Hideyuki Akaba
10Patents
4h-index
12Co-inventors
57Inventor score
Filing activity: Nov 13, 1986 → Jul 1, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4751989A | Clutch with reduced dragging | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US7083253B2 | Ink jet recording apparatus having cleaning means for the cleaning of the nozzle surface of an ink jet head | Performing Operations; Transporting | 16 | Expired |
| US6866362B2 | Ink Jet recording apparatus having maintenance means for cleaning an ink jet recording head | Performing Operations; Transporting | 8 | Expired |
| US7029090B2 | Ink jet head cleaning apparatus and ink jet recording apparatus | Performing Operations; Transporting | 8 | Expired |
| US6499732B1 | Manual feed apparatus in image forming system | Physics | 3 | Expired |
| US8500256B2 | Inkjet head device and method of controlling inkjet head | Performing Operations; Transporting | 2 | Active |
| US8985736B2 | Image forming apparatus having ink jet head and method for performing maintenance of the same | Performing Operations; Transporting | 1 | Active |
| US8721058B2 | Inkjet head device and method of controlling inkjet head | Performing Operations; Transporting | 1 | Active |
| US8579335B2 | Coupling structure for absorption refrigeration circuit | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9261296B2 | Absorption heat pump with a thermally insulating dividing wall | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.