Inventor · disambiguated record
Akira Masaki
Also filed as: MASAKI AKIRA
24 granted patents·2 pending applications·1,122 citations·filing 1982–2023
97Inventor score
Top patents by PatentIndex Score
26 records- 0199US4719369AOutput circuit having transistor monitor for matching output impedance to load impedanceHITACHI LTD·Filed 1986·Granted Jan 12, 1988·255 cites·13 claims
- 0297US4893174AHigh density integration of semiconductor circuitHITACHI LTD·Filed 1988·Granted Jan 9, 1990·196 cites·41 claims
- 0396US4644385ACooling module for integrated circuit chipsHITACHI LTD·Filed 1984·Granted Feb 17, 1987·131 cites·19 claims
- 0495US4558395ACooling module for integrated circuit chipsHITACHI LTD·Filed 1984·Granted Dec 10, 1985·97 cites·17 claims
- 0591US4626889AStacked differentially driven transmission line on integrated circuitHITACHI LTD·Filed 1984·Granted Dec 2, 1986·81 cites·6 claims
- 0686US5165010AInformation processing systemHITACHI LTD·Filed 1990·Granted Nov 17, 1992·73 cites·18 claims
- 0783US4710854AHybrid multilayer wiring boardHITACHI LTD·Filed 1987·Granted Dec 1, 1987·46 cites·13 claims
- 0880US4686606ADevice for cooling integrated circuit chipHITACHI LTD·Filed 1986·Granted Aug 11, 1987·61 cites·20 claims
- 0978US7217233B2Parallel folding apparatus of folding machineKOMORI PRINTING MACH·Filed 2005·Granted May 15, 2007·6 cites·12 claims
- 1076US4723082ASignal transfer circuit for use in laminated multilayer electric circuitHITACHI LTD·Filed 1986·Granted Feb 2, 1988·25 cites·19 claims
- 1174US4697110AFluctuation-free input bufferHITACHI LTD·Filed 1983·Granted Sep 29, 1987·17 cites·14 claims
- 1271US5214318ASemiconductor integrated circuit device having a signal transmission line pair interconnected by propagation delay time control resistanceHITACHI LTD·Filed 1991·Granted May 25, 1993·26 cites·13 claims
- 1368US4563601ALevel conversion input circuitHITACHI LTD·Filed 1983·Granted Jan 7, 1986·28 cites·15 claims
- 1462US7019804B2Liquid crystal cell with twist angle from 180 to 270 degrees and twisted optical compensating elementNIPPON OIL CORP·Filed 2002·Granted Mar 28, 2006·8 cites·2 claims
- 1560US7768314B2Integrated circuit with multidimensional switch topologyUNIV OKAYAMA NAT UNIV CORP·Filed 2005·Granted Aug 3, 2010·2 cites·21 claims
- 1655US4748494ALead arrangement for reducing voltage variationHITACHI LTD·Filed 1986·Granted May 31, 1988·22 cites·21 claims
- 1753US2025261307A1Method for manufacturing liquid crystal polymer film, liquid crystal polymer film, method for manufacturing high frequency circuit board material, and method for manufacturing high frequency circuit boardZACROS CORP·Filed 2023·Application pending·0 cites
- 1851US5436843ASystems and methods for recycling resources and circulating productsHITACHI LTD·Filed 1994·Granted Jul 25, 1995·16 cites·16 claims
- 1948US4868420AFlip-flop circuitHITACHI LTD·Filed 1988·Granted Sep 19, 1989·8 cites·28 claims
- 2043US4586169ASemiconductor memory circuit and large scale integrated circuit using the sameHITACHI LTD·Filed 1982·Granted Apr 29, 1986·6 cites·14 claims
- 2142US2008006989A1Transporting deviceKOMORI PRINTING MACH·Filed 2007·Application pending·0 cites
- 2239US5852365AVariable logic circuit and semiconductor integrated circuit using the sameHITACHI LTD·Filed 1996·Granted Dec 22, 1998·5 cites·7 claims
- 2335US4725744AInput buffer circuit and logic circuit using the buffer circuitHITACHI LTD·Filed 1985·Granted Feb 16, 1988·4 cites·14 claims
- 2434US4942320ATransistor circuit with improved α ray resistant propertiesHITACHI LTD·Filed 1988·Granted Jul 17, 1990·2 cites·42 claims
- 2533US5146119ASwitching circuit and its signal transmission methodHITACHI LTD·Filed 1989·Granted Sep 8, 1992·4 cites·37 claims
- 2632US5610535AProgrammable two-line, two-phase logic arrayHITACHI LTD·Filed 1995·Granted Mar 11, 1997·3 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →