Norihiro Maruyama
14Patents
7h-index
18Co-inventors
63Inventor score
Filing activity: Aug 1, 1994 → Aug 8, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6036299A | Ink-jet recording apparatus | Performing Operations; Transporting | 38 | Expired |
| US6338539B1 | Ink jet recording device | Performing Operations; Transporting | 36 | Expired |
| US6286930A | Capping unit and ink-jet recording apparatus using the same | Performing Operations; Transporting | 19 | Expired |
| US6305778A | Ink-jet recording apparatus | Performing Operations; Transporting | 16 | Expired |
| US6273546A | Capping unit having a decreased load during a peeling operation and ink-jet recording apparatus using the same | Performing Operations; Transporting | 13 | Expired |
| US6467873B1 | Ink jet recording apparatus | Performing Operations; Transporting | 12 | Expired |
| US7357478B2 | Liquid ejection apparatus and method for controlling liquid ejection apparatus | Performing Operations; Transporting | 9 | Active |
| US6637857B2 | Ink jet recording apparatus and cleaning control method for wiping device in the apparatus | Performing Operations; Transporting | 6 | Expired |
| US5490734A | Method of controlling a carriage and a paper feed in a printer | Performing Operations; Transporting | 4 | Expired |
| US6779860B1 | Ink-jet recording apparatus | Performing Operations; Transporting | 3 | Expired |
| US6886906B2 | Liquid ejecting apparatus | Performing Operations; Transporting | 2 | Expired |
| US6568788B2 | Ink jet recording apparatus | Performing Operations; Transporting | 1 | Expired |
| US10112406B2 | Gear pump and printing apparatus provided with same | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9751321B2 | Gear pump and printing apparatus provided with same | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.