Masanao Sato
56Patents
12h-index
48Co-inventors
84Inventor score
Filing activity: Jun 2, 1995 → Jul 20, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6026020A | Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein | Emerging Cross-Sectional Technologies | 75 | Expired |
| US5581503A | Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein | Emerging Cross-Sectional Technologies | 72 | Expired |
| US5991221A | Microcomputer and microprocessor having flash memory operable from single external power supply | Physics | 47 | Expired |
| US5768194A | Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5687345A | Microcomputer having CPU and built-in flash memory that is rewritable under control of the CPU analyzing a command supplied from an external device | Electricity | 39 | Expired |
| US5844843A | Single chip data processing apparatus having a flash memory which is rewritable under the control of built-in CPU in the external write mode | Electricity | 33 | Expired |
| US5561627A | Nonvolatile semiconductor memory device and data processor | Physics | 28 | Expired |
| US6181598A | Data line disturbance free memory block divided flash memory and microcomputer having flash memory | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6493271B2 | Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6130836A | Semiconductor IC device having a control register for designating memory blocks for erasure | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6154412A | Microcomputer and microprocessor having flash memory operable from single external power supply | Physics | 17 | Expired |
| US6064593A | Semiconductor integrated circuit device having an electrically erasable and programmable nonvolatile memory and a built-in processing unit | Emerging Cross-Sectional Technologies | 12 | Expired |
| US10556223B2 | Exhaust gas purifying catalyst | Emerging Cross-Sectional Technologies | 12 | Active |
| US7416346B2 | Cylindrical roller bearing | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US6407959B2 | Microcomputer and microprocessor having flash memory operable from single external power supply | Physics | 12 | Expired |
| US7057937B1 | Data processing apparatus having a flash memory built-in which is rewritable by use of external device | Physics | 10 | Expired |
| US8101433B2 | Semiconductor device and manufacturing method of the same | Electricity | 10 | Active |
| US6166953A | Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein | Emerging Cross-Sectional Technologies | 9 | Expired |
| US8264198B2 | Battery pack, battery charger and charging method having multiple charging modes | Emerging Cross-Sectional Technologies | 8 | Active |
| US6845046B1 | Microcomputer and microprocessor having flash memory operable from single external power supply | Physics | 6 | Expired |
| US8946705B2 | Semiconductor device | Electricity | 5 | Active |
| US8098053B2 | Charger for lithium ion secondary battery, and method of charging the same | Electricity | 5 | Active |
| US6335879B1 | Method of erasing and programming a flash memory in a single-chip microcomputer having a processing unit and memory | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6327212A | Microcomputer and microprocessor having flash memory operable from single external power supply | Physics | 5 | Expired |
| US8035347B2 | Battery charger | Electricity | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.