Inventor · disambiguated record
Tatsuya Kamei
Also filed as: KAMEI TATSUYA · SUGAWARA YOSHITAKA
31 granted patents·2 pending applications·374 citations·filing 1973–2018
97Inventor score
Top patents by PatentIndex Score
33 records- 0185US4921811ASemiconductor integrated circuit device and a method for manufacturing the sameHITACHI LTD·Filed 1988·Granted May 1, 1990·33 cites·42 claims
- 0284US4122479AOptoelectronic device having control circuit for light emitting element and circuit for light receiving element integrated in a semiconductor bodyHITACHI LTD·Filed 1976·Granted Oct 24, 1978·47 cites·18 claims
- 0375US4058821APhoto-coupler semiconductor device and method of manufacturing the sameHITACHI LTD·Filed 1976·Granted Nov 15, 1977·36 cites·17 claims
- 0474US3943547ASemiconductor deviceHITACHI LTD·Filed 1973·Granted Mar 9, 1976·19 cites·12 claims
- 0573US4980744ASemiconductor integrated circuit device and a method for manufacturing the sameHITACHI LTD·Filed 1988·Granted Dec 25, 1990·20 cites·36 claims
- 0671US8108660B2Multiprocessor system and method of synchronization for multiprocessor systemKASAHARA HIRONORI·Filed 2009·Granted Jan 31, 2012·5 cites·23 claims
- 0771US3947864ADiode-integrated thyristorHITACHI LTD·Filed 1974·Granted Mar 30, 1976·19 cites·18 claims
- 0869US9946546B2Processor and instruction code generation deviceRENESAS ELECTRONICS CORP·Filed 2016·Granted Apr 17, 2018·1 cites·19 claims
- 0969US8200934B2Data transfer unit in multi-core processorKASAHARA HIRONORI·Filed 2007·Granted Jun 12, 2012·5 cites·16 claims
- 1067US4063115ASemiconductor switchHITACHI LTD·Filed 1976·Granted Dec 13, 1977·11 cites·7 claims
- 1166US8694705B2Information processing deviceHARA HIROTAKA·Filed 2011·Granted Apr 8, 2014·3 cites·3 claims
- 1266US5508549ASemiconductor integrated circuit device and a method for manufacturing the sameHITACHI LTD·Filed 1991·Granted Apr 16, 1996·18 cites·22 claims
- 1366US4016593ABidirectional photothyristor deviceHITACHI LTD·Filed 1975·Granted Apr 5, 1977·28 cites·15 claims
- 1463US4084110ASemiconductor switchHITACHI LTD·Filed 1976·Granted Apr 11, 1978·9 cites·11 claims
- 1559US10540182B2Processor and instruction code generation deviceRENESAS ELECTRONICS CORP·Filed 2018·Granted Jan 21, 2020·0 cites·6 claims
- 1658US3994011AHigh withstand voltage-semiconductor device with shallow grooves between semiconductor region and field limiting ringsHITACHI LTD·Filed 1974·Granted Nov 23, 1976·10 cites·13 claims
- 1755US4419685ASemiconductor deviceHITACHI LTD·Filed 1981·Granted Dec 6, 1983·13 cites·3 claims
- 1855US3967308ASemiconductor controlled rectifierHITACHI LTD·Filed 1974·Granted Jun 29, 1976·9 cites·8 claims
- 1953US4136351APhoto-coupled semiconductor deviceHITACHI LTD·Filed 1977·Granted Jan 23, 1979·14 cites·9 claims
- 2053US2008270707A1Data processorRENESAS TECH CORP·Filed 2008·Application pending·0 cites
- 2152US7415576B2Data processor with block transfer controlRENESAS TECH CORP·Filed 2002·Granted Aug 19, 2008·2 cites·5 claims
- 2251US7356649B2Semiconductor data processorRENESAS TECH CORP·Filed 2002·Granted Apr 8, 2008·2 cites·11 claims
- 2350US4578693ASemiconductive photodetector deviceHITACHI LTD·Filed 1983·Granted Mar 25, 1986·12 cites·25 claims
- 2447US7013415B1IC with internal interface switch for testabilityHITACHI ULSI SYS CO LTD·Filed 1999·Granted Mar 14, 2006·22 cites·1 claims
- 2547US5672897ABimos semiconductor integrated circuit device including high speed vertical bipolar transistorsHITACHI LTD·Filed 1995·Granted Sep 30, 1997·7 cites·11 claims
- 2645US5049967ASemiconductor integrated circuit device and a method for manufacturing the sameHITACHI LTD·Filed 1990·Granted Sep 17, 1991·7 cites·52 claims
- 2745US3958268AThyristor highly proof against time rate of change of voltageHITACHI LTD·Filed 1974·Granted May 18, 1976·6 cites·13 claims
- 2844US2006143405A1Data processing deviceRENESAS TECH CORP·Filed 2005·Application pending·0 cites
- 2943US10915393B2Semiconductor device and failure detection systemRENESAS ELECTRONICS CORP·Filed 2018·Granted Feb 9, 2021·0 cites·12 claims
- 3041US4258377ALateral field controlled thyristorHITACHI LTD·Filed 1979·Granted Mar 24, 1981·4 cites·18 claims
- 3139US4212024ASolid-state switching circuit employing photon coupling suitable for construction in form of integrated circuitHITACHI LTD·Filed 1978·Granted Jul 8, 1980·7 cites·4 claims
- 3234US4107731ASilicon doped with cadmium to reduce lifetimeHITACHI LTD·Filed 1976·Granted Aug 15, 1978·3 cites·1 claims
- 3334US3943550ALight-activated semiconductor-controlled rectifierHITACHI LTD·Filed 1974·Granted Mar 9, 1976·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →