Inventor · Kamakura, JP

Masao Nakano

130Patents
22h-index
172Co-inventors
93Inventor score

Filing activity: Dec 16, 1974 → Apr 15, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US4984904A Apparatus for continuously measuring temperature of molten metal and method for making same Physics 572 Expired
US5270024A Process for reducing nitrogen oxides from exhaust gas Emerging Cross-Sectional Technologies 99 Expired
US4788667A Semiconductor memory device having nibble mode function Physics 72 Expired
US4744061A Dynamic semiconductor memory device having a simultaneous test function for divided memory cell blocks Physics 63 Expired
US5153158A Solid catalyst components for olefin polymerization and processes for the polymerization of olefin using same Chemistry; Metallurgy 62 Expired
US4413272A Semiconductor devices having fuses Electricity 62 Expired
US5502675A Semiconductor memory device having a multi-bit input/output configuration which is capable of correcting a bit failure Physics 61 Expired
US5247031A Olefin polymerization catalyst component, process for production thereof, olefin polymerization catalyst, and process for polymerizing olefins Emerging Cross-Sectional Technologies 59 Expired
US5247032A Solid catalyst components for olefin polymerization and processes for the polymerization of olefin using same Emerging Cross-Sectional Technologies 57 Expired
US8375334B2 Portable information terminal, display control device, display control method, and computer readable program therefor Physics 55 Active
US5029181A Automatic calibration device for direct spectrum spread receiver Electricity 52 Expired
US6028816A System configured of synchronous semiconductor device for adjusting timing of each input and semiconductor device used therefor Physics 52 Expired
US4707811A Semiconductor memory device having extended period for outputting data Physics 51 Expired
US6078514A Semiconductor device and semiconductor system for high-speed data transfer Electricity 49 Expired
US5901101A Semiconductor memory device Physics 46 Expired
US4754313A Semiconductor memory device having stacked-capacitor type memory cells Electricity 40 Expired
US6063640A Semiconductor wafer testing method with probe pin contact Emerging Cross-Sectional Technologies 37 Expired
US6397312B1 Memory subsystem operated in synchronism with a clock Physics 37 Expired
US6194930A DLL circuit Electricity 34 Expired
US4990477A Olefin polymerization catalyst component, process for production thereof, olefin polymerization catalyst, and process for polymerizing olefins Emerging Cross-Sectional Technologies 33 Expired
US4799197A Semiconductor memory device having a CMOS sense amplifier Physics 23 Expired
US5936049A Process for preparing solid titanium catalyst component, olefin polymerization catalyst and process for olefin polymerization Chemistry; Metallurgy 23 Expired
US4382194A Boosting circuit Electricity 22 Expired
US4002727A Desulfurization process for hydrogen sulfide-containing gases Performing Operations; Transporting 22 Expired
US4752914A Semiconductor integrated circuit with redundant circuit replacement Physics 22 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.