Inventor · disambiguated record
Akira Takata
Also filed as: HATTORI TADASHI · OZAKI KAZUHIKO · TAKATA AKIRA · TAKATA TOSHIYASU
46 granted patents·1,058 citations·filing 1976–2000
99Inventor score
Top patents by PatentIndex Score
46 records- 0197US5738731APhotovoltaic deviceMEGA CHIPS CORP·Filed 1994·Granted Apr 14, 1998·236 cites·6 claims
- 0293US4763020AProgrammable logic device having plural programmable function cellsRICOH KK·Filed 1986·Granted Aug 9, 1988·68 cites·5 claims
- 0388US4772811AProgrammable logic deviceRICOH KK·Filed 1987·Granted Sep 20, 1988·56 cites·26 claims
- 0485US6025252ASemiconductor device and method of fabricating the sameMEGA CHIPS CORP·Filed 1997·Granted Feb 15, 2000·49 cites·54 claims
- 0585US4651304AEPROM memory device having a test circuitRICOH KK·Filed 1983·Granted Mar 17, 1987·39 cites·7 claims
- 0685US4565960APower supply switching circuitRICOH KK·Filed 1984·Granted Jan 21, 1986·25 cites·12 claims
- 0784US6177706B1Field-effect thin-film transistor deviceMEGA CHIPS CORP·Filed 1997·Granted Jan 23, 2001·47 cites·5 claims
- 0881US6677214B1Semiconductor device and method of fabricating the sameMEGA CHIPS CORP·Filed 2000·Granted Jan 13, 2004·29 cites·1 claims
- 0981US6225668B1Semiconductor device having a single crystal gate electrode and insulationMEGA CHIPS CORP·Filed 1997·Granted May 1, 2001·39 cites·17 claims
- 1080US5650959AMemory device having virtual ground lineNIPPON KOKAN KK·Filed 1995·Granted Jul 22, 1997·46 cites·83 claims
- 1177US4839539APartially enabled programmable logic deviceRICOH KK·Filed 1987·Granted Jun 13, 1989·25 cites·9 claims
- 1276US4857773AProgramming logic device with test-signal enabled outputRICOH KK·Filed 1988·Granted Aug 15, 1989·24 cites·7 claims
- 1374US6137120ASemiconductor device and method of fabricating the sameMEGA CHIPS CORP·Filed 1997·Granted Oct 24, 2000·28 cites·3 claims
- 1473US4146000AAir flow control systemNIPPON SOKEN·Filed 1977·Granted Mar 27, 1979·19 cites·5 claims
- 1569US4700125APower supply switching circuitRICOH KK·Filed 1985·Granted Oct 13, 1987·15 cites·10 claims
- 1668US5666304ASemiconductor memory device and method of fabricating the sameMEGA CHIPS CORP·Filed 1996·Granted Sep 9, 1997·19 cites·1 claims
- 1768US4164914AAir-fuel ratio controlling apparatus for an internal combustion engineNIPPON SOKEN·Filed 1977·Granted Aug 21, 1979·13 cites·3 claims
- 1868US4068472AFirst and second air feeding means to regulate a/f ratio wherein second air feed requires two signals for actuationTOYOTA MOTOR CO LTD·Filed 1976·Granted Jan 17, 1978·19 cites·19 claims
- 1966US5526306ASemiconductor memory device and method of fabricating the sameMEGA CHIPS CORP·Filed 1994·Granted Jun 11, 1996·18 cites·18 claims
- 2065US4285319AAir flow amount adjusting system for an internal combustion engineNIPPON SOKEN·Filed 1979·Granted Aug 25, 1981·15 cites·4 claims
- 2163US4106451AAir-fuel ratio adjusting system for internal combustion enginesNIPPON SOKEN·Filed 1977·Granted Aug 15, 1978·14 cites·6 claims
- 2262US4152377ATamperproof automatic chokeTOYOTA MOTOR CO LTD·Filed 1978·Granted May 1, 1979·10 cites·3 claims
- 2361US6106734AMicromachine manufacture using gas beam crystallizationMEGA CHIPS CORP·Filed 1997·Granted Aug 22, 2000·16 cites·17 claims
- 2461US4626704AVoltage level converting circuitRICOH KK·Filed 1985·Granted Dec 2, 1986·19 cites·12 claims
- 2559US4175521AAir-fuel ratio adjusting systemNIPPON SOKEN·Filed 1977·Granted Nov 27, 1979·12 cites·9 claims
- 2654US5895887ASemiconductor deviceMEGA CHIPS CORP·Filed 1997·Granted Apr 20, 1999·13 cites·5 claims
- 2754US5753553AMethod of fabricating ROMs by selectively forming sidewalls on wordlinesMEGA CHIPS CORP·Filed 1996·Granted May 19, 1998·11 cites·8 claims
- 2854US4992679AProgramming logic device with multiple independent feedbacks per input/output terminalRICOH KK·Filed 1990·Granted Feb 12, 1991·13 cites·2 claims
- 2953US5825083ASemiconductor deviceMEGA CHIPS CORP·Filed 1997·Granted Oct 20, 1998·13 cites·2 claims
- 3050US4173957AAdditional air supply system for an internal combustion engineNIPPON SOKEN·Filed 1977·Granted Nov 13, 1979·11 cites·13 claims
- 3148US5700975ASemiconductor deviceMEGA CHIPS CORP·Filed 1995·Granted Dec 23, 1997·10 cites·1 claims
- 3248US4192268AAir flow amount adjusting system for an internal combustion engineNIPPON SOKEN·Filed 1979·Granted Mar 11, 1980·8 cites·1 claims
- 3347US4162812ARotary bearing assemblyNTN TOYO BEARING CO LTD·Filed 1977·Granted Jul 31, 1979·4 cites·9 claims
- 3445US5866940ASemiconductor deviceMEGA CHIPS CORP·Filed 1997·Granted Feb 2, 1999·8 cites·2 claims
- 3545US4464816ASized warp divider for a sizing machineTSUDAKOMA IND CO LTD·Filed 1980·Granted Aug 14, 1984·5 cites·10 claims
- 3645US4419972AAir-fuel intake system for an internal combustion engineNIPPON SOKEN·Filed 1979·Granted Dec 13, 1983·6 cites·11 claims
- 3744US4219310AConstruction of adjustable blade shaft bearing in axial-flow fan with adjustable bladesHITACHI LTD·Filed 1979·Granted Aug 26, 1980·11 cites·5 claims
- 3842US6379252B2Game program supply system and program rewrite systemMEGA CHIPS CORP·Filed 1997·Granted Apr 30, 2002·14 cites·3 claims
- 3940US4282840AInternal combustion engine with altitude compensation deviceNIPPON DENSO CO·Filed 1980·Granted Aug 11, 1981·5 cites·9 claims
- 4039US5563844AArchitecture for accessing very high density memory deviceMEGA CHIPS CORP·Filed 1995·Granted Oct 8, 1996·7 cites·3 claims
- 4139US5210448AProgrammable logic deviceRICOH KK·Filed 1991·Granted May 11, 1993·5 cites·11 claims
- 4239US4857775ALogic integrated circuit device selecting as outputs any two of two inputs and two logical combinations of the inputsRICOH KK·Filed 1988·Granted Aug 15, 1989·6 cites·6 claims
- 4337US5847449ASemiconductor deviceMEGA CHIPS CORP·Filed 1997·Granted Dec 8, 1998·4 cites·2 claims
- 4435US4140093AAir-fuel ratio controlling systemNIPPON SOKEN·Filed 1977·Granted Feb 20, 1979·4 cites·15 claims
- 4530US5640367ASemiconductor memory device and method of fabricating the sameMEGA CHIPS CORP·Filed 1996·Granted Jun 17, 1997·0 cites·4 claims
- 4625US4327685AAir-fuel intake system for internal combustion enginesNIPPON SOKEN·Filed 1979·Granted May 4, 1982·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →