Satoshi Ohnuma
6Patents
3h-index
9Co-inventors
46Inventor score
Filing activity: Jul 20, 1998 → Apr 10, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5943532A | Image forming apparatus | Physics | 7 | Expired |
| US6301021A | Multi-beam optical apparatus and image forming apparatus having the same | Electricity | 6 | Expired |
| US9316359B2 | Tank and manufacturing method thereof | Emerging Cross-Sectional Technologies | 3 | Active |
| US7910037B2 | Fuel cell manufacturing method and system | Emerging Cross-Sectional Technologies | 3 | Active |
| US7067528B2 | 1, 2-dihydro-2-oxo-1, 8-naphthyridine derivative | Human Necessities | 0 | Expired |
| US7923169B2 | Self-sealing fuel cell separator | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.