Masakazu Aoki
151Patents
32h-index
175Co-inventors
93Inventor score
Filing activity: Dec 15, 1976 → Nov 29, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5539279A | Ferroelectric memory | Physics | 179 | Expired |
| US4661929A | Semiconductor memory having multiple level storage structure | Physics | 176 | Expired |
| US5583457A | Semiconductor integrated circuit device having power reduction mechanism | Electricity | 172 | Expired |
| US4701884A | Semiconductor memory for serial data access | Electricity | 102 | Expired |
| US4942556A | Semiconductor memory device | Physics | 95 | Expired |
| US5910924A | Semiconductor integrated circuit including voltage converter effective at low operational voltages | Physics | 95 | Expired |
| US5274601A | Semiconductor integrated circuit having a stand-by current reducing circuit | Physics | 90 | Expired |
| US5614847A | Semiconductor integrated circuit device having power reduction mechanism | Electricity | 87 | Expired |
| US5629898A | Dynamic memory device, a memory module, and a method of refreshing a dynamic memory device | Physics | 82 | Expired |
| US5724297A | Semiconductor integrated circuit device and method of activating the same | Electricity | 80 | Expired |
| US4994688A | Semiconductor device having a reference voltage generating circuit | Emerging Cross-Sectional Technologies | 68 | Expired |
| US5426616A | Semiconductor IC device having a voltage conversion circuit which generates an internal supply voltage having value compensated for external supply voltage variations | Physics | 65 | Expired |
| US7005959B2 | Key-less entry system for vehicle | Physics | 57 | Expired |
| US6335893B1 | Semiconductor integrated circuit device | Electricity | 55 | Expired |
| US5272393A | Voltage converter of semiconductor device | Physics | 53 | Expired |
| US4653025A | Random access memory with high density and low power | Physics | 52 | Expired |
| US5880604A | Semiconductor integrated circuit device having power reduction mechanism | Electricity | 50 | Expired |
| US5056095A | Semiconductor memory having error correction circuit | Physics | 50 | Expired |
| US4726021A | Semiconductor memory having error correcting means | Physics | 49 | Expired |
| US5455786A | Ferroelectric memory | Physics | 48 | Expired |
| US6535435B2 | Reference voltage generator permitting stable operation | Electricity | 44 | Expired |
| US4958325A | Low noise semiconductor memory | Physics | 44 | Expired |
| US5265055A | Semiconductor memory having redundancy circuit | Physics | 44 | Expired |
| US4709350A | Semiconductor memory using multiple level storage structure | Physics | 41 | Expired |
| US5384740A | Reference voltage generator | Physics | 40 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.