Koji Sonoda
68Patents
17h-index
82Co-inventors
87Inventor score
Filing activity: Jun 25, 1998 → Feb 1, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7069393B2 | Storage system providing file aware caching and file aware remote copy | Emerging Cross-Sectional Technologies | 109 | Expired |
| US7069380B2 | File access method in storage-device system, and programs for the file access | Emerging Cross-Sectional Technologies | 95 | Expired |
| US7120768B2 | Snapshot acquisition method, storage system and disk apparatus | Emerging Cross-Sectional Technologies | 73 | Expired |
| US7356660B2 | Storage device | Emerging Cross-Sectional Technologies | 69 | Expired |
| US6850955B2 | Storage system and control method | Emerging Cross-Sectional Technologies | 57 | Expired |
| US7237076B2 | Method of maintaining a plurality of snapshots, server apparatus and storage apparatus | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6810462B2 | Storage system and method using interface control devices of different types | Emerging Cross-Sectional Technologies | 41 | Expired |
| US7325041B2 | File distribution system in which partial files are arranged according to various allocation rules associated with a plurality of file types | Physics | 41 | Active |
| US8117151B2 | File system migration in storage system | Physics | 39 | Active |
| US8832371B2 | Storage system with multiple flash memory packages and data control method therefor | Physics | 30 | Active |
| US7107323B2 | System and method of file distribution for a computer system in which partial files are arranged according to various allocation rules | Physics | 29 | Expired |
| US6654769B2 | File system for creating switched logical I/O paths for fault recovery | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6101558A | High speed file I/O control method and system with user set file structure to effect parallel access pattern over a network | Emerging Cross-Sectional Technologies | 26 | Expired |
| US7620698B2 | File distribution system in which partial files are arranged according to various allocation rules associated with a plurality of file types | Physics | 25 | Active |
| US7464222B2 | Storage system with heterogenous storage, creating and copying the file systems, with the write access attribute | Physics | 21 | Expired |
| US7146368B2 | File server and file server controller | Emerging Cross-Sectional Technologies | 21 | Expired |
| US7330950B2 | Storage device | Emerging Cross-Sectional Technologies | 18 | Expired |
| US7036149B2 | Computer system | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7716319B2 | Computer system and method for managing log information | Emerging Cross-Sectional Technologies | 13 | Active |
| US7120767B2 | Snapshot creating method and apparatus | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7047355B2 | Updated data write method using journal log | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7849282B2 | Filesystem building method | Physics | 10 | Expired |
| US8427784B2 | Head slider having trailing end configuration of a groove formed at a boundary between a trailing step and a trailing pad for adaptation with a gimbal assembly and disk drive | Physics | 8 | Active |
| US7266654B2 | Storage system, server apparatus, and method for creating a plurality of snapshots | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7130868B2 | File system for creating switched logical I/O paths for fault recovery | Emerging Cross-Sectional Technologies | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.