Masao Nakano
130Patents
22h-index
172Co-inventors
93Inventor score
Filing activity: Dec 16, 1974 → Apr 15, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.