Masatoshi Kimura
152Patents
20h-index
151Co-inventors
93Inventor score
Filing activity: Oct 12, 1978 → Dec 26, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5144680A | Individual identification recognition system | Physics | 123 | Expired |
| US5237609A | Portable secure semiconductor memory device | Physics | 83 | Expired |
| US6175710A | Electrophotographic recording apparatus using developing device with one-component type developer and having combination of charge injection effect and conductive contact type charger | Physics | 52 | Expired |
| USD298327S | Memory card for a computer system | General | 43 | Expired |
| US5313416A | Semiconductor memory control device and method of mounting same in high density | Electricity | 38 | Expired |
| US4897672A | Method and apparatus for detecting and compensating light emission from an LED array | Physics | 37 | Expired |
| US6259888A | Curl correcting unit and image forming apparatus | Physics | 35 | Expired |
| US7827319B2 | Interactive control apparatus using remote control signal between computer and electric home appliance | Electricity | 33 | Active |
| US5189638A | Portable semiconductor memory device | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5883418A | Semiconductor device with particular silicide structure | Electricity | 31 | Expired |
| USD298326S | Memory card for a computer system | General | 30 | Expired |
| US5016223A | Memory card circuit | Physics | 28 | Expired |
| US6025620A | Semiconductor device and method of producing the same | Electricity | 28 | Expired |
| US6884651B2 | Producing method of CMOS image sensor | Electricity | 25 | Expired |
| US5635746A | Semiconductor device comprising a salicide structure | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4889495A | Connecting mechanism for memory card | Electricity | 23 | Expired |
| US5319765A | Semiconductor memory unit utilizing a security code generator for selectively inhibiting memory access | Physics | 23 | Expired |
| US8444133B2 | Sheet processing apparatus, image forming system, and sheet processing method | Physics | 23 | Active |
| US5245582A | Memory card circuit with power-down control of access buffer | Physics | 21 | Expired |
| US5248908A | 3-state bidirectional buffer and portable semiconductor storage device incorporating the same | Physics | 20 | Expired |
| US4814288A | Method of fabricating semiconductor devices which include vertical elements and control elements | Electricity | 19 | Expired |
| US5625593A | Memory card circuit with separate buffer chips | Physics | 18 | Expired |
| US5773347A | Method of maufacturing field effect transistor | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4804994A | Compact electrophotographic printing apparatus having an improved development means and a method for operating the same | Physics | 17 | Expired |
| US5522049A | Semiconductor disk device with attachable integrated circuit cards | Physics | 17 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.