Ken Higuchi
15Patents
4h-index
22Co-inventors
60Inventor score
Filing activity: Mar 8, 1994 → Jan 24, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5431861A | Method of and apparatus for producing a high concentration ozone water solution | Emerging Cross-Sectional Technologies | 66 | Expired |
| US6227732A | Sheet package and printer in which sheets are set by the sheet package | Performing Operations; Transporting | 32 | Expired |
| US8149255B2 | Image forming apparatus and modification sheet cartridge using the same | Performing Operations; Transporting | 4 | Active |
| US8272797B2 | Printer | Performing Operations; Transporting | 4 | Active |
| US8677519B2 | Drainage connector | Fixed Constructions | 3 | Active |
| US8441509B2 | Image forming apparatus, image forming method, and program | Performing Operations; Transporting | 3 | Active |
| US9702130B2 | Toilet flush tank | Fixed Constructions | 2 | Active |
| US8595868B2 | Air suction device for toilet drain passage | Fixed Constructions | 2 | Active |
| US9009877B2 | Drain duct air suction device for flush toilet | Fixed Constructions | 1 | Active |
| US10988917B2 | Toilet flush device and toilet device | Fixed Constructions | 0 | Active |
| US8421831B2 | Image forming apparatus, image forming method, and program | Performing Operations; Transporting | 0 | Active |
| US8421832B2 | Surface property modifying sheet cartridge and image forming cartridge | Performing Operations; Transporting | 0 | Active |
| US7787153B2 | Image forming apparatus and image forming method | Performing Operations; Transporting | 0 | Active |
| US8520263B2 | Image forming apparatus and image forming method | Performing Operations; Transporting | 0 | Active |
| US8536088B2 | Method and apparatus for forming image, surface-property-modifying sheet, and thermal transfer sheet | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.