capable of parallely executing instructions and reserving execution status order for restarting interrupted executionsHITACHI LTD·Filed 1986·Granted Nov 1, 1988·59 cites·7 claims
- 1276US4951193AParallel computer with distributed shared memories and distributed task activating circuitsHITACHI LTD·Filed 1987·Granted Aug 21, 1990·49 cites·12 claims
- 1374US4617625AVector processorHITACHI LTD·Filed 1982·Granted Oct 14, 1986·45 cites·79 claims
- 1473US4825361AVector processor for reordering vector data during transfer from main memory to vector registersHITACHI LTD·Filed 1987·Granted Apr 25, 1989·47 cites·10 claims
- 1571US4525796APipelined operation unit for vector dataHITACHI LTD·Filed 1982·Granted Jun 25, 1985·36 cites·12 claims
- 1667US5043873AMethod of parallel processing for avoiding competition control problems and data up dating problems common in shared memory systemsHITACHI LTD·Filed 1989·Granted Aug 27, 1991·31 cites·2 claims
- 1766US4910667AVector processor with vector buffer memory for read or write of vector data between vector storage and operation unitHITACHI LTD·Filed 1988·Granted Mar 20, 1990·36 cites·12 claims
- 1866US4651274AVector data processorHITACHI LTD·Filed 1984·Granted Mar 17, 1987·31 cites·19 claims
- 1961US4734850AData process system including plural storage means each capable of concurrent and intermediate reading and writing of a set of data signalsHITACHI LTD·Filed 1984·Granted Mar 29, 1988·18 cites·19 claims
- 2060US4712175AData processing apparatusHITACHI LTD·Filed 1984·Granted Dec 8, 1987·25 cites·9 claims
- 2159US5086498AParallel computer with asynchronous communication facilityHITACHI LTD·Filed 1988·Granted Feb 4, 1992·26 cites·20 claims
- 2259US4004278ASystem for switching multiple virtual spacesHITACHI LTD·Filed 1974·Granted Jan 18, 1977·19 cites·6 claims
- 2358US4641275AVector processor having pair process mode and single process modeHITACHI LTD·Filed 1984·Granted Feb 3, 1987·24 cites·4 claims
- 2457US5295252AData storage deviceHITACHI LTD·Filed 1989·Granted Mar 15, 1994·17 cites·24 claims
- 2557US4677547AVector processorHITACHI LTD·Filed 1984·Granted Jun 30, 1987·23 cites·5 claims
- 2657US4206346ASystem for gathering data representing the number of event occurrencesHITACHI LTD·Filed 1977·Granted Jun 3, 1980·19 cites·9 claims
- 2756US4803620AMulti-processor system responsive to pause and pause clearing instructions for instruction execution controlHITACHI LTD·Filed 1987·Granted Feb 7, 1989·23 cites·9 claims
- 2854US4488247ACorrection circuit for approximate quotientHITACHI LTD·Filed 1982·Granted Dec 11, 1984·19 cites·9 claims
- 2952US5113390AData transfer network suitable for use in a parallel computerHAYASHI TAKEHISA·Filed 1990·Granted May 12, 1992·25 cites·42 claims
- 3050US4918686AData transfer network suitable for use in a parallel computerHITACHI LTD·Filed 1988·Granted Apr 17, 1990·15 cites·6 claims
- 3148US4621324AProcessor for carrying out vector operation wherein the same vector element is used repeatedly in successionHITACHI LTD·Filed 1983·Granted Nov 4, 1986·17 cites·3 claims
- 3246US5301322ASystem for converting job/process identifiers into processor/process identifiers in transferring data between processes in a multiprocessor systemHITACHI LTD·Filed 1992·Granted Apr 5, 1994·15 cites·26 claims
- 3344US4809161AData storage deviceTORII SHUNICHI·Filed 1985·Granted Feb 28, 1989·11 cites·27 claims
- 3442US4985827AComputer for synchronized read and write of vector dataHITACHI LTD·Filed 1988·Granted Jan 15, 1991·12 cites·14 claims
- 3541US4768146AVector data refer circuit with a preceding paging control for a vector processor apparatus thereforHITACHI LTD·Filed 1986·Granted Aug 30, 1988·11 cites·3 claims
- 3637US5465380AData transfer method of transferring data between programs of a same program group in different processors using unique identifiers of the programsHITACHI LTD·Filed 1994·Granted Nov 7, 1995·8 cites·3 claims
- 3735US5517619AInterconnection network and crossbar switch for the sameHITACHI LTD·Filed 1994·Granted May 14, 1996·6 cites·5 claims
- 3826US5257067AApparatus for placing film mask in contact with objectADTEC ENG CO LTD·Filed 1991·Granted Oct 26, 1993·3 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Shigeo Nagashima files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →