Naoki Ohkuma
2Patents
2h-index
3Co-inventors
27Inventor score
Filing activity: Feb 21, 2001 → Feb 21, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6627080B2 | Flat membrane disk | Performing Operations; Transporting | 3 | Expired |
| US6596164B2 | Rotary flat membrane separation apparatus | Performing Operations; Transporting | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.