Tomohiro Kawaguchi
133Patents
10h-index
88Co-inventors
83Inventor score
Filing activity: Aug 12, 1985 → Nov 20, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9152337B2 | Storage apparatus and storage apparatus migration method | Physics | 43 | Active |
| US8407409B2 | Metrics and management for flash memory storage life | Physics | 38 | Active |
| US7904749B2 | Fast data recovery from HDD failure | Physics | 24 | Active |
| US4688208A | Time division exchange for carrying out a loop-back test | Electricity | 13 | Expired |
| US10628088B2 | Computer system | Physics | 12 | Active |
| US10956063B2 | Virtual storage system | Physics | 12 | Active |
| US7594137B2 | Storage system and data restoration method thereof | Physics | 12 | Active |
| US10452293B2 | Virtual storage system | Physics | 12 | Active |
| US8060468B2 | Storage system and data recovery method | Physics | 10 | Active |
| US8166232B2 | Metrics and management for flash memory storage life | Physics | 10 | Active |
| US6624636B2 | Method and apparatus for estimating terminal voltage of battery, method and apparatus for computing open circuit voltage of battery, and method and apparatus for computing battery capacity | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8250031B2 | Low traffic failback remote copy | Physics | 7 | Active |
| US11048546B1 | Information processing system and information processing method with high availability during failover caused by fault occurance | Physics | 7 | Active |
| US8904133B1 | Storage apparatus and storage apparatus migration method | Physics | 6 | Active |
| US11321196B1 | Disaster recovery collaborated with storage system and backup appliance in hybrid cloud environment | Physics | 6 | Active |
| US6794876B2 | Method and device for estimating open circuit voltage of battery | Emerging Cross-Sectional Technologies | 6 | Expired |
| US10114691B2 | Information storage system | Physics | 6 | Active |
| US9176858B2 | Storage system configured to selectively utilize data compression based on real pool usage rates | Physics | 6 | Active |
| US7034504B2 | Battery status monitoring apparatus which monitors internal battery resistance, saturation polarization detecting method and dischargeable capacity detecting method | Physics | 6 | Expired |
| US8131927B2 | Fast accessible compressed thin provisioning volume | Physics | 5 | Active |
| US8041914B2 | Storage system comprising function for reducing power consumption | Emerging Cross-Sectional Technologies | 5 | Active |
| US8356147B2 | Tiered storage pool management and control for loosely coupled multiple storage environment | Physics | 5 | Active |
| US8639969B2 | Fast data recovery from HDD failure | Physics | 5 | Active |
| US8447943B2 | Reduction of I/O latency for writable copy-on-write snapshot function | Physics | 4 | Active |
| US6518735B2 | Method and apparatus for measuring pure resistance of in-vehicle battery | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.