Masachika Sasaki
17Patents
6h-index
30Co-inventors
62Inventor score
Filing activity: Jul 14, 1999 → Jun 10, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7150039B2 | Information processing system, portable electronic device, access apparatus for the portable electronic device, and method of using memory space | Physics | 12 | Expired |
| US7046810B2 | Data processing method and system of same portable device data processing apparatus and method of same and program | Electricity | 12 | Expired |
| US6792541B1 | Data storage device using certification keys and method to perform access control using certification keys | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7003671B1 | Information processing device and information processing method | Physics | 9 | Expired |
| US7508946B2 | Integrated circuit device, information processing apparatus, memory management method for information storage device, mobile terminal apparatus, semiconductor integrated circuit device, and communication method using mobile terminal apparatus | Physics | 8 | Expired |
| US6932269B2 | Pass-code identification device and pass-code identification method | Physics | 8 | Expired |
| US7742604B2 | Integrated circuit device, information processing apparatus, memory management method for information storage device, mobile terminal apparatus, semiconductor integrated circuit device, and communication method using mobile terminal apparatus | Physics | 4 | Active |
| US8824862B2 | Information processing apparatus, information processing method, and program | Physics | 3 | Active |
| US7178040B2 | Data processing method, system and apparatus for processing a variety of demands from a service provider | Electricity | 2 | Expired |
| US7734935B2 | Data processing method, system and apparatus for processing a variety of demands from a service provider | Electricity | 1 | Active |
| US7613301B2 | Data storage device and data storage method | Emerging Cross-Sectional Technologies | 0 | Active |
| US8316395B2 | Information processing apparatus and method, and program | Electricity | 0 | Active |
| US10929565B2 | Integrated circuit device, information processing apparatus, memory management method for information storage device, mobile terminal apparatus, semiconductor integrated circuit device, and communication method using mobile terminal apparatus | Physics | 0 | Active |
| US8213764B2 | Information processing apparatus, method and program | Physics | 0 | Active |
| US9384618B2 | Integrated circuit device, information processing apparatus, memory management method for information storage device, mobile terminal apparatus, semiconductor integrated circuit device, and communication method using mobile terminal apparatus | Physics | 0 | Active |
| US8942544B2 | Selective transmission of motion picture files | Physics | 0 | Active |
| US7376973B2 | Data storage apparatus | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.