Katsuo Hashizaki
8Patents
3h-index
15Co-inventors
54Inventor score
Filing activity: Mar 11, 1988 → Dec 2, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8963501B2 | Voltage equalization device, method, program, and power storage system | Emerging Cross-Sectional Technologies | 34 | Active |
| US4796545A | Apparatus for treating combustion exhaust gas | Performing Operations; Transporting | 9 | Expired |
| US8729861B2 | Power storage system | Emerging Cross-Sectional Technologies | 7 | Active |
| US8917060B2 | Secondary cell control system | Emerging Cross-Sectional Technologies | 2 | Active |
| US8653792B2 | Power storage system including a plurality of battery modules and on/off devices or voltage converters | Emerging Cross-Sectional Technologies | 2 | Active |
| US8217624B2 | Power storage system | Emerging Cross-Sectional Technologies | 1 | Active |
| US8598843B2 | Power storage system including a plurality of battery modules and on/off devices or voltage converters | General | 0 | Revoked |
| US8742617B2 | Battery apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.